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Mississippian rocks and WNW–ESE-striking faults in Spitsbergen

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Mississippian rocks and WNW–ESE-striking faults in Spitsbergen

Jean-Baptiste Koehl (UiO, UiT)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

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Labrousse et al. (2008)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

0

Labrousse et al. (2008) Gasser (2014)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

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Labrousse et al. (2008) Gasser (2014)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

0

Labrousse et al. (2008) Gasser (2014)

Gasser (2014)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

0

Labrousse et al. (2008) Gasser (2014)

Gasser (2014)

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The Svalbard Archipelago is made of three terranes accreted together during the Caledonian Orogeny showing dominantly N–S-trending fabrics, folds and faults.

0

Labrousse et al. (2008) Gasser (2014)

Gasser (2014)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

W

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

W

Braathen et al. (2018)

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Core complexes exhumed in the late Silurian–Devonian due to normal top-north, top-west and top-east movements along bowed shear zones.

0

W

Braathen et al. (2018)

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Devonian collapse basins in Spitsbergen formed during late–post-Caledonian sinistral transtension and were deformed during Late Devonian Ellesmerian contraction.

0

Gasser(2014)

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Devonian collapse basins in Spitsbergen formed during late–post-Caledonian sinistral transtension and were deformed during Late Devonian Ellesmerian contraction.

0

Gasser(2014)

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Devonian collapse basins in Spitsbergen formed during late–post-Caledonian sinistral transtension and were deformed during Late Devonian Ellesmerian contraction.

0

Gasser(2014)

A B

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Devonian collapse basins in Spitsbergen formed during late–post-Caledonian sinistral transtension and were deformed during Late Devonian Ellesmerian contraction.

0

Gasser(2014)

Manby & Lyberis (1992)

A B

A B

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata, suggesting Late Devonian-earliest Mississippian (Ellesmerian) contraction.

0

Dallmann (2015)

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata, suggesting Late Devonian-earliest Mississippian (Ellesmerian) contraction.

0

Dallmann (2015)

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata, suggesting Late Devonian-earliest Mississippian (Ellesmerian) contraction.

0

Dallmann (2015)

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata, suggesting Late Devonian-earliest Mississippian (Ellesmerian) contraction.

0

Dallmann (2015)

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata, suggesting Late Devonian-earliest Mississippian (Ellesmerian) contraction.

0

Dallmann (2015)

(44)

In Svalbard, Pennsylvanian rifting led to the formation of thick N–S-trending sedimentary basins like the Billefjorden Trough, which parallel dominant Caledonian fabrics.

0

Gasser (2014)

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In Svalbard, Pennsylvanian rifting led to the formation of thick N–S-trending sedimentary basins like the Billefjorden Trough, which parallel dominant Caledonian fabrics.

0

Gasser (2014)

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In Svalbard, Pennsylvanian rifting led to the formation of thick N–S-trending sedimentary basins like the Billefjorden Trough, which parallel dominant Caledonian fabrics.

0

Gasser (2014)

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In Svalbard, Pennsylvanian rifting led to the formation of thick N–S-trending sedimentary basins like the Billefjorden Trough, which parallel dominant Caledonian fabrics.

0

Gasser (2014)

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In Svalbard, Pennsylvanian rifting led to the formation of thick N–S-trending sedimentary basins like the Billefjorden Trough, which parallel dominant Caledonian fabrics.

0

Gasser (2014)

Braathen et al. (2011)

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0 In the Cenozoic, extension led to the opening of the North Atlantic Ocean, and subsequent transpression to the formation of the West Spitsbergen Fold-and-Thrust Belt.

Gasser (2014)

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0 In the Cenozoic, extension led to the opening of the North Atlantic Ocean, and subsequent transpression to the formation of the West Spitsbergen Fold-and-Thrust Belt.

Leever et al. (2011)

Gasser (2014)

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1

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1

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared, coal-rich, Mississippian strata.

1

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared, coal-rich, Mississippian strata.

1

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Koehl (2018) Gasser (2014)

In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared, coal-rich, Mississippian strata.

1

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Koehl (2018) Gasser (2014)

In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared, coal-rich, Mississippian strata.

1

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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In Pyramiden, folded Devonian metasedimentary rocks are juxtaposed against sheared Mississippian coal-rich strata.

1

Photo: Erik-Åsle Strøm

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Mississippian coal-rich strata in Pyramiden are arranged into Z-shaped duplexes separated by décollements, indicating top-west Cenozoic thrusting.

1

E

Koehl (2018)

W

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Mississippian coal-rich strata in Pyramiden are arranged into Z-shaped duplexes separated by décollements, indicating top-west Cenozoic thrusting.

1

E

Koehl (2018)

W

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Mississippian coal-rich strata in Pyramiden are arranged into Z-shaped duplexes separated by décollements, indicating top-west Cenozoic thrusting.

1

E

Koehl (2018)

W

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Mississippian coal-rich strata in Pyramiden are arranged into Z-shaped duplexes separated by décollements, indicating top-west Cenozoic thrusting.

1

E

Koehl (2018)

W

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata.

1

Dallmann (2015)

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In central Spitsbergen, undeformed Mississippian rocks overlie folded Devonian strata.

1

Dallmann (2015)

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Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

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Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

Mississippian

Devonian

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Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

Mississippian

Devonian

(75)

Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

Mississippian

Devonian

(76)

Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

Mississippian

Devonian

Coal?

(77)

Coal-rich screes in Triungen suggest the presence of Cenozoic duplexes and décollements similar to those observed in Pyramiden.

1

From toposvalbard.npolar.no

Mississippian

Devonian

?

Coal?

(78)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

(79)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

(80)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

Koehl (2018)

(81)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

Koehl (2018)

(82)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

Koehl (2018)

(83)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

Koehl (2018)

(84)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

B

Koehl (2018)

(85)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

B

Koehl (2018)

(86)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

B

Koehl (2018)

(87)

Z-shaped geometries of high-amplitude seismic relfections in Tempelfjorden suggest the presence of Cenozoic duplexes in Mississippian coal-rich strata.

1

Koehl (2018)

SW NE

1 0.5

1.5

2

3 2.5

B

Koehl (2018)

(88)

Restoration of the Adriabukta transect prior to Cenozoic contraction–transpression suggests that Ellesmerian structures in southern Spitsbergen formed during extension.

1

Gasser (2014)

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Restoration of the Adriabukta transect prior to Cenozoic contraction–transpression suggests that Ellesmerian structures in southern Spitsbergen formed during extension.

1

Gasser (2014)

(90)

Restoration of the Adriabukta transect prior to Cenozoic contraction–transpression suggests that Ellesmerian structures in southern Spitsbergen formed during extension.

1

Gasser (2014)

Koehl (2018)

(91)

Restoration of the Adriabukta transect prior to Cenozoic contraction–transpression suggests that Ellesmerian structures in southern Spitsbergen formed during extension.

1

Gasser (2014)

Koehl (2018)

(92)

Restoration of the Adriabukta transect prior to Cenozoic contraction–transpression suggests that Ellesmerian structures in southern Spitsbergen formed during extension.

1

Gasser (2014)

Koehl (2018)

(93)

2

Gasser (2014)

(94)

2

Gasser (2014)

(95)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

Gasser (2014)

(96)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

Gasser (2014)

(97)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

?

Gasser (2014)

(98)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

?

Gasser (2014)

(99)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

?

Gasser (2014) Blinova et al. (2013)

(100)

A major N–S-trending basement ridge in Isfjorden may represent the southwards continuation of the Bockfjorden Anticline core complex.

2

?

Gasser (2014) Blinova et al. (2013)

(101)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(102)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(103)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(104)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(105)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(106)

In Isfjorden, lens-shaped reflections may represent incisement processes commonly related to core complex exhumation.

2

Koehl et al. (in prep.)

NW

0.5

SE

1

1.5

2

2.5

3

3.5

4

4.5

(107)

The potential continuation of the Bockfjorden Anticline in Isfjorden appears offset by > 10 km left-laterally, and c. 5 km vertically down to the south.

2

Gasser (2014)

(108)

The potential continuation of the Bockfjorden Anticline in Isfjorden appears offset by > 10 km left-laterally, and c. 5 km vertically down to the south.

2

Gasser (2014)

(109)

The potential continuation of the Bockfjorden Anticline in Isfjorden appears offset by > 10 km left-laterally, and c. 5 km vertically down to the south.

2

Gasser (2014)

(110)

The potential continuation of the Bockfjorden Anticline in Isfjorden appears offset by > 10 km left-laterally, and c. 5 km vertically down to the south.

2

Gasser (2014)

???

(111)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

(112)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

(113)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(114)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(115)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(116)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(117)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(118)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

?

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(119)

Gravimetric, aeromagnetic and seismic data in the Barents Sea show the existence of potentially inverted WNW–ESE- to NW–SE-striking Timamian thrusts.

2

?

Klitzke et al. (2019)

NNE SSW

1 0.5

1.5

2

2.5

3

3.5

4

4.5

Koehl et al. (in prep.)

(120)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(121)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(122)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(123)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(124)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(125)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(126)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(127)

In Storfjorden, a high-angle brittle fault folding the seafloor merges with a suite of

moderate amplitude reflections possibly representing a major WNW–ESE-striking thrust.

2

Koehl et al. (in prep.)

N

1

2

3

4

5

6

S

(128)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)

(129)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)

(130)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014) Baeten et al. (2010)

(131)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014) Baeten et al. (2010)

(132)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014) Baeten et al. (2010)

(133)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014) Baeten et al. (2010)

(134)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Baeten et al. (2010)

(135)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Baeten et al. (2010)

(136)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Baeten et al. (2010)

(137)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Baeten et al. (2010)

(138)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Koehl et al., in prep.

Baeten et al. (2010)

(139)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Koehl et al., in prep.

Baeten et al. (2010)

(140)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Koehl et al., in prep.

Baeten et al. (2010)

(141)

Bathymetry data in Billefjorden show that the N–S-striking Billefjorden Fault Zone is left-laterally offset by WNW–ESE-striking fault-related escarpments.

2

Gasser (2014)Allaart et al. (2018) Koehl et al., in prep.

Baeten et al. (2010)

(142)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

(143)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

(144)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(145)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(146)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(147)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(148)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(149)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(150)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(151)

Bathymetry data in Kongsfjorden show that WNW–ESE-trending fault-related escarpments offset a N–S-striking Cenozoic thrust by 4.5 km left-laterally.

2

Gasser (2014)

???

Koehl et al. (in prep.)

(152)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(153)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(154)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(155)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(156)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(157)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(158)

On the 29th of March 2016, an earthquake coinciding with the location of the WNW–ESE- striking Timanian thrust struck near the southwestern coast of Edgeøya.

2

Gasser (2014)

(159)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(160)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(161)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(162)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(163)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(164)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(165)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(166)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(167)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(168)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(169)

Tilt-derivative aeromagnetic data suggest that N–S-trending Greenvillian, Caledonian and Devonian basement ridges are crosscut by WNW–ESE-striking faults.

2

From the Geological Survey of Norway

(170)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

(171)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

(172)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

(173)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

(174)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

(175)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

ISSF

(176)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

ISSF

(177)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ ISSF

(178)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ ISSF

(179)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ ISSF

(180)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ

VKSZ ISSF

(181)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ

VKSZ ISSF

(182)

Koehl et al. (in prep.)

Seismic data in Storfjorden show a series of possibly Timanian thrust sequences verging to the SSW.

2

NNE

SSW

1 2 3 4 5 6

1 2 3 4 5

6

KCF

BSZ

VKSZ ISSF

(183)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017)

(184)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(185)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(186)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(187)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(188)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(189)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(190)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(191)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(192)

The Knipovich and Molloy ridges likely formed along oblique Caledonian weakness zones, while major transforms formed subparallel to Neoproterozoic (Timanian?) thrusts.

2

Molnar et al. (2017) Jakobsson et al. (2012)

(193)

3

(194)

3

?

(195)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

(196)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

5 km

(197)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

5 km

(198)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

5 km

E

Koehl et al. (in prep.)

0 0.5

1 1.5

2 2.5

3

W

3.5

(199)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

5 km

E

Koehl et al. (in prep.)

0 0.5

1 1.5

2 2.5

3

W

3.5

(200)

High-amplitude seismic reflections in Agardhfjellet in eastern Spitsbergen are truncated by the Top Mississippian reflection.

3

Toposvalbard.npolar.no

5 km

E

Koehl et al. (in prep.)

0 0.5

1 1.5

2 2.5

3

W

3.5

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