deep crustal seismic reflection profiling: australia 2012-

11
Deep Crustal Seismic Reflection Profiling: Australia 2012- B.L.N. Kennett, E. Saygin Research School of Earth Sciences, The Australian National University T. Fomin, R. Blewett Geoscience Australia

Upload: others

Post on 05-Dec-2021

4 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Deep Crustal Seismic Reflection Profiling: Australia 2012-

 

 

 

 

 Deep Crustal Seismic Reflection Profiling: Australia 2012-

B.L.N. Kennett, E. Saygin Research School of Earth Sciences, The Australian National University T. Fomin, R. Blewett Geoscience Australia

Page 2: Deep Crustal Seismic Reflection Profiling: Australia 2012-

Crustal Reflection Profiling: Australia 2012-

Introduction This collection represents an extension of the atlas of reflection profiles presented by Kennett et al. (2013).

The same format for the plates of the reflection profiles with up to 200km per page is used. The profiles are also grouped using the same geographic divisions.

Reference

Kennett B.L.N., Saygin E. & Fomin T. & Bleweet R. 2013 Deep Crustal Reflection profiling Australia 1978-2011, ANU E-Press & Geoscience Australia http://press.anu.edu.au/titles/deep-crustal-seismic-reflection-profiling/

Geographic Groups for Full-crustal Reflection Profiles

Page 3: Deep Crustal Seismic Reflection Profiling: Australia 2012-

Crustal Reflection Profiling: Australia 2012-

Page 4: Deep Crustal Seismic Reflection Profiling: Australia 2012-

Crustal Reflection Profiling: Australia 2012-

WESTERN AUSTRALIA - SOUTH

Page 5: Deep Crustal Seismic Reflection Profiling: Australia 2012-

Crustal Reflection Profiling: Australia 2012-

INDEX OF PROFILES: WESTERN AUSTRALIA On the display panels the reflection lines are identified by year, project identifier and line designator. The table below presents the full list of the lines and the codes used in Geoscience Australia reports, together with the nature of the display and the bias and clip parameters used to display the sections using the pssegy facility.

Year Project GA Line Code Line Designator Display: Bias Clip Page 2012 L201 12GA-AF1 AF1 Migrated 1.47 85

12GA-AF2 AF2 Stack 1.40 85 12GA-AF3 AF3 Stack 1.40 85 12GA-T1 T1 Stack 1.40 85

Page 6: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201AF1

WESTERN AUSTRALIAAlbany Fraser

GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrator, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

3000 4000 5000 6000 7000CDP

0 km ~100 km

2000 3000 4000 5000 6000 7000

6000

70008000 9000 10000 11000

AF1

121 E 122 E 123 E

33 S 33 S

AF2

Page 7: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201AF2

WESTERN AUSTRALIAAlbany Fraser

GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrators, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

5000 6000 7000 8000 9000 10000 11000CDP

0 km ~100 km

2000 3000 4000 5000 6000

4000

5000

6000

70008000 9000 10000 11000

AF2

121 E 122 E

33 S

33 S

AF1

Page 8: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201AF1 AF2

WESTERN AUSTRALIAAlbany Fraser

GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrator, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

3000 4000 5000 6000 7000CDP

0 km ~100 km

6000 7000 8000 9000 10000

~100 km

2000 3000 4000 5000 6000 7000

6000

70008000 9000 10000 11000

AF1

AF1

121 E 122 E 123 E

33 S 33 S

AF2

AF2

Page 9: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201AF3 - Panel 1

WESTERN AUSTRALIAAlbany Fraser

GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrator, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000CDP

0 km ~100 km ~200 km

6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 1800

AF3

123 E 124 E 125 E

31 S31 S

Page 10: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201AF3 - Panel 2

WESTERN AUSTRALIAAlbany Fraser

GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrator, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000CDP

~100 km ~200 km ~300 km

10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000

AF3

124 E 125 E 126 E

31 S 31 S

Page 11: Deep Crustal Seismic Reflection Profiling: Australia 2012-

V/H ~ 1

0

2

4

6

8

10

12

14

16

18

20

Two-

way

tim

e [s

]

0

6

12

18

24

30

36

42

48

54

60

Approx. Depth [km

]2012 L201T1

WESTERN AUSTRALIAAlbany Fraser - Tropicana

Anglo-Gold GSWAGeoscience Australia

Migrated Section Source: 3 Hemi-50 vibrator, 80 m intervalSpread: 300 Channels, 40 m group intervalFold: 75 nominal

Survey Details: GA-L201

9000 10000 11000CDP

0 km

518985

199852080

3080

4080

50

8000

9000

10000

11000

T1

30 S 29 S 28 S

124 E 124 ENY1

NY3