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Coastal & Marine Geology InfoBank

USGS CMG InfoBank: North America Seismic Activities

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Hemispheres:	Global Northern Eastern Western Southern
Continents:	Africa Antarctica Asia Australia Europe North America South America
Oceans:	Arctic Atlantic Indian Pacific Southern Ocean
Quick picks:	Contiguous US Alaska Hawaii Atlantic Coast Gulf Coast Pacific Coast Great Lakes

Field activities that cross the region.

A-1-00-SC	A-1-02-SC	A-1-97-SF	A-1-98-SC
E-1-01-SC	E-10-94-BS	E-14-94-WO	E-15-94-SC
E-1-76-BS	EW9407	E-9-94-AA	F-10-88-HW
F-12-89-HW	F-1-86-GA	F-1-87-BS	F-2-86-BS
F-2-99-NC	F-3-86-BS	F-3-87-AA	F-3-88-HW
F-4-86-BS	F-4-88-HW	F-5-86-HW	F-5-88-HW
F-6-86-HW	F-6-88-HW	F-6-89-GA	F-7-88-AA
F-7-89-EG	F-8-88-AA	F-9-88-WG	G-1-03-GM
G-1-75-EG	G-1-89-WG	G-1-95-SF	GYRE99002
G-2-95-SF	G-2-97-PS	G-3-95-PS	H-1-87-CN
H-2-87-CN	J-1-88-SC	J-2-94-SF	J-4-97-SF
J-8-93-SF	K-1-87-CN	K-2-90-RB	L-10-78-NC
L-11-80-WO	L-11-82-CS	L-12-81-NP	L-12-82-WG
L-1-78-SC	L-1-83-NC	L-1-91-NC	L-2-83-NC
L-3-75-NC	L-3-76-WO	L-3-78-EG	L-3-90-NC
L-4-75-BS	L-4-76-WG	L-4-77-NC	L-4-79-SC
L-4-83-BS	L-4-90-SC	L-5-76-BS	L-5-77-EG
L-5-77-WO	L-5-78-BS	L-5-80-AA	L-5-81-NC
L-5A-79-NC	L-6-77-EG	L-6-78-AR	L-6-80-BS
L-6-85-NC	L-7-77-WG	L-7-81-WG	L-8-77-BS
L-8-80-AR	L-8-81-WG	L-9-77-AR	L-9-80-BS
L-9-81-AA	L-9-82-BS	M-1-85-NC	M-1-97-WO
M-1-98-GM	MCARM3-98-WO	M-4-97-MB	O-1-99-SC
P-1-92-AR	P-1-93-AR	S-1-75-WG	S-1-96-WO
S-1-97-SC	S-3-90-CP	S-4-90-CP	T-1-98-PS
W-10-70-AK	W-10-78-SC	W-10-79-BS	W-11-74-BS
W-12-76-SC	W-12-79-EG	W-13-77-SC	W-13-79-AR
W-14-72-AR	W-14-76-SF	W-14-79-WG	W-15-76-SC
W-15-79-BS	W-16-76-SF	W-16-77-BS	W-1-68-EG
W-1-70-SC	W-1-75-AA	W-1-76-GK	W-17-77-AR
W-17-79-NC	W-18-75-NP	W-18-77-AR	WCMAW-1-96-NC
W-19-76-SF	W-19-78-AR	W-20-79-AR	W-21-77-AR
W-21-79-NP	W-21-80-BS	W-22-79-NP	W-23-81-SC
W-24-70-AR	W-25-80-AR	W-26-80-WG	W-26-80-WO
W-2-70-PS	W-2-70-SC	W-2-75-WG	W-27-75-NC
W-2-77-GK	W-27-81-CS	W-28-74-SC	W-2-95-NC
W-29-80-WO	W-30-81-CS	W-30-81-SC	W-31-81-BS
W-31-81-SC	W-32-82-CC	W-33-81-AR	W-33-82-SC
W-34-82-AA	W-34-82-MB	W-35-82-NC	W-36-83-SC
W-3-69-BS	W-3-75-SC	W-37-84-SC	W-3-81-NA
W-3-82-CC	W-38-75-AK	W-38-83-SC	W-39-85-WO
W-40-80-AK	W-40-85-SC	W-43-70-AK	W-44-70-AK
W-4-74-SC	W-4-75-GK	W-4-82-NA	W-4-82-NC
W-50-70-CS	W-5-75-SC 105	W-5-77-AR	W-5-82-SC
W-60-75-BS	W-62-77-AR	W-6-75-NC 106	W-67-82-WG
W-6-78-BS	W-6-80-NA	W-7-75-SC 107	W-7-76-BS
W-7-77-NA	W-8-75-NP	W-8-78-AR	W-9-78-NC
W-9-79-AR

Region IDs infer they cross the region,
but locations are unknown to InfoBank

Aleutian Arc
map stating that positions are needed

  W-1-81-AA   A-1-94-AA

Africa

  G-41-75-AF

Alaska
map stating that positions are needed

  A-1-00-AK

Arctic Ocean

  B-1-72-AR   G-3-72-AR   B-2-73-AR   G-1-73-AR   K-2-75-AR

  K-3-75-AR   G-1-76-AR   K-1-76-AR   L-6-76-AR   K-1-77-AR

  K-1-78-AR   K-1-81-AR   K-2-81-AR   K-3-81-AR   K-4-81-AR

  K-1-82-AR   K-2-82-AR   K-3-82-AR   K-4-82-AR   K-2-83-AR

  K-3-83-AR   K-4-83-AR   D-1-85-AR

Atlantic Ocean
map stating that positions are needed

  A-1-78-AT   G-75-80-AT   P-13-85-AT   D-2-87-AT   I-6-90-AT

  I-7-90-AT

Bahamas, The
map stating that positions are needed

  P-1-89-BA

Bering Glacier, AK

  K-1-93-BG   A-1-94-BG

Boston Harbor
map stating that positions are needed

  A-4-02-BH

Bering Sea

  V-1-65-BS   T-1-67-BS   D-1-68-BS   H-1-69-BS   T-1-69-BS

  B-1-70-BS   T-51-70-BS   T-52-70-BS   B-2-72-BS   L-7-76-BS

  S-1-76-BS   S-4-76-BS   S-5-76-BS   L-10-77-BS   P-1-77-BS

  P-2-77-BS   S-1-77-BS   S-3-77-BS   S-4-77-BS   S-5-77-BS

  S-6-77-BS   L-4-78-BS   S-9-78-BS   D-4-80-BS   D-5-80-BS

  L-7-80-BS   S-2-80-BS   D-2-81-BS   D-3-81-BS   L-10-82-BS

  P-1-84-BS

California
map stating that positions are needed

  M-L1-86-CA

Caribbean Sea

  C-7-64-CB

Central California
map stating that positions are needed

  W-1-73-CC   S-1-79-CC

Cape Cod

  R-1-01-CD

Chesapeake Bay
map stating that positions are needed

  A-1-01-CH

Central Pacific Ocean

  M-1-68-CP   G-16-71-CP   K-1-72-CP   O-1-73-CP   O-4-73-CP

  G-68-79-CP   G-69-79-CP   G-70-79-CP   L-9-84-CP   F-10-89-CP

  F-11-89-CP   F-13-90-CP   F-9-90-CP   F-1-91-CP   F-2-91-CP

  F-3-91-CP   F-4-91-CP   F-5-91-CP   F-6-91-CP

Chukchi Sea
map stating that positions are needed

  G-1-70-CS   S-1-84-CS

Delaware

  C-E1-70-DL   D-1-85-DL

Eastern Gulf of Alaska
map stating that positions are needed

  M-2-64-EG   M-3-64-EG   M-4-64-EG   M-1-65-EG   M-2-65-EG

  M-3-65-EG   M-4-65-EG   M-5-65-EG   P-1-66-EG   P-1-67-EG

  P-2-67-EG   P-3-67-EG   T-1-70-EG   T-53-70-EG   T-1-71-EG

  T-63-71-EG   T-68-72-EG   T-2-74-EG   T-3-74-EG   C-1-75-EG

  S-1-75-EG   S-2-75-EG   S-3-75-EG   A-1-76-EG   S-1-76-EG

  D-1-77-EG   G-1-77-EG   G-3-77-EG   S-2-77-EG   S-8-77-EG

  G-1-78-EG   S-5-78-EG   S-6-78-EG   N-1-79-EG   S-10-79-EG

  S-11-79-EG   S-5-79-EG   D-1-80-EG   D-2-80-EG   N-1-80-EG

  D-1-81-EG   G-1-81-EG   N-1-84-EG

Florida
map stating that positions are needed

  B-1-01-FL   B-2-01-FL   B-1-02-FL   B-2-02-FL   B-3-02-FL

  S-1-03-FL   P-1-93-FL   P-1-94-FL   C-1-97-FL   G-1-99-FL

  G-3-99-FL

Gulf of Alaska
map stating that positions are needed

  B-2-70-GA

Glacier Bay, AK

  A-1-93-GB   A-1-94-GB

Grand Canyon
map stating that positions are needed

  H-1-01-GC   R-1-94-GC   R-2-99-GC

Gulf of Mexico

  S-1-01-GM   G-1-02-GM   J-1-02-GM   K-0-69-GM   K-1-69-GM

  K-2-69-GM   K-3-69-GM   K-1-70-GM   U-1-70-GM   U-2-70-GM

  U-1-71-GM   U-2-71-GM   B-1-75-GM   K-2-86-GM   G-1-94-GM

  G-1-95-GM

Gulf of Maine
map stating that positions are needed

  C-1-05-GU

Humbolt Bay, CA

  J-3-83-HB   J-4-83-HB

Hawaii I EEZ
map stating that positions are needed

  W-1-01-HW   C-1-02-HW   C-2-69-HW   B-1-76-HW   L-10-76-HW

  L-9-76-HW   K-2-77-HW   K-6-77-HW   L-9-78-HW   K-1-81-HW

  L-5-83-HW   F-7-86-HW   F-13-89-HW   F-1-90-HW   F-2-90-HW

  F-10-91-HW   K-1-93-HW   K-2-93-HW   H-1-96-HW   H-2-98-HW

Louisiana
map stating that positions are needed

  G-1-00-LA   G-5-00-LA   G-2-01-LA   G-4-01-LA   G-5-01-LA

  G-6-01-LA   A-21-87-LA   G-1-94-LA   G-31-95-LA   G-1-96-LA

  G-2-97-LA   G-2-98-LA

Laurencian Fan
map stating that positions are needed

  D-1-78-LF

Long Island Sound

  J-1-03-LI

Massachusetts
map stating that positions are needed

  N-1-01-MA   N-2-01-MA   A-2-02-MA   R-1-02-MA   A-3-03-MA

  A-4-03-MA   A-5-03-MA   R-2-03-MA

Monterey Bay, CA
map stating that positions are needed

  B-1-63-MB   C-1-80-MB   J-6-82-MB   J-7-82-MB   J-2-83-MB

  F-1-85-MB   J-1-85-MB   F-1-86-MB   P-1-87-MB   R-1-90-MB

  J-3-92-MB   J-1-94-MB   J-6-95-MB   M-1-95-MB   M-2-95-MB

  P-3-95-MB   M-1-96-MB   J-3-97-MB   J-4-98-MB

Maryland
map stating that positions are needed

  R-1-01-MD

Mediterranean Sea

  C-12-65-MS   B-1-80-MS   B-1-81-MS   G-2-84-MS   B-1-85-MS

  G-1-86-MS   G-3-88-MS

Midwest, US
map stating that positions are needed

  A-1-72-MW   N-1-97-MW

Mexico

  D-1-65-MX   W-1-67-MX   W-1-68-MX   O-1-69-MX   O-2-69-MX

  S-1-75-MX   L-1-76-MX   G-64-78-MX   G-65-79-MX   G-66-79-MX

  S-1-79-MX

Massachusetts Bay
map stating that positions are needed

  R-2-03-MY

North Atlantic Ocean

  C-1-65-NA   C-13-65-NA   C-1-78-NA   D-1-80-NA

Northern California
map stating that positions are needed

  F-1-01-NC   F-1-04-NC   K-1-63-NC   K-1-64-NC   K-2-64-NC

  C-C1-66-NC   P-1-66-NC   O-1-67-NC   O-2-67-NC   O-3-67-NC

  O-4-67-NC   O-1-68-NC   O-2-68-NC   O-3-68-NC   O-4-68-NC

  O-5-68-NC   A-1-69-NC   B-1-69-NC   P-1-69-NC   P-2-69-NC

  P-5-69-NC   M-1-70-NC   P-3-70-NC   P-5-70-NC   P-6-70-NC

  W-10-70-NC   P-2-71-NC   P-1-72-NC   K-1-73-NC   A-1-74-NC

  S-1-74-NC   S-2-74-NC   S-3-74-NC   W-1-74-NC   W-2-74-NC

  W-3-74-NC   H-1-75-NC   L-1-75-NC   H-1-76-NC   H-1-77-NC

  L-2-77-NC   S-9-77-NC   W-1-77-NC   E-1-78-NC   S-12-78-NC

  S-4-78-NC   L-2-79-NC   L-5B-79-NC   S-13-79-NC   S-14-79-NC

  S-15-79-NC   S-4-79-NC   S-5A-79-NC   S-5B-79-NC   S-5C-79-NC

  W-1-79-NC   L-1-80-NC   L-2-80-NC   L-3-80-NC   W-1-80-NC

  W-2-80-NC   J-1-81-NC   J-2-81-NC   J-3-81-NC   J-4-81-NC