Seismic Activity in the United States Since April 1, 2007
Seismic Activity Index


ALASKA

NORTH WEST STATES
CA[n], ID, OR, MT[w], WA

SOUTH WEST STATES
AZ, CA[s], NV, UT

HAWAII

PLAINS STATES
CO, KS, MT[e], NE, ND, NM, OK, SD, TX, WY

MISSISSIPPI BASIN (New Madrid) STATES
AR, IA, IL, KY[w], LA, MN, MO, MS, TN[w], WI

NEW ENGLAND STATES
CT, MA, ME, NH, RI, VT

NORTH EAST STATES
DE, IN, MD, MI, NJ, NY, OH, PA

SOUTH EAST STATES
AL, FL, GA, KY[e], NC, SC, TN[e], VA, WV

MISC

January 2
  • Region:  Kodiak Island
  • Magnitude:  5.1
  • Local Time:  05:17:13

    January 17
  • Region:  Central Alaska
  • Magnitude:  4.7
  • Local Time:  04:56:43

    January 24
  • Region:  Southern Alaska
  • Magnitude:  6.1
  • Local Time:  09:09:50

    January 26
  • Region:  Fox Islands, Aleutians
  • Magnitude:  5.7
  • Local Time:  09:11:50

    January 26
  • Region:  Fox Islands, Aleutians
  • Magnitude:  5.8
  • Local Time:  09:11:49

    February 9
  • Region:  Kodiak Island
  • Magnitude:  4.5
  • Local Time:  17:11:21

    February 15
  • Region:  Southern Alaska
  • Magnitude:  4.5
  • Local Time:  10:34:58

    March 29
  • Region:  Kodiak Island
  • Magnitude:  5.0
  • Local Time:  19:42:49

    March 30
  • Region:  Aleutian Islands
  • Magnitude:  5.7
  • Local Time:  03:07:30

    March 30
  • Region:  Kodiak Island
  • Magnitude:  4.7
  • Local Time:  04:09:07

    March 30
  • Region:  Andreanof Islands
  • Magnitude:  5.7
  • Local Time:  03:07:32

    March 30
  • Region:  Andreanof Islands
  • Magnitude:  5.8
  • Local Time:  03:11:52

    March 30
  • Region:  Fox Islands
  • Magnitude:  5.6
  • Local Time:  07:54:39

    March 30
  • Region:  Kodiak Island
  • Magnitude:  5.1
  • Local Time:  09:38:13


  • January 30
  • Region:  Seattle-Tacoma, WA.
  • Magnitude:  4.5
  • Local Time:  05:25:03

    February 22
  • Region:  Kodiak Island
  • Magnitude:  4.9
  • Local Time:  15:04:26

    February 28
  • Region:  Off Coast of Oregon
  • Magnitude:  4.8
  • Local Time:  14:24:40


  • January 8
  • Region:  Greater Los Angeles
  • Magnitude:  4.9
  • Local Time:  19:49:46

    March 24
  • Region:  S California
  • Magnitude:  4.7
  • Local Time:  04:55:43

    March 30
  • Region:  Northern California
  • Magnitude:  4.6
  • Local Time:  10:40:29




  • January 2
       (0700-0001-0001)
  • Region:  Tennessee
  • Magnitude:  2.0
  • Local Time:  18:47:26
  • Location:  3 mile(s) NW of Tiptonville, TN.

    January 5
       (0701-0002-0002)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  19:58:46
  • Location:  6 mile(s) SE of Marston, MO.

    January 7
       (0702-0003-0003)
  • Region:  SE Missouri
  • Magnitude:  1.9
  • Local Time:  04:41:49
  • Location:  4 mile(s) SSW of East Prairie, MO.

    January 7
       (0703-0004-0004)
  • Region:  Arkansas
  • Magnitude:  2.7
  • Local Time:  14:32:55
  • Location:  7 mile(s) WSW of Clinton, AR.

    January 9
       (0704-0005-0005)
  • Region:  SE Missouri
  • Magnitude:  2.5
  • Local Time:  13:26:26
  • Location:  2 mile(s) NE of Glen Allen, MO.

    January
       (0705-0006-0006)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  01:08:22
  • Location:  4 mile(s) SSE of Marston, MO.

    January 14
       (0706-0007-0007)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  01:49:57
  • Location:  5 mile(s) N of New Madrid, MO.

    January
       (0707-0008-0008)
  • Region:  Tennessee
  • Magnitude:  2.8
  • Local Time:  15:09:44
  • Location:  6 mile(s) NE of Garland, TN.

    January 20
       (0708-0009-0009)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  04:35:30
  • Location:  3 mile(s) E of Marston, MO.

    January
       (0709-0010-0010)
  • Region:  Arkansas
  • Magnitude:  2.8
  • Local Time:  04:52:30
  • Location:  3 mile(s) ENE of Portia, AR.

    January 26
       (0710-0011-0011)
  • Region:  Arkansas
  • Magnitude:  2.0
  • Local Time:  01:01:38
  • Location:  2 mile(s) E of Walnut Ridge, AR.

    January 26
       (0711-0012-0012)
  • Region:  Arkansas
  • Magnitude:  2.2
  • Local Time:  05:09:35
  • Location:  2 mile(s) E of Walnut Ridge, AR.

    February 7
       (0712-0013-0001)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  23:28:34
  • Location:  4 mile(s) SE of Marston, MO.

    February 7
       (0713-0014-0002)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  23:28:34
  • Location:  4 mile(s) SE of Marston, MO.

    February 10
       (0714-0015-0003)
  • Region:  Arkansas
  • Magnitude:  2.0
  • Local Time:  13:56:08
  • Location:  2 mile(s) NNE of Etowah, AR.

    February 17
       (0715-0016-0004)
  • Region:  Arkansas
  • Magnitude:  2.6
  • Local Time:  02:09:48
  • Location:  1 mile(s) SW of Blytheville, AR.

    February 20
       (0716-0017-0005)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  01:39:23
  • Location:  3 mile(s) E of Marston, MO.

    February 28
       (0717-0018-0006)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  18:20:00
  • Location:  6 mile(s) N of New Madrid, MO.

    March 4
       (0718-0019-0007)
  • Region:  Tennessee
  • Magnitude:  1.6
  • Local Time:  21:25:15
  • Location:  6 mile(s) SSE of Ridgely, TN.

    March 7
       (0719-0020-0008)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  14:09:19
  • Location:  1 mile(s) WNW of Cooter, MO.

    March 7
       (0720-0021-0009)
  • Region:  SE Missouri
  • Magnitude:  2.6
  • Local Time:  13:38:03
  • Location:  4 mile(s) ESE of Sullivan, MO.

    March 15
       (0721-0022-0010)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  19:38:50
  • Location:  4 mile(s) SSE of Marston, MO.

    March 18
       (0722-0023-0011)
  • Region:  Tennessee
  • Magnitude:  1.5
  • Local Time:  20:49:55
  • Location:  8 mile(s) SSE of Ridgely, TN.

    March 18
       (0723-0024-0012)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  22:21:03
  • Location:  6 mile(s) N of New Madrid, MO.

    March 19
       (0724-0025-0013)
  • Region:  SE Missouri
  • Magnitude:  2.0
  • Local Time:  06:07:49
  • Location:  2 mile(s) S of Marston, MO.

    March 20
       (0725-0026-0014)
  • Region:  Arkansas
  • Magnitude:  2.4
  • Local Time:  17:15:56
  • Location:  3 mile(s) SSE of Manila, AR.

    March 21
       (0726-0027-0015)
  • Region:  Tennessee
  • Magnitude:  1.9
  • Local Time:  09:06:39
  • Location:  6 mile(s) NNW of Tiptonville, TN.

    March 29
       (0727-0028-0016)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  18:02:46
  • Location:  1 mile(s) S of Howardville, MO.

    March 31
       (0728-0029-0017)
  • Region:  Tennessee
  • Magnitude:  1.6
  • Local Time:  05:21:40
  • Location:  1 mile(s) W of Tiptonville, MO.




  • January 12
  • Region:  West Virginia
  • Magnitude:  2.3
  • Local Time:  18:07:39

    January 25
  • Region:  Alabama
  • Magnitude:  2.2
  • Local Time:  03:27:51

    January 27
  • Region:  Eastern Kentucky
  • Magnitude:  3.1
  • Local Time:  06:20:13

    January 29
  • Region:  South Carolina
  • Magnitude:  2.5
  • Local Time:  16:11:24

    February 18
  • Region:  Alabama
  • Magnitude:  2.2
  • Local Time:  02:14:56

    February 23
  • Region:  North Carolina
  • Magnitude:  2.0
  • Local Time:  05:51:30

    March 14
  • Region:  Eastern Tennessee
  • Magnitude:  2.6
  • Local Time:  18:16:18

    March 17
  • Region:  Alabama
  • Magnitude:  2.2
  • Local Time:  18:27:55

    March 27
  • Region:  South Carolina
  • Magnitude:  2.6
  • Local Time:  12:06:26



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