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

April 7
  • Region:  Southern Alaska
  • Magnitude:  4.5
  • Local Time:  12:12:54

    April 7
  • Region:  Southern Alaska
  • Magnitude:  4.7
  • Local Time:  12:12:54

    April 9
  • Region:  Central Alaska
  • Magnitude:  5.1
  • Local Time:  21:50:09

    April 13
  • Region: 
  • Magnitude:  4.8
  • Local Time:  21:06:03

    April 19
  • Region:  Nr Aleutian Islands
  • Magnitude:  5.8
  • Local Time:  10:31:19

    April 20
  • Region:  Andreanof Islands, Aleutians
  • Magnitude:  5.6
  • Local Time:  23:37:27

    April 29
  • Region:  Kodiak Island
  • Magnitude:  5.0
  • Local Time:  20:54:54

    May 1
  • Region:  Alaska Peninsula
  • Magnitude:  5.6
  • Local Time:  18:19:09

    May 15
  • Region:  Kodiak Island
  • Magnitude:  4.5
  • Local Time:  09:38:15

    May 15
  • Region:  Kodiak Island
  • Magnitude:  4.8
  • Local Time:  10:24:17

    May 15
  • Region:  Kodiak Island
  • Magnitude:  5.0
  • Local Time:  10:24:16

    May 15
  • Region:  Kodiak Island
  • Magnitude:  4.8
  • Local Time:  11:23:12

    May 16
  • Region:  Kodiak Island
  • Magnitude:  5.3
  • Local Time:  10:21:18

    May 16
  • Region:  Kodiak Island
  • Magnitude:  5.9
  • Local Time:  10:22:26

    May 16
  • Region:  Kodiak Island
  • Magnitude:  5.2
  • Local Time:  10:37:41

    May 24
  • Region:  S Alaska
  • Magnitude:  4.9
  • Local Time:  01:40:04

    June 3
  • Region:  Northern Alaska
  • Magnitude:  4.6
  • Local Time:  18:44:36

    June 7
  • Region:  SE Alaska
  • Magnitude:  5.4
  • Local Time:  15:24:36

    June 7
  • Region:  SE Alaska
  • Magnitude:  5.0
  • Local Time:  15:24:39

    June 16
  • Region:  Andreanof Islands
  • Magnitude:  5.8
  • Local Time:  22:08:19

    June 22
  • Region:  Southern Alaska
  • Magnitude:  5.7
  • Local Time:  11:28:05

    June 22
  • Region:  Andreanof Islands
  • Magnitude:  5.5
  • Local Time:  10:55:25

    June 22
  • Region:  Andreanof Islands
  • Magnitude:  5.5
  • Local Time:  12:05:35

    June 22
  • Region:  Andreanof Islands
  • Magnitude:  5.5
  • Local Time:  12:05:33


  • April 15
  • Region:  Off Coast of Oregon
  • Magnitude:  4.7
  • Local Time:  19:18:33


  • May 17
  • Region:  Greater Los Angeles
  • Magnitude:  4.7
  • Local Time:  20:39:36

    May June 23
  • Region:  Central California
  • Magnitude:  4.7
  • Local Time:  15:58:32

    June 20
  • Region:  Central California
  • Magnitude:  4.6
  • Local Time:  05:32:48


  • April 14
  • Region:  Island of Hawaii
  • Magnitude:  5.1
  • Local Time:  12:44:45



  • April 3
       (0729-0030-0001)
  • Region:  Tennessee
  • Magnitude:  2.0
  • Local Time:  17:42:35
  • Location:  5 mile(s) E of Marston, TN.

    April 4
       (0730-0031-0002)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  00:19:03
  • Location:  2 mile(s) WSW of Howardville, MO.

    April 4
       (0731-0032-0003)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  18:00:01
  • Location:  2 mile(s) WSW of Howardville, MO.

    April 4
       (0732-0033-0004)
  • Region:  SE Missouri
  • Magnitude:  1.9
  • Local Time:  04:37:45
  • Location:  1 mile(s) WSW of Howardville, MO.

    April 12
       (0733-0034-0005)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  04:39:14
  • Location:  1mile(s) WSW of Howardville, MO.

    April 16
       (0734-0035-0006)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  06:10:44
  • Location:  4 mile(s) ESE of Marston, MO.

    April 16
       (0735-0036-0007)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  16:28:25
  • Location:  4 mile(s) ESE of Marston, MO.

    April 16
       (0736-0037-0008)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  21:41:00
  • Location:  5 mile(s) E of Risco, MO.

    April 17
       (0737-0038-0009)
  • Region:  SE Missouri
  • Magnitude:  2.0
  • Local Time:  15:13:27
  • Location:  1 mile(s) E of Lilbourn, MO.

    April
       (0738-0039-0010)
  • Region:  SE Missouri
  • Magnitude:  2.3
  • Local Time:  15:38:55
  • Location:  4 mile(s) ESE of Marston, MO.

    April 26
       (0739-0040-0011)
  • Region:  W Tennessee
  • Magnitude:  1.7
  • Local Time:  10:00:03
  • Location:  5 mile(s) E of Marston, MO.

    May 6
       (0740-0041-0001)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  08:32:05
  • Location:  3 mile(s) ENE of Marston, MO.

    May 10
       (0741-0042-0002)
  • Region: 
  • Magnitude:  0.0
  • Local Time:  00:00:00
  • Location:  mile(s) S of , .

    April May June
       (0742-0043-0003)
  • Region:  West Tennessee
  • Magnitude:  1.8
  • Local Time:  02:13:26
  • Location:  3 mile(s) NNW of Ridgely, TN.

    May 17
       (0743-0044-0004)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  21:49:30
  • Location:  1 mile NNE of Marston, MO.

    May 20
       (0744-0045-0005)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  04:27:29
  • Location:  2 mile(s) ESE of Marston, MO.

    May 20
       (0745-0046-0006)
  • Region:  SE Missouri
  • Magnitude:  2.2
  • Local Time:  08:44:04
  • Location:  6 mile(s) SW of Caruthersville, MO.

    May 31
       (0746-0047-0007)
  • Region:  SE Missouri
  • Magnitude:  2.2
  • Local Time:  07:27:44
  • Location:  3 mile(s) E of Steele, MO.

    June 13
       (0747-0048-0008)
  • Region:  Illinois
  • Magnitude:  2.2
  • Local Time:  04:52:08
  • Location:  5 mile(s) S of Equality, IL.

    June 13
       (0748-0049-0009)
  • Region:  Western Tennessee
  • Magnitude:  1.8
  • Local Time:  09:11:10
  • Location:  3 mile(s) SSW of Tiptonville, TN.

    June 16
       (0749-0050-0010)
  • Region:  Arkansas
  • Magnitude:  2.1
  • Local Time:  09:58:14
  • Location:  3 mile(s) SE of Caraway, AR.

    June 19
       (0750-0051-0011)
  • Region:  W Tennessee
  • Magnitude:  1.6
  • Local Time:  23:57:27
  • Location:  7mile(s) NW of Newbern, TN.



  • April 24
  • Region:  Ohio
  • Magnitude:  3.4
  • Local Time:  09:42:48


  • April 4
  • Region:  Georgia
  • Magnitude:  3.1
  • Local Time:  16:45:32

    April 4
  • Region:  Georgia
  • Magnitude:  2.2
  • Local Time:  16:55:30

    April 4
  • Region:  Georgia
  • Magnitude:  3.1
  • Local Time:  16:45:32

    April 11
  • Region:  West Virginia
  • Magnitude:  2.4
  • Local Time:  14:11:09

    April 21
  • Region:  Alabama
  • Magnitude:  3.8
  • Local Time:  05:25:44

    April 22
  • Region:  Alabama
  • Magnitude:  2.9
  • Local Time:  00:28:29

    May 3
  • Region:  Alabama
  • Magnitude:  2.2
  • Local Time:  00:23:42

    May 6
  • Region:  South Carolina
  • Magnitude:  2.5
  • Local Time:  13:07:17

    May 8
  • Region:  E Kentucky
  • Magnitude:  2.3
  • Local Time:  04:05:15

    May 16
  • Region:  West Virginia
  • Magnitude:  2.8
  • Local Time:  04:08:17

    May 22
  • Region:  E Tennessee
  • Magnitude:  2.3
  • Local Time:  07:20:58

    May 22
  • Region:  E Tennessee
  • Magnitude:  2.7
  • Local Time:  21:03:31

    May 23
  • Region:  North Carolina
  • Magnitude:  2.0
  • Local Time:  17:13:13



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