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

July 6
  • Region:  Rat Islands, Aleutians
  • Magnitude:  6.1
  • Local Time:  05:53:13

    July 24
  • Region:  Gulf of Alaska
  • Magnitude:  4.9
  • Local Time:  17:43:38

    July 30
  • Region:  Kenai Peninsula
  • Magnitude:  4.6
  • Local Time:  14:39:10

    August 19
  • Region:  Southern Alaska
  • Magnitude:  5.2
  • Local Time:  10:19:26

    August 26
  • Region:  Southern Alaska
  • Magnitude:  6.0
  • Local Time:  06:24:00

    September 4
  • Region:  Kodiak Island
  • Magnitude:  4.5
  • Local Time:  01:30:36

    September 21
  • Region:  Southern Alaska
  • Magnitude:  4.7
  • Local Time:  02:41:24


  • July 9
  • Region:  off coast of Oregon
  • Magnitude:  5.1
  • Local Time:  15:31:27

    August 29
  • Region:  Off Coast of Oregon
  • Magnitude:  5.2
  • Local Time:  01:11:17

    August 29
  • Region:  Off Cst of Oregon
  • Magnitude:  4.8
  • Local Time:  04:06:01


  • August 3
  • Region:  Nevada
  • Magnitude:  4.6
  • Local Time:  11:02:09

    September 2
  • Region:  Nevada
  • Magnitude:  4.5
  • Local Time:  01:13:11

    September 30
  • Region:  Nevada
  • Magnitude:  4.7
  • Local Time:  03:34:02


  • August 9
  • Region:  Maui
  • Magnitude:  4.8
  • Local Time:  01:05:15



  • July 1   (s0751-y0052-m0001)
  • Region:  W Tennessee
  • Magnitude:  1.6
  • Local Time:  15:18:55
  • Location:  1 mile(s) NW of Tiptonville, TN.

    July 3   (s0752-y0053-m0002)
  • Region:  SE Missouri
  • Magnitude:  2.4
  • Local Time:  19:43:07
  • Location:  4 mile(s) NW of East Prairie, MO.

    July 4   (s0753-y0054-m0003)
  • Region:  W Tennessee
  • Magnitude:  1.6
  • Local Time:  02:16:33
  • Location:  3 mile(s) S of Ridgely, TN.

    July 6   (s0754-y0055-m0004)
  • Region:  Eastern Tennessee
  • Magnitude:  2.0
  • Local Time:  03:24:07
  • Location:  6 mile(s) SE of Philadelphia, TN.

    July 6   (s0755-y0056-m0005)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  09:22:16
  • Location:  6 mile(s) ESE of Mathews, MO.

    July 8   (s0756-y0057-m0006)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  01:54:37
  • Location:  1 mile(s) NE of Marston, MO.

    July 7   (s0757-y0058-m0007)
  • Region:  Arkansas
  • Magnitude:  2.5
  • Local Time:  20:14:25
  • Location:  5 mile(s) SSW of Fairfield Bay, AR.

    July 12   (s0758-y0059-m0008)
  • Region:  SE Missouri
  • Magnitude:  1.9
  • Local Time:  15:28:59
  • Location:  2mile(s) NE of Cooter, MO.

    July 12   (s0759-y0060-m0009)
  • Region:  SE Missouri
  • Magnitude:  1.7
  • Local Time:  22:34:43
  • Location:  5 mile(s) SSE of Marston, MO.

    July 14   (s0760-y0061-m0010)
  • Region: 
  • Magnitude:  0.0
  • Local Time:  00:00:00
  • Location:  mile(s) S of , .

    July 14   (s0761-y0062-m0011)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  20:14:20
  • Location:  3mile(s) ESE of Marston, MO.

    July 18   (s0762-y0063-m0012)
  • Region:  W Tennessee
  • Magnitude:  1.8
  • Local Time:  16:18:19
  • Location:  2 mile(s) SE of Ridgely, TN.

    July 18   (s0763-y0064-m0013)
  • Region:  W Tennessee
  • Magnitude:  2.6
  • Local Time:  16:18:18
  • Location:  3 mile(s) SSE of Ridgely, TN.

    July 18   (s0764-y0065-m0014)
  • Region:  W Tennessee
  • Magnitude:  2.2
  • Local Time:  19:06:41
  • Location:  3 mile(s) SSE of Ridgely, TN.

    July 20   (s0765-y0066-m0015)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  06:27:43
  • Location:  0 mile(s) WSW of Howardville, MO.

    July 20   (s0766-y0067-m0016)
  • Region:  W Tennessee
  • Magnitude:  1.7
  • Local Time:  12:11:10
  • Location:  7 mile(s) SSE of Ridgely, TN.

    July 21   (s0767-y0068-m0017)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  05:15:12
  • Location:  4 mile(s) WNW of Marston, MO.

    July 26   (s0768-y0069-m0018)
  • Region:  SE Missouri
  • Magnitude:  1.9
  • Local Time:  02:09:29
  • Location:  5 mile(s) N of New Madrid, MO.

    July 26   (s0769-y0070-m0019)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  12:01:53
  • Location:  2 mile(s) NW of Marston, MO.

    July 31   (s0770-y0071-m0020)
  • Region:  SE Missouri
  • Magnitude:  2.5
  • Local Time:  05:13:14
  • Location:  1 mile(s) W of Neelyville, MO.

    July 31   (s0771-y0072-m0021)
  • Region:  SE Missouri
  • Magnitude:  2.2
  • Local Time:  09:33:20
  • Location:  5 mile(s) NNW of Glen Allen, MO.

    August 3   (s0772-y0073-m0001)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  23:52:12
  • Location:  4 mile(s) ESE of Marston, MO.

    August 5   (s0773-y0074-m0002)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  19:40:52
  • Location:  6 mile(s) ENE of Hayward, MO.

    August 10   (s0774-y0075-m0003)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  04:56:39
  • Location:  2 mile(s) SSE of Marston, MO.

    August 13   (s0775-y0076-m0024)
  • Region:  Arkansas
  • Magnitude:  1.5
  • Local Time:  02:25:30
  • Location:  3 mile(s) SE of Caraway, AR.

    August 16   (s0776-y0077-m0025)
  • Region:  Tennessee
  • Magnitude:  1.6
  • Local Time:  00:55:34
  • Location:  6 mile(s) WNW of Graysville, TN.

    August 16   (s0777-y0078-m0026)
  • Region:  16
  • Magnitude:  1.5
  • Local Time:  04:22:23
  • Location:  2 mile(s) NW of Ridgley, TN.

    August 16   (s0778-y0079-m0027)
  • Region:  Arkansas
  • Magnitude:  1.9
  • Local Time:  23:30:56
  • Location:  6 mile(s) NE of Manila, AR.

    August 25   (s0779-y0080-m0028)
  • Region:  Tennessee
  • Magnitude:  2.3
  • Local Time:  01:32:04
  • Location:  2 mile(s) E of Ridgely, TN.

    August 25   (s0780-y0081-m0029)
  • Region:  Tennessee
  • Magnitude:  2.8
  • Local Time:  01:32:04
  • Location:  3 mile(s) ESE of Ridgely, TN.

    August 26   (s0781-y0082-m0030)
  • Region:  Arkansas
  • Magnitude:  2.3
  • Local Time:  21:07:19
  • Location:  8 mile(s) SSW of Fairfield Bay, AR.

    August 29   (s0782-y0083-m0031)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  00:00:00
  • Location:  4 mile(s) N of Steele, MO.

    September 6   (s0783-y0084-m0001)
  • Region:  Illinios
  • Magnitude:  2.4
  • Local Time:  14:46:20
  • Location:  5 mile(s) NNE of Bellmont, MO.

    September 8   (s0784-y0085-m0002)
  • Region:  SE Missouri
  • Magnitude:  1.8
  • Local Time:  00:01:39
  • Location:  4 mile(s) NE of Malden, MO.

    September 8   (s0785-y0086-m0003)
  • Region:  W Tennessee
  • Magnitude:  1.6
  • Local Time:  22:31:27
  • Location:  4 mile(s) SW of Tiptonville, TN.

    September 9   (s0786-y0087-m0004)
  • Region:  W Tennessee
  • Magnitude:  2.0
  • Local Time:  05:21:17
  • Location:  7 mile(s) NNW of Dyersburg, TN.

    September 13   (s0787-y0088-m0005)
  • Region:  Tennessee
  • Magnitude:  1.8
  • Local Time:  11:26:36
  • Location:  4 mile(s) NW of Ridgely, TN.

    September 21   (s0788-y0089-m0006)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  20:52:54
  • Location:  1 mile(s) N of Marston, MO.

    September 23   (s0789-y0090-m0007)
  • Region:  SE Missouri
  • Magnitude:  1.5
  • Local Time:  00:11:30
  • Location:  3 mile(s) ENE of Lilbourn, MO.

    September 23   (s0790-y0091-m0008)
  • Region:  Tennessee
  • Magnitude:  1.6
  • Local Time:  03:59:18
  • Location:  3 mile(s) ESE of Ridgley, TN.

    September 28   (s0791-y0092-m0009)
  • Region:  SE Missouri
  • Magnitude:  1.6
  • Local Time:  01:00:56
  • Location:  4 mile(s) ESE of Marston, MO.




  • July 4
  • Region:  West Virginia
  • Magnitude:  2.8
  • Local Time:  08:24:43

    July
  • Region:  Alabama
  • Magnitude:  2.4
  • Local Time:  14:06:59

    July 6
  • Region:  Virginia
  • Magnitude:  2.3
  • Local Time:  23:59:52

    July 10
  • Region:  South Carolina
  • Magnitude:  1.7
  • Local Time:  16:05:50

    July 12
  • Region:  North Carolina
  • Magnitude:  2.1
  • Local Time:  12:27:13

    July 13
  • Region:  North Carolina
  • Magnitude:  1.9
  • Local Time:  12:00:38

    July 13
  • Region:  North Carolina
  • Magnitude:  1.7
  • Local Time:  10:23:44

    July 13
  • Region:  North Carolina
  • Magnitude:  1.5
  • Local Time:  21:14:38

    July 15
  • Region:  Alabama
  • Magnitude:  1.8
  • Local Time:  01:23:15

    July 24
  • Region:  Georgia
  • Magnitude:  2.3
  • Local Time:  06:03:47

    July 24
  • Region:  Georgia
  • Magnitude:  2.2
  • Local Time:  06:14:35

    July 31
  • Region:  Virginia
  • Magnitude:  2.1
  • Local Time:  06:14:10

    August 1
  • Region:  North Carolina
  • Magnitude:  3.2
  • Local Time:  09:38:26

    August 2
  • Region:  Virginia
  • Magnitude:  2.3
  • Local Time:  17:57:07

    August 3
  • Region:  Virginia
  • Magnitude:  1.6
  • Local Time:  12:22:41

    August 6
  • Region:  E Tennessee
  • Magnitude:  2.1
  • Local Time:  22:25:54

    August 6
  • Region:  Eastern Kentucky
  • Magnitude:  2.8
  • Local Time:  17:40:27

    August 7
  • Region:  Eastern Tennessee
  • Magnitude:  1.8
  • Local Time:  19:38:18

    August 14
  • Region:  Virginia
  • Magnitude:  2.9
  • Local Time:  09:48:18

    August 14
  • Region:  Virginia
  • Magnitude:  2.9
  • Local Time:  09:48:18

    August 17
  • Region:  Eastern Tennessee
  • Magnitude:  1.9
  • Local Time:  19:50:31

    August 29
  • Region:  S Carolina
  • Magnitude:  3.2
  • Local Time:  06:37:13

    August 29
  • Region:  Eastern Tennessee
  • Magnitude:  1.6
  • Local Time:  10:21:03

    August 30
  • Region:  Eastern Tennessee
  • Magnitude:  2.1
  • Local Time:  07:34:06

    August 31
  • Region:  E Tennessee
  • Magnitude:  3.3
  • Local Time:  10:07:10

    September 5
  • Region:  Alabama
  • Magnitude:  2.0
  • Local Time:  12:23:48

    September 13
  • Region:  South Carolina
  • Magnitude:  1.5
  • Local Time:  02:01:56

    September 19
  • Region:  Eastern Kentucky
  • Magnitude:  2.2
  • Local Time:  08:10:56

    September 21
  • Region:  Alabama
  • Magnitude:  1.7
  • Local Time:  12:37:08

    September 22
  • Region:  Alabama
  • Magnitude:  1.9
  • Local Time:  14:39:39

    September
  • Region: 
  • Magnitude:  0.0
  • Local Time:  00:00:00

    September 26
  • Region:  Eastern Kentucky
  • Magnitude:  2.5
  • Local Time:  23:35:37



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