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 01

  • Region:  Off Coast of Oregon
  • Magnitude:  5.2
  • Local Time:  20:55:42



    • April 01

  • Region:   Nevada
  • Magnitude:  4.8 Mcd
  • Local Time:  05:16:17







    • April 01   (0538-0048-0014)

  • Region:   Southeastern Missouri
  • Magnitude:  1.5 Mcd
  • Local Time:  05:48:06
  • Location:  3 mile(s) SE of Marston, MO.

    April 05   (0539-0049-0015)

  • Region:   Tennessee
  • Magnitude:  1.7 Mcd
  • Local Time:  19:50:05
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 05   (0540-0050-0016)

  • Region:   Tennessee
  • Magnitude:  1.8 Mcd
  • Local Time:  19:56:09
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 05   (0541-0051-0017)

  • Region:   Tennessee
  • Magnitude:  1.7 Mcd
  • Local Time:  20:49:43
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 05   (0542-0052-0018)

  • Region:   Tennessee
  • Magnitude:  1.8 Mcd
  • Local Time:  20:59:21
  • Location:  3.0 mile(s) ESE of Ridgely, TN.

    April 05   (0543-0053-0019)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  21:07:30
  • Location:  4.0 mile(s) SE of Ridgely, TN.

    April 05   (0544-0054-0020)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  21:07:30
  • Location:  4.0 mile(s) SE of Ridgely, TN.

    April 05   (0545-0055-0021)

  • Region:   Tennessee
  • Magnitude:  1.6 Mcd
  • Local Time:  21:12:12
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 05   (0546-0056-0022)

  • Region:   Tennessee
  • Magnitude:  1.9 Mcd
  • Local Time:  23:07:24
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 05   (0547-0057-0023)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  20:26:25
  • Location:  3.0 mile(s) S of Ridgely, TN.

    April 05   (0548-0058-0024)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  20:26:25
  • Location:  3.0 mile(s) SE of Ridgely, TN.

    April 07   (0549-0059-0025)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  19:24:28
  • Location:  3.0 mile(s) ESE of Ridgely, TN.

    April 07   (0550-0060-0026)

  • Region:   Tennessee
  • Magnitude:  1.5 Mcd
  • Local Time:  20:12:54
  • Location:  3.0 mile(s) ESE of Ridgely, TN.

    April 08   (0551-0061-0027)

  • Region:   Tennessee
  • Magnitude:  1.8 Mcd
  • Local Time:  18:17:18
  • Location:  3.0 mile(s) ESE of Ridgely, TN.










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