Very strong mag. 6.4 earthquake - North Pacific Ocean, 108 mi south of Sand Point, Aleutians East County, Alaska, USA, on Saturday, 25 May 2002 at 05:36 (GMT)

Very strong mag. 6.4 earthquake - North Pacific Ocean, 108 mi south of Sand Point, Aleutians East County, Alaska, USA, on Saturday, 25 May 2002 at 05:36 (GMT)

Tremblement de terre très fort magnitude 6.4 at 33 km depth

Date & time: 25 May 2002 05:36:31 UTC
Magnitude: 6.4
Profondeur: 33.0 km
Epicenter latitude / longitude: 53.815°N / 161.116°W (Océan Pacifique Nord, Alaska, États-Unis)
Volcan le plus près: Dutton (168 km / 104 mi)
Nearby towns and cities:
159 km SSE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
174 km SSO de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
184 km SE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
188 km SE de False Pass (pop: 40) --> Voir les séismes à proximité!
243 km S de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
265 km SSO de Perryville (pop: 113) --> Voir les séismes à proximité!
307 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
310 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
323 km SSO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
356 km E de Unalaska (pop: 4,490) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeProfondeurLocationSource
M 6.433 kmsouth of Alaska (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks

More info
Recorded aftershocks, latest first (154 quakes):
  • 20 Nov 2002 13:16 UTC
    | M 2.9 |
    17.1 km (10.6 mi) depth
    |
    76 km (47 mi) distance
    | USGS | Details
  • 20 Nov 2002 11:14 UTC
    | M 2.3 |
    0.7 km (0.4 mi) depth
    |
    95 km (59 mi) distance
    | USGS | Details
  • 18 Nov 2002 22:47 UTC
    | M 2.4 |
    4.6 km (2.9 mi) depth
    |
    77 km (48 mi) distance
    | USGS | Details
  • 17 Nov 2002 21:23 UTC
    | M 2.5 |
    10.2 km (6.3 mi) depth
    |
    93 km (58 mi) distance
    | USGS | Details
  • 10 Nov 2002 22:27 UTC
    | M 3.1 |
    7.6 km (4.7 mi) depth
    |
    85 km (53 mi) distance
    | USGS | Details
  • 08 Nov 2002 16:23 UTC
    | M 3.0 |
    7.5 km (4.7 mi) depth
    |
    80 km (50 mi) distance
    | USGS | Details
  • 01 Nov 2002 15:15 UTC
    | M 3.1 |
    5.8 km (3.6 mi) depth
    |
    95 km (59 mi) distance
    | USGS | Details
  • 29 Oct 2002 18:17 UTC
    | M 2.3 |
    10 km (6.2 mi) depth
    |
    76 km (47 mi) distance
    | USGS | Details
  • 27 Oct 2002 15:30 UTC
    | M 2.5 |
    10 km (6.2 mi) depth
    |
    74 km (46 mi) distance
    | USGS | Details
  • 24 Oct 2002 19:13 UTC
    | M 3.0 |
    1 km (0.6 mi) depth
    |
    92 km (57 mi) distance
    | USGS | Details
  • 24 Oct 2002 17:06 UTC
    | M 3.8 |
    1 km (0.6 mi) depth
    |
    94 km (59 mi) distance
    | USGS | Details
  • 24 Oct 2002 16:45 UTC
    | M 3.1 |
    11.3 km (7 mi) depth
    |
    88 km (55 mi) distance
    | USGS | Details
  • 20 Oct 2002 05:21 UTC
    | M 2.3 |
    12.7 km (7.9 mi) depth
    |
    64 km (40 mi) distance
    | USGS | Details
  • 17 Oct 2002 04:15 UTC
    | M 2.0 |
    27 km (16.8 mi) depth
    |
    91 km (57 mi) distance
    | USGS | Details
  • 17 Oct 2002 04:07 UTC
    | M 2.9 |
    8.1 km (5 mi) depth
    |
    96 km (60 mi) distance
    | USGS | Details
  • 16 Oct 2002 00:44 UTC
    | M 2.5 |
    13.9 km (8.6 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

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