Strong mag. 6.0 earthquake - Gulf of Alaska, 57 mi southwest of South Island, Kodiak Island County, Alaska, USA, on Wednesday, 2 January 1985 at 05:32 (GMT)

Strong mag. 6.0 earthquake - Gulf of Alaska, 57 mi southwest of South Island, Kodiak Island County, Alaska, USA, on Wednesday, 2 January 1985 at 05:32 (GMT)

Tremblement de terre fort magnitude 6.0 at 33 km depth

Date & time: 2 Jan 1985 05:32:49 UTC
Magnitude: 6
Profondeur: 33.3 km
Epicenter latitude / longitude: 55.428°N / 157.835°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Veniaminof (127 km / 79 mi)
Nearby towns and cities:
98 km ESE de Perryville (pop: 113) --> Voir les séismes à proximité!
107 km SSE de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
109 km SSE de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
169 km E de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
176 km SSE de Port Heiden (pop: 98) --> Voir les séismes à proximité!
221 km ESE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
287 km E de King Cove (pop: 1,010) --> Voir les séismes à proximité!
404 km SO de Womens Bay (pop: 719) --> Voir les séismes à proximité!
413 km SO de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
423 km SO de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 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 6.033 kmAlaska Peninsula (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.
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Aftershocks

More info
Recorded aftershocks, latest first (1 quakes):
  • 24 Apr 1985 22:06 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    53 km (33 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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