Very strong mag. 6.6 earthquake - Gulf of Alaska, 24 mi east of Cherni Island, Aleutians East County, Alaska, USA, on Thursday, 29 April 1937 at 18:52 (GMT)

Very strong mag. 6.6 earthquake - Gulf of Alaska, 24 mi east of Cherni Island, Aleutians East County, Alaska, USA, on Thursday, 29 April 1937 at 18:52 (GMT)

Tremblement de terre très fort magnitude 6.6 at 35 km depth

Date & time: 29 Apr 1937 18:52:41 UTC
Magnitude: 6.6
Profondeur: 35.0 km
Epicenter latitude / longitude: 54.649°N / 161.761°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Dutton (66 km / 41 mi)
Nearby towns and cities:
58 km SE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
86 km SE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
108 km E de False Pass (pop: 40) --> Voir les séismes à proximité!
111 km SO de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
154 km SSO de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
217 km SO de Perryville (pop: 113) --> Voir les séismes à proximité!
260 km SO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
266 km ENE de Akutan (pop: 1,040) --> Voir les séismes à proximité!
275 km SO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
322 km ENE de Unalaska (pop: 4,490) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1014 joules (139 gigawatt hours, equivalent to 1.2 x 105 tons of TNT or 7.5 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 6.635 kmAlaska Peninsula (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Aftershocks

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Recorded aftershocks, latest first (0 quakes):
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Earlier earthquakes in the same area

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