Very strong mag. 6.9 earthquake - Bering Sea, 23 mi southeast of Sedanka Island, Aleutians West County, Alaska, USA, on Wednesday, 9 September 1942 at 01:25 (GMT)

Very strong mag. 6.9 earthquake - Bering Sea, 23 mi southeast of Sedanka Island, Aleutians West County, Alaska, USA, on Wednesday, 9 September 1942 at 01:25 (GMT)

Very strong magnitude 6.9 earthquake at 80 km depth

Date & time: 9 Sep 1942 01:25:17 UTC
Magnitude: 6.9
Depth: 80.0 km
Epicenter latitude / longitude: 53.5°N / 165.9°W (Bering Sea, Alaska, United States)
Nearest volcano: Wide Bay (70 km / 43 mi)
Nearby towns and cities:
59 km (37 mi) SE of Unalaska (pop: 4,490) --> See nearby quakes!
71 km (44 mi) S of Akutan (pop: 1,040) --> See nearby quakes!
207 km (129 mi) ENE of Nikolski (pop: 18) --> See nearby quakes!
221 km (137 mi) SW of False Pass (pop: 40) --> See nearby quakes!
279 km (173 mi) SW of Cold Bay (pop: 123) --> See nearby quakes!
290 km (180 mi) SW of King Cove (pop: 1,010) --> See nearby quakes!
405 km (251 mi) WSW of Sand Point (pop: 1,060) --> See nearby quakes!
410 km (255 mi) SW of Nelson Lagoon (pop: 52) --> See nearby quakes!
510 km (317 mi) WSW of Perryville (pop: 113) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1015 joules (392 gigawatt hours, equivalent to 3.4 x 105 tons of TNT or 21.1 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.
MagnitudeDepthLocationSource
M 6.980 kmFox Islands, Aleutian Islands, Alaska (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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