Very strong mag. 6.0 earthquake - North Pacific Ocean, 128 mi east of Unalaska, Aleutians West (CA) County, Alaska, USA, on Saturday, 14 January 1961 at 16:38 (GMT)

Very strong mag. 6.0 earthquake - North Pacific Ocean, 128 mi east of Unalaska, Aleutians West (CA) County, Alaska, USA, on Saturday, 14 January 1961 at 16:38 (GMT)

Very strong magnitude 6.0 earthquake at 22 km depth

Date & time: 14 Jan 1961 16:38:57 UTC
Magnitude: 6
Depth: 21.9 km
Epicenter latitude / longitude: 53.693°N / 163.416°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Isanotski (121 km / 75 mi)
Nearby towns and cities:
129 km (80 mi) S of False Pass (pop: 40) --> See nearby quakes!
162 km (101 mi) ESE of Akutan (pop: 1,040) --> See nearby quakes!
168 km (104 mi) SSW of King Cove (pop: 1,010) --> See nearby quakes!
172 km (107 mi) SSW of Cold Bay (pop: 123) --> See nearby quakes!
206 km (128 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
207 km (128 mi) E of Dutch Harbor (pop: 4,380) --> See nearby quakes!
262 km (163 mi) SW of Sand Point (pop: 1,060) --> See nearby quakes!
293 km (182 mi) SSW of Nelson Lagoon (pop: 52) --> See nearby quakes!
368 km (229 mi) SW of Perryville (pop: 113) --> See nearby quakes!
412 km (256 mi) SW of Chignik Lake (pop: 73) --> See nearby quakes!
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.
MagnitudeDepthLocationSource
M 6.022 kmUnimak Island region, 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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