Strong mag. 6.6 earthquake - Gulf of Alaska, 45 mi southeast of King Cove, Aleutians East County, Alaska, USA, on Monday, 28 January 1963 at 13:00 (GMT)

Strong mag. 6.6 earthquake - Gulf of Alaska, 45 mi southeast of King Cove, Aleutians East County, Alaska, USA, on Monday, 28 January 1963 at 13:00 (GMT)

Strong magnitude 6.6 earthquake at 35 km depth

Date & time: 28 Jan 1963 13:00:53 UTC
Magnitude: 6.6
Depth: 35.0 km
Epicenter latitude / longitude: 54.578°N / 161.561°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Dutton (80 km / 50 mi)
Nearby towns and cities:
72 km (45 mi) SE of King Cove (pop: 1,010) --> See nearby quakes!
100 km (62 mi) SE of Cold Bay (pop: 123) --> See nearby quakes!
108 km (67 mi) SW of Sand Point (pop: 1,060) --> See nearby quakes!
123 km (76 mi) ESE of False Pass (pop: 40) --> See nearby quakes!
160 km (99 mi) S of Nelson Lagoon (pop: 52) --> See nearby quakes!
213 km (132 mi) SW of Perryville (pop: 113) --> See nearby quakes!
278 km (173 mi) ENE of Akutan (pop: 1,040) --> See nearby quakes!
333 km (207 mi) ENE of Unalaska (pop: 4,490) --> See nearby quakes!
6263 km (3892 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6263 km (3892 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
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.
MagnitudeDepthLocationSource
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

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 of the 6.6 quake Gulf of Alaska, 45 mi southeast of King Cove, Aleutians East County, Alaska, USA, 28 January 1963 13:00 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area since 1900

Strong mag. 6.6 earthquake - Gulf of Alaska, 45 mi southeast of King Cove, Aleutians East County, Alaska, USA, on Monday, 28 January 1963 at 13:00 (GMT)

Map of earlier quakes

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