Strong mag. 6.1 earthquake - South of Alaska (USA) on Thursday, 14 November 1985 at 22:17 (GMT)

Strong mag. 6.1 earthquake - South of Alaska (USA) on Thursday, 14 November 1985 at 22:17 (GMT)

Strong magnitude 6.1 earthquake at 33 km depth

Date & time: 14 Nov 1985 22:17:44 UTC
Magnitude: 6.1
Depth: 33.0 km
Epicenter latitude / longitude: 54.756°N / 159.787°W (Alaska, United States)
Nearest volcano: Stepovak Bay 1 (125 km / 78 mi)
Nearby towns and cities:
79 km (49 mi) SE of Sand Point (pop: 1,060) --> See nearby quakes!
135 km (84 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
165 km (103 mi) SE of Nelson Lagoon (pop: 52) --> See nearby quakes!
165 km (103 mi) E of King Cove (pop: 1,010) --> See nearby quakes!
179 km (111 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
193 km (120 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
393 km (244 mi) ENE of Akutan (pop: 1,040) --> See nearby quakes!
448 km (279 mi) ENE of Unalaska (pop: 4,490) --> See nearby quakes!
6149 km (3821 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6149 km (3821 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: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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 6.133 kmsouth of Alaska (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 6.1 quake South of Alaska (USA) 14 November 1985 22:17 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 13 Feb 1986 08:43 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area since 1900

Strong mag. 6.1 earthquake - South of Alaska (USA) on Thursday, 14 November 1985 at 22:17 (GMT)

Map of earlier quakes

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