Strong mag. 6.0 earthquake - Bering Sea, 22 mi southwest of Peter Island, Aleutians West County, Alaska, USA, on Saturday, 19 July 1986 at 22:32 (GMT)

Strong mag. 6.0 earthquake - Bering Sea, 22 mi southwest of Peter Island, Aleutians West County, Alaska, USA, on Saturday, 19 July 1986 at 22:32 (GMT)

Strong magnitude 6.0 earthquake at 33 km depth

Date & time: 19 Jul 1986 22:32:36 UTC
Magnitude: 6
Depth: 33.0 km
Epicenter latitude / longitude: 53.521°N / 167.301°W (Bering Sea, Alaska, United States)
Nearest volcano: Makushin (48 km / 30 mi)
Nearby towns and cities:
64 km (40 mi) SW of Unalaska (pop: 4,490) --> See nearby quakes!
121 km (75 mi) SW of Akutan (pop: 1,040) --> See nearby quakes!
122 km (76 mi) ENE of Nikolski (pop: 18) --> See nearby quakes!
293 km (182 mi) WSW of False Pass (pop: 40) --> See nearby quakes!
350 km (217 mi) WSW of Cold Bay (pop: 123) --> See nearby quakes!
366 km (227 mi) WSW of King Cove (pop: 1,010) --> See nearby quakes!
478 km (297 mi) WSW of Nelson Lagoon (pop: 52) --> See nearby quakes!
484 km (301 mi) WSW of Sand Point (pop: 1,060) --> 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 6.033 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

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

More info
Recorded aftershocks, latest first (12 quakes):
  • 13 Jan 1987 22:49 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 20 Sep 1986 02:17 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    7 km (4 mi) distance
    | USGS | Details
  • 03 Sep 1986 17:21 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    12 km (8 mi) distance
    | USGS | Details
  • 08 Aug 1986 04:31 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details
  • 01 Aug 1986 16:43 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details
  • 31 Jul 1986 19:13 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    12 km (8 mi) distance
    | USGS | Details
  • 26 Jul 1986 18:52 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    28 km (17 mi) distance
    | USGS | Details
  • 24 Jul 1986 11:16 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    35 km (22 mi) distance
    | USGS | Details
  • 22 Jul 1986 04:09 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    42 km (26 mi) distance
    | USGS | Details
  • 20 Jul 1986 08:48 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    23 km (15 mi) distance
    | USGS | Details
  • 20 Jul 1986 05:09 UTC
    | M 4.4 |
    33 km (20.5 mi) depth
    |
    14 km (8 mi) distance
    | USGS | Details
  • 20 Jul 1986 01:59 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    3 km (2 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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