Strong mag. 6.4 earthquake - Kuril Islands (Russia) on Saturday, 26 February 1983 at 07:10 (GMT)

Strong mag. 6.4 earthquake - Kuril Islands (Russia) on Saturday, 26 February 1983 at 07:10 (GMT)

Strong magnitude 6.4 earthquake at 56 km depth

Date & time: 26 Feb 1983 07:10:59 UTC
Magnitude: 6.4
Depth: 56.0 km
Epicenter latitude / longitude: 49.243°N / 155.601°E (Russia)
Nearest volcano: Tao-Rusyr (66 km / 41 mi)
Nearby towns and cities:
164 km (102 mi) SSW of Severo-Kuril'sk (pop: 2,420) --> See nearby quakes!
454 km (282 mi) SSW of Vilyuchinsk (Yelizovsky District) (pop: 25,200) --> See nearby quakes!
473 km (294 mi) SSW of Petropavlovsk-Kamchatskiy (pop: 187,300) --> See nearby quakes!
480 km (298 mi) SSW of Yelizovo (pop: 40,700) --> See nearby quakes!
7009 km (4355 mi) NE of Moscow (pop: 10,381,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 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 6.456 kmKuril Islands (Russia)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 6.4 quake Kuril Islands (Russia) 26 February 1983 07:10 GMT

More info
Recorded aftershocks, latest first (7 quakes):
  • 19 Aug 1983 18:13 UTC
    | M 4.8 |
    45.1 km (28 mi) depth
    |
    4 km (2 mi) distance
    | USGS | Details
  • 17 Jul 1983 01:56 UTC
    | M 5.2 |
    44 km (27.3 mi) depth
    |
    4 km (2 mi) distance
    | USGS | Details
  • 04 Jul 1983 20:51 UTC
    | M 5.0 |
    47.9 km (29.8 mi) depth
    |
    64 km (40 mi) distance
    | USGS | Details
  • 29 May 1983 04:45 UTC
    | M 5.4 |
    46 km (28.6 mi) depth
    |
    17 km (11 mi) distance
    | USGS | Details
  • 30 Apr 1983 19:04 UTC
    | M 5.3 |
    46 km (28.6 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 08 Apr 1983 14:10 UTC
    | M 4.9 |
    109 km (67.7 mi) depth
    |
    55 km (34 mi) distance
    | USGS | Details
  • 04 Apr 1983 23:12 UTC
    | M 6.5 |
    51 km (31.7 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Strong mag. 6.5 earthquake - Kuril Islands (Russia) on Monday, 4 April 1983 at 23:12 (GMT)

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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - Kuril Islands (Russia) on Saturday, 26 February 1983 at 07:10 (GMT)
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