Strong mag. 6.9 earthquake - North Pacific Ocean, 46 km southeast of Shiashkotan Island, Sakhalin Oblast, Russia, on Wednesday, 22 May 1963 at 13:56 (GMT)

Strong mag. 6.9 earthquake - North Pacific Ocean, 46 km southeast of Shiashkotan Island, Sakhalin Oblast, Russia, on Wednesday, 22 May 1963 at 13:56 (GMT)

Strong magnitude 6.9 earthquake at 30 km depth

Date & time: 22 May 1963 13:56:47 UTC
Magnitude: 6.9
Depth: 30.0 km
Epicenter latitude / longitude: 48.622°N / 154.66°E (North Pacific Ocean, Russia)
Nearest volcano: Sinarka (45 km / 28 mi)
Nearby towns and cities:
252 km (156 mi) SSW of Severo-Kuril'sk (pop: 2,420) --> See nearby quakes!
7028 km (4367 mi) NE of Moscow (pop: 10,381,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1015 joules (392 gigawatt hours, equivalent to 3.4 x 105 tons of TNT or 21.1 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 6.930 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 6.9 quake North Pacific Ocean, 46 km southeast of Shiashkotan Island, Sakhalin Oblast, Russia, 22 May 1963 13:56 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

Strong mag. 6.9 earthquake - North Pacific Ocean, 46 km southeast of Shiashkotan Island, Sakhalin Oblast, Russia, on Wednesday, 22 May 1963 at 13:56 (GMT)
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