Strong mag. 6.6 earthquake - Kuril Islands (Russia) on Friday, 4 August 1972 at 17:51 (GMT)

Strong mag. 6.6 earthquake - Kuril Islands (Russia) on Friday, 4 August 1972 at 17:51 (GMT)

Strong magnitude 6.6 earthquake at 45 km depth

Date & time: 4 Aug 1972 17:51:14 UTC
Magnitude: 6.6
Depth: 45.0 km
Epicenter latitude / longitude: 49.149°N / 155.928°E (Russia)
Nearest volcano: Tao-Rusyr (92 km / 57 mi)
Nearby towns and cities:
170 km (106 mi) S of Severo-Kuril'sk (pop: 2,420) --> See nearby quakes!
455 km (283 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!
481 km (299 mi) SSW of Yelizovo (pop: 40,700) --> See nearby quakes!
7031 km (4369 mi) NE of Moscow (pop: 10,381,200) --> 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 6.645 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 6.6 quake Kuril Islands (Russia) 4 August 1972 17:51 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 06 Jan 1973 15:05 UTC
    | M 4.7 |
    34 km (21.1 mi) depth
    |
    39 km (25 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.6 earthquake - Kuril Islands (Russia) on Friday, 4 August 1972 at 17:51 (GMT)
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