Strong mag. 6.0 earthquake - Off the East Coast of Honshu, Japan, on Wednesday, 27 May 1970 at 23:56 (GMT)

Strong mag. 6.0 earthquake - Off the East Coast of Honshu, Japan, on Wednesday, 27 May 1970 at 23:56 (GMT)

Strong magnitude 6.0 earthquake at 30 km depth

Date & time: 27 May 1970 23:56:40 UTC
Magnitude: 6
Depth: 30.0 km
Epicenter latitude / longitude: 40.267°N / 143.095°E (Japan)
Nearest volcano: Osore-yama (167 km / 104 mi)
Nearby towns and cities:
120 km (75 mi) NE of Miyako (pop: 51,700) --> See nearby quakes!
132 km (82 mi) NE of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
138 km (85 mi) E of Hachinohe (pop: 239,000) --> See nearby quakes!
143 km (89 mi) NE of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
152 km (94 mi) ESE of Misawa (pop: 42,800) --> See nearby quakes!
152 km (94 mi) NE of Kamaishi (pop: 43,100) --> See nearby quakes!
177 km (110 mi) ENE of Morioka (pop: 295,200) --> See nearby quakes!
201 km (125 mi) NE of Kitakami (pop: 93,900) --> See nearby quakes!
343 km (213 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
590 km (367 mi) NNE of Tokyo (pop: 8,336,600) --> 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 6.030 kmoff the east coast of Honshu, JapanUSGS
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 6.0 quake Off the East Coast of Honshu, Japan, 27 May 1970 23:56 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. 6.0 earthquake - Off the East Coast of Honshu, Japan, on Wednesday, 27 May 1970 at 23:56 (GMT)
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