Strong mag. 6.2 earthquake - North Pacific Ocean, 99 km east of Yamada, Shimohei-gun, Iwate, Japan, on Thursday, 13 June 1968 at 21:10 (GMT)

Strong mag. 6.2 earthquake - North Pacific Ocean, 99 km east of Yamada, Shimohei-gun, Iwate, Japan, on Thursday, 13 June 1968 at 21:10 (GMT)

Strong magnitude 6.2 earthquake at 30 km depth

Date & time: 13 Jun 1968 21:10:37 UTC
Magnitude: 6.2
Depth: 30.0 km
Epicenter latitude / longitude: 39.421°N / 143.097°E (North Pacific Ocean, Japan)
Nearest volcano: Nanashigure (185 km / 115 mi)
Nearby towns and cities:
99 km (61 mi) E of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
102 km (64 mi) ESE of Miyako (pop: 51,700) --> See nearby quakes!
103 km (64 mi) E of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
107 km (66 mi) E of Kamaishi (pop: 43,100) --> See nearby quakes!
125 km (78 mi) ENE of Ōfunato (pop: 35,400) --> See nearby quakes!
135 km (84 mi) E of Tōno (pop: 26,800) --> See nearby quakes!
170 km (106 mi) E of Morioka (pop: 295,200) --> See nearby quakes!
171 km (106 mi) E of Kitakami (pop: 93,900) --> See nearby quakes!
512 km (318 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
538 km (334 mi) NNE of Yokohama (pop: 3,574,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1014 joules (35 gigawatt hours, equivalent to 30089 tons of TNT or 1.9 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 6.230 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 6.2 quake North Pacific Ocean, 99 km east of Yamada, Shimohei-gun, Iwate, Japan, 13 June 1968 21:10 GMT

More info
Recorded aftershocks, latest first (5 quakes):
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Earlier earthquakes in the same area

Strong mag. 6.2 earthquake - North Pacific Ocean, 99 km east of Yamada, Shimohei-gun, Iwate, Japan, on Thursday, 13 June 1968 at 21:10 (GMT)
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