Strong mag. 6.3 earthquake - North Pacific Ocean, 175 km east of Hachinohe, Aomori, Japan, on Sunday, 12 September 1954 at 07:43 (GMT)

Strong mag. 6.3 earthquake - North Pacific Ocean, 175 km east of Hachinohe, Aomori, Japan, on Sunday, 12 September 1954 at 07:43 (GMT)

Strong magnitude 6.3 earthquake at 25 km depth

Date & time: 12 Sep 1954 07:43:55 UTC
Magnitude: 6.3
Depth: 25.0 km
Epicenter latitude / longitude: 40.864°N / 143.522°E (North Pacific Ocean, Japan)
Nearest volcano: Osore-yama (213 km / 132 mi)
Nearby towns and cities:
175 km (109 mi) ENE of Hachinohe (pop: 239,000) --> See nearby quakes!
181 km (112 mi) E of Misawa (pop: 42,800) --> See nearby quakes!
191 km (118 mi) NE of Miyako (pop: 51,700) --> See nearby quakes!
230 km (143 mi) S of Obihiro (pop: 173,900) --> See nearby quakes!
245 km (152 mi) SSW of Kushiro (pop: 183,600) --> See nearby quakes!
253 km (157 mi) SE of Tomakomai (pop: 174,800) --> See nearby quakes!
254 km (158 mi) ESE of Hakodate (pop: 275,700) --> See nearby quakes!
259 km (161 mi) E of Hirosaki (pop: 175,000) --> See nearby quakes!
304 km (189 mi) SE of Sapporo (pop: 1,883,000) --> See nearby quakes!
665 km (414 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 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 6.325 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

Strong mag. 6.3 earthquake - North Pacific Ocean, 175 km east of Hachinohe, Aomori, Japan, on Sunday, 12 September 1954 at 07:43 (GMT)
Please check again later while we are collecting more data.
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Earlier earthquakes in the same area

Strong mag. 6.3 earthquake - North Pacific Ocean, 175 km east of Hachinohe, Aomori, Japan, on Sunday, 12 September 1954 at 07:43 (GMT)
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