Strong mag. 6.0 earthquake - North Pacific Ocean, 656 km northeast of Tokyo, Japan, on Sunday, 15 September 1968 at 10:50 (GMT)
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Strong magnitude 6.0 earthquake at 27 km depth
Magnitude: 6
Depth: 27.2 km
Epicenter latitude / longitude: 40.85°N / 143.338°E

Nearest volcano: Osore-yama (198 km / 123 mi)
Nearby towns and cities:
160 km (99 mi) ENE of Hachinohe (pop: 239,000) --> See nearby quakes!
165 km (103 mi) E of Misawa (pop: 42,800) --> See nearby quakes!
179 km (111 mi) NE of Miyako (pop: 51,700) --> See nearby quakes!
184 km (115 mi) ESE of Mutsu (pop: 49,200) --> See nearby quakes!
219 km (136 mi) E of Aomori (pop: 298,400) --> See nearby quakes!
225 km (140 mi) NE of Morioka (pop: 295,200) --> See nearby quakes!
230 km (143 mi) S of Obihiro (pop: 173,900) --> See nearby quakes!
240 km (149 mi) ESE of Hakodate (pop: 275,700) --> See nearby quakes!
296 km (184 mi) SE of Sapporo (pop: 1,883,000) --> See nearby quakes!
656 km (408 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
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.
Magnitude | Depth | Location | Source |
M 6.0 | 27 km | off the east coast of Honshu, Japan | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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So far, no aftershocks have been registered.
There are no user reports for this quake yet. If you felt it Aftershocks of the 6.0 quake North Pacific Ocean, 656 km northeast of Tokyo, Japan, 15 September 1968 10:50 GMT
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Recorded aftershocks, latest first (0 quakes):So far, no aftershocks have been registered.
Earlier earthquakes in the same area
Strong mag. 6.0 earthquake - North Pacific Ocean, 656 km northeast of Tokyo, Japan, on Sunday, 15 September 1968 at 10:50 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!