Strong mag. 6.1 earthquake - North Pacific Ocean, 628 km northeast of Tokyo, Japan, on Wednesday, 3 September 1958 at 08:10 (GMT)
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Strong magnitude 6.1 earthquake at 25 km depth
Magnitude: 6.1
Depth: 25.0 km
Epicenter latitude / longitude: 40.643°N / 143.138°E
(North Pacific Ocean, Japan)Nearest volcano: Osore-yama (175 km / 109 mi)
Nearby towns and cities:
628 km (390 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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 6.1 | 25 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.
There are no user reports for this quake yet. If you felt it be the first to report it!
So far, no aftershocks have been registered.
Aftershocks of the 6.1 quake North Pacific Ocean, 628 km northeast of Tokyo, Japan, 3 September 1958 08:10 GMT
More info
Recorded aftershocks, latest first (0 quakes):So far, no aftershocks have been registered.
Earlier earthquakes in the same area
Strong mag. 6.1 earthquake - North Pacific Ocean, 628 km northeast of Tokyo, Japan, on Wednesday, 3 September 1958 at 08:10 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
