Strong mag. 6.1 earthquake - North Pacific Ocean, 621 km northeast of Tokyo, Japan, on Thursday, 26 July 1951 at 09:59 (GMT)
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Strong magnitude 6.1 earthquake at 45 km depth
Magnitude: 6.1
Depth: 45.0 km
Epicenter latitude / longitude: 40.66°N / 142.924°E

Nearest volcano: Osore-yama (158 km / 98 mi)
Nearby towns and cities:
122 km (76 mi) E of Hachinohe (pop: 239,000) --> See nearby quakes!
129 km (80 mi) E of Misawa (pop: 42,800) --> See nearby quakes!
140 km (87 mi) NE of Miyako (pop: 51,700) --> See nearby quakes!
147 km (91 mi) ENE of Ichinohe (pop: 15,800) --> See nearby quakes!
160 km (99 mi) ESE of Mutsu (pop: 49,200) --> See nearby quakes!
185 km (115 mi) NE of Morioka (pop: 295,200) --> See nearby quakes!
185 km (115 mi) E of Aomori (pop: 298,400) --> See nearby quakes!
207 km (129 mi) E of Hirosaki (pop: 175,000) --> See nearby quakes!
298 km (185 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
621 km (386 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 | 45 km | near 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 6.1 quake North Pacific Ocean, 621 km northeast of Tokyo, Japan, 26 July 1951 09:59 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. 6.1 earthquake - North Pacific Ocean, 621 km northeast of Tokyo, Japan, on Thursday, 26 July 1951 at 09:59 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!