Moderate mag. 5.0 earthquake - North Pacific Ocean, 1062 km south of Tokyo, Japan, on Wednesday, 22 December 2010 at 05:38 (GMT)
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Moderate magnitude 5.0 earthquake at 10 km depth
Magnitude: 5
Depth: 10.0 km
Epicenter latitude / longitude: 26.734°N / 143.576°E

Nearest volcano: unnamed (112 km / 70 mi)
Nearby towns and cities:
1062 km (660 mi) SSE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 1012 joules (554 megawatt hours, equivalent to 477 tons of TNT) 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 5.0 | 10 km | Bonin Islands, Japan region | 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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There are no user reports for this quake yet. If you felt it Aftershocks of the 5.0 quake North Pacific Ocean, 1062 km south of Tokyo, Japan, 22 December 2010 05:38 GMT
More info
Recorded aftershocks, latest first (55 quakes):- 18 Feb 2011 15:35 UTC| M 4.3 |10 km (6.2 mi) depth|18 km (11 mi) distance| USGS | Details
- 15 Feb 2011 00:54 UTC| M 4.6 |10 km (6.2 mi) depth|7 km (4 mi) distance| USGS | Details
- 03 Feb 2011 04:20 UTC| M 4.9 |10 km (6.2 mi) depth|18 km (11 mi) distance| USGS | Details
- 23 Jan 2011 22:51 UTC| M 5.1 |13.8 km (8.6 mi) depth|17 km (10 mi) distance| USGS | Details
- 13 Jan 2011 16:07 UTC| M 4.9 |10 km (6.2 mi) depth|19 km (12 mi) distance| USGS | Details
- 12 Jan 2011 04:11 UTC| M 4.7 |10 km (6.2 mi) depth|17 km (11 mi) distance| USGS | Details
- 11 Jan 2011 23:47 UTC| M 5.2 |10 km (6.2 mi) depth|15 km (9 mi) distance| USGS | Details
- 04 Jan 2011 21:22 UTC| M 4.8 |10 km (6.2 mi) depth|18 km (11 mi) distance| USGS | Details
- 02 Jan 2011 11:08 UTC| M 4.4 |10 km (6.2 mi) depth|12 km (8 mi) distance| USGS | Details
- 30 Dec 2010 02:13 UTC| M 4.4 |10 km (6.2 mi) depth|17 km (11 mi) distance| USGS | Details
- 29 Dec 2010 10:16 UTC| M 4.3 |10 km (6.2 mi) depth|18 km (11 mi) distance| USGS | Details
- 28 Dec 2010 20:01 UTC| M 4.4 |10 km (6.2 mi) depth|16 km (10 mi) distance| USGS | Details
- 27 Dec 2010 15:11 UTC| M 4.6 |18.2 km (11.3 mi) depth|17 km (11 mi) distance| USGS | Details
- 26 Dec 2010 17:00 UTC| M 4.3 |10 km (6.2 mi) depth|15 km (9 mi) distance| USGS | Details
- 26 Dec 2010 15:08 UTC| M 4.3 |10 km (6.2 mi) depth|8 km (5 mi) distance| USGS | Details
- 26 Dec 2010 09:33 UTC| M 4.8 |10 km (6.2 mi) depth|15 km (9 mi) distance| USGS | Details
Show all
Earlier earthquakes in the same area
Moderate mag. 5.0 earthquake - North Pacific Ocean, 1062 km south of Tokyo, Japan, on Wednesday, 22 December 2010 at 05:38 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!