Moderate mag. 5.0 earthquake - North Pacific Ocean, 959 km southeast of Tokyo, Japan, on Tuesday, 25 January 2011 at 11:33 (GMT)

Moderate mag. 5.0 earthquake - North Pacific Ocean, 959 km southeast of Tokyo, Japan, on Tuesday, 25 January 2011 at 11:33 (GMT)

Moderate magnitude 5.0 earthquake at 10 km depth

Date & time: 25 Jan 2011 11:33:37 UTC
Magnitude: 5
Depth: 10.0 km
Epicenter latitude / longitude: 27.65°N / 143.35°E (North Pacific Ocean, Japan)
Nearest volcano: unnamed (203 km / 126 mi)
Nearby towns and cities:
959 km (596 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
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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 5.010 kmBonin Islands, Japan regionUSGS
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 of the 5.0 quake North Pacific Ocean, 959 km southeast of Tokyo, Japan, 25 January 2011 11:33 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 23 Feb 2011 06:00 UTC
    | M 4.9 |
    10 km (6.2 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 22 Feb 2011 20:18 UTC
    | M 4.2 |
    10 km (6.2 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Moderate mag. 5.0 earthquake - North Pacific Ocean, 959 km southeast of Tokyo, Japan, on Tuesday, 25 January 2011 at 11:33 (GMT)
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