Strong mag. 5.0 earthquake - North Pacific Ocean, 1069 km southeast of Tokyo, Japan, on Sunday, 23 January 2011 at 22:13 (GMT)

Strong mag. 5.0 earthquake - North Pacific Ocean, 1069 km southeast of Tokyo, Japan, on Sunday, 23 January 2011 at 22:13 (GMT)

Strong magnitude 5.0 earthquake at 15 km depth

Date & time: 23 Jan 2011 22:13:48 UTC
Magnitude: 5
Depth: 15.0 km
Epicenter latitude / longitude: 26.762°N / 143.862°E (North Pacific Ocean, Japan)
Nearest volcano: unnamed (93 km / 58 mi)
Nearby towns and cities:
1069 km (664 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 5.015 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

More info
Recorded aftershocks, latest first (11 quakes):
  • 16 Mar 2011 19:46 UTC
    | M 4.6 |
    15 km (9.3 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    15143 km (9409 mi) distance
    | | Details
  • 16 Mar 2011 16:01 UTC
    | M 4.2 |
    10 km (6.2 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 03 Mar 2011 14:44 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 16 Feb 2011 04:03 UTC
    | M 4.2 |
    10 km (6.2 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 07 Feb 2011 22:18 UTC
    | M 4.6 |
    10 km (6.2 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 07 Feb 2011 15:19 UTC
    | M 4.9 |
    5 km (3.1 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 29 Jan 2011 20:57 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    2 km (1 mi) distance
    | USGS | Details
  • 28 Jan 2011 01:15 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 24 Jan 2011 07:19 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    15 km (10 mi) distance
    | USGS | Details
  • 23 Jan 2011 22:51 UTC
    | M 5.1 |
    13.8 km (8.6 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 5.0 earthquake - North Pacific Ocean, 1069 km southeast of Tokyo, Japan, on Sunday, 23 January 2011 at 22:13 (GMT)
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