Strong mag. 6.0 earthquake - North Pacific Ocean, 76 km southeast of Yamada, Shimohei-gun, Iwate, Japan, on Friday, 11 March 2011 at 10:10 (GMT)

Strong mag. 6.0 earthquake - North Pacific Ocean, 76 km southeast of Yamada, Shimohei-gun, Iwate, Japan, on Friday, 11 March 2011 at 10:10 (GMT)

Strong magnitude 6.0 earthquake at 27 km depth

Date & time: 11 Mar 2011 10:10:34 UTC
Magnitude: 6
Depth: 26.5 km
Epicenter latitude / longitude: 39.185°N / 142.76°E (North Pacific Ocean, Japan)
Nearest volcano: Yakeishi (166 km / 103 mi)
Nearby towns and cities:
76 km (47 mi) ESE of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
474 km (294 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 atomic bombs!) 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 6.027 kmnear the east coast of Honshu, JapanUSGS
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 6.0 quake North Pacific Ocean, 76 km southeast of Yamada, Shimohei-gun, Iwate, Japan, 11 March 2011 10:10 GMT

More info
Recorded aftershocks, latest first (293 quakes):
  • 02 Sep 2011 04:08 UTC
    | M 4.6 |
    47.3 km (29.4 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 01 Sep 2011 22:52 UTC
    | M 4.3 |
    35 km (21.7 mi) depth
    |
    25 km (16 mi) distance
    | USGS | Details
  • 10 Aug 2011 04:29 UTC
    | M 4.5 |
    58.9 km (36.6 mi) depth
    |
    35 km (21 mi) distance
    | USGS | Details
  • 03 Aug 2011 23:51 UTC
    | M 4.6 |
    48.5 km (30.1 mi) depth
    |
    60 km (37 mi) distance
    | USGS | Details
  • 02 Aug 2011 16:44 UTC
    | M 4.3 |
    50.9 km (31.6 mi) depth
    |
    52 km (32 mi) distance
    | USGS | Details
  • 31 Jul 2011 08:46 UTC
    | M 4.6 |
    60.4 km (37.5 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 30 Jul 2011 12:08 UTC
    | M 4.4 |
    44 km (27.3 mi) depth
    |
    10 km (7 mi) distance
    | USGS | Details
  • 28 Jul 2011 16:50 UTC
    | M 5.2 |
    47.8 km (29.7 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 28 Jul 2011 14:16 UTC
    | M 4.2 |
    35 km (21.7 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 25 Jul 2011 21:33 UTC
    | M 4.9 |
    11.5 km (7.1 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details
  • 14 Jul 2011 16:47 UTC
    | M 4.4 |
    35 km (21.7 mi) depth
    |
    50 km (31 mi) distance
    | USGS | Details
  • 13 Jul 2011 04:10 UTC
    | M 4.5 |
    44.2 km (27.5 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 11 Jul 2011 20:13 UTC
    | M 4.5 |
    47.4 km (29.5 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 03 Jul 2011 21:47 UTC
    | M 4.9 |
    43.4 km (27 mi) depth
    |
    56 km (35 mi) distance
    | USGS | Details
  • 03 Jul 2011 07:48 UTC
    | M 4.6 |
    35 km (21.7 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 03 Jul 2011 04:38 UTC
    | M 4.4 |
    40.1 km (24.9 mi) depth
    |
    51 km (32 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Strong mag. 6.0 earthquake - North Pacific Ocean, 76 km southeast of Yamada, Shimohei-gun, Iwate, Japan, on Friday, 11 March 2011 at 10:10 (GMT)
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