Strong mag. 6.2 earthquake - North Pacific Ocean, 58 km north of Miyako, Iwate, Japan, on Thursday, 17 March 2011 at 04:13 (GMT)

Strong mag. 6.2 earthquake - North Pacific Ocean, 58 km north of Miyako, Iwate, Japan, on Thursday, 17 March 2011 at 04:13 (GMT)

Strong magnitude 6.2 earthquake at 29 km depth

Date & time: 17 Mar 2011 04:13:56 UTC
Magnitude: 6.2
Depth: 29.0 km
Epicenter latitude / longitude: 40.136°N / 142.168°E (North Pacific Ocean, Japan)
Nearest volcano: Osore-yama (90 km / 56 mi)
Nearby towns and cities:
58 km (36 mi) NNE of Miyako (pop: 51,700) --> See nearby quakes!
70 km (43 mi) SE of Hachinohe (pop: 239,000) --> See nearby quakes!
75 km (47 mi) E of Ichinohe (pop: 15,800) --> See nearby quakes!
77 km (48 mi) NNE of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
89 km (55 mi) NNE of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
90 km (56 mi) SE of Misawa (pop: 42,800) --> See nearby quakes!
99 km (61 mi) NNE of Kamaishi (pop: 43,100) --> See nearby quakes!
99 km (62 mi) ENE of Morioka (pop: 295,200) --> See nearby quakes!
333 km (207 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
540 km (336 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1014 joules (35 gigawatt hours, equivalent to 30089 tons of TNT or 1.9 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 6.229 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 6.2 quake North Pacific Ocean, 58 km north of Miyako, Iwate, Japan, 17 March 2011 04:13 GMT

More info
Recorded aftershocks, latest first (73 quakes):
  • 08 Sep 2011 22:06 UTC
    | M 4.7 |
    39.5 km (24.5 mi) depth
    |
    36 km (22 mi) distance
    | USGS | Details
  • 04 Sep 2011 07:01 UTC
    | M 4.4 |
    51.6 km (32.1 mi) depth
    |
    53 km (33 mi) distance
    | USGS | Details
  • 27 Aug 2011 08:43 UTC
    | M 4.5 |
    62.6 km (38.9 mi) depth
    |
    25 km (15 mi) distance
    | USGS | Details
  • 25 Aug 2011 04:07 UTC
    | M 4.7 |
    46.4 km (28.8 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 16 Aug 2011 19:35 UTC
    | M 5.3 |
    49.9 km (31 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 08 Aug 2011 20:03 UTC
    | M 4.6 |
    68.1 km (42.3 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 05 Aug 2011 10:53 UTC
    | M 5.0 |
    54.2 km (33.7 mi) depth
    |
    12 km (8 mi) distance
    | USGS | Details
  • 03 Aug 2011 23:51 UTC
    | M 4.6 |
    48.5 km (30.1 mi) depth
    |
    67 km (42 mi) distance
    | USGS | Details
  • 03 Aug 2011 03:41 UTC
    | M 4.2 |
    48.8 km (30.3 mi) depth
    |
    30 km (18 mi) distance
    | USGS | Details
  • 01 Aug 2011 13:44 UTC
    | M 5.7 |
    40 km (24.9 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 27 Jul 2011 14:50 UTC
    | M 5.0 |
    48.9 km (30.4 mi) depth
    |
    49 km (31 mi) distance
    | USGS | Details
  • 08 Jul 2011 13:10 UTC
    | M 5.0 |
    50.6 km (31.4 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 04 Jul 2011 16:06 UTC
    | M 4.7 |
    65.6 km (40.8 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 04 Jul 2011 10:45 UTC
    | M 4.7 |
    35 km (21.7 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 26 Jun 2011 10:11 UTC
    | M 4.7 |
    35 km (21.7 mi) depth
    |
    63 km (39 mi) distance
    | USGS | Details
  • 25 Jun 2011 00:44 UTC
    | M 4.7 |
    71.8 km (44.6 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Strong mag. 6.2 earthquake - North Pacific Ocean, 58 km north of Miyako, Iwate, Japan, on Thursday, 17 March 2011 at 04:13 (GMT)
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