Strong mag. 6.1 earthquake - North Pacific Ocean, 24 km north of Miyako, Iwate, Japan, on Tuesday, 27 March 2012 at 11:00 (GMT)

Strong mag. 6.1 earthquake - North Pacific Ocean, 24 km north of Miyako, Iwate, Japan, on Tuesday, 27 March 2012 at 11:00 (GMT)

Strong magnitude 6.1 earthquake at 15 km depth

Date & time: 27 Mar 2012 11:00:44 UTC
Magnitude: 6.1
Depth: 15.0 km
Epicenter latitude / longitude: 39.859°N / 142.017°E (North Pacific Ocean, Japan)
Nearest volcano: Nanashigure (81 km / 50 mi)
Nearby towns and cities:
24 km (15 mi) NNE of Miyako (pop: 51,700) --> See nearby quakes!
44 km (27 mi) N of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
56 km (35 mi) N of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
66 km (41 mi) N of Kamaishi (pop: 43,100) --> See nearby quakes!
73 km (45 mi) NE of Tōno (pop: 26,800) --> See nearby quakes!
76 km (47 mi) ENE of Morioka (pop: 295,200) --> See nearby quakes!
84 km (52 mi) SSE of Hachinohe (pop: 239,000) --> See nearby quakes!
94 km (58 mi) NE of Hanamaki (pop: 73,100) --> See nearby quakes!
361 km (224 mi) S of Sapporo (pop: 1,883,000) --> See nearby quakes!
507 km (315 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
62 km (38 mi) N of Sangan-jima Island --> See nearby quakes!
334 km (208 mi) SE of Okushiri Island (pop: 3,340) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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 6.115 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 6.1 quake North Pacific Ocean, 24 km north of Miyako, Iwate, Japan, 27 March 2012 11:00 GMT

More info
Recorded aftershocks, latest first (143 quakes):
  • 23 Sep 2012 04:23 UTC
    | M 3.3 |
    59 km (36.7 mi) depth
    |
    19 km (12 mi) distance
    | JMA | Details
  • 23 Sep 2012 02:07 UTC
    | M 1.0 |
    57 km (35.4 mi) depth
    |
    19 km (12 mi) distance
    | JMA | Details
  • 23 Sep 2012 01:29 UTC
    | M 3.0 |
    59 km (36.7 mi) depth
    |
    19 km (12 mi) distance
    | JMA | Details
  • 22 Sep 2012 14:04 UTC
    | M 1.7 |
    18 km (11.2 mi) depth
    |
    50 km (31 mi) distance
    | JMA | Details
  • 22 Sep 2012 05:58 UTC
    | M 2.9 |
    47 km (29.2 mi) depth
    |
    19 km (12 mi) distance
    | JMA | Details
  • 22 Sep 2012 03:13 UTC
    | M 1.7 |
    47 km (29.2 mi) depth
    |
    24 km (15 mi) distance
    | JMA | Details
  • 21 Sep 2012 20:12 UTC
    | M 2.7 |
    47 km (29.2 mi) depth
    |
    12 km (7 mi) distance
    | JMA | Details
  • 21 Sep 2012 13:15 UTC
    | M 1.8 |
    9 km (5.6 mi) depth
    |
    39 km (24 mi) distance
    | JMA | Details
  • 21 Sep 2012 07:50 UTC
    | M 2.7 |
    21 km (13 mi) depth
    |
    23 km (14 mi) distance
    | JMA | Details
  • 21 Sep 2012 04:48 UTC
    | M 2.3 |
    47 km (29.2 mi) depth
    |
    24 km (15 mi) distance
    | JMA | Details
  • 21 Sep 2012 00:43 UTC
    | M 3.3 |
    48 km (29.8 mi) depth
    |
    25 km (15 mi) distance
    | JMA | Details
  • 20 Sep 2012 17:31 UTC
    | M 1.1 |
    12 km (7.5 mi) depth
    |
    43 km (27 mi) distance
    | JMA | Details
  • 20 Sep 2012 03:45 UTC
    | M 1.3 |
    89 km (55.3 mi) depth
    |
    20 km (12 mi) distance
    | JMA | Details
  • 19 Sep 2012 19:14 UTC
    | M 1.0 |
    38 km (23.6 mi) depth
    |
    14 km (9 mi) distance
    | JMA | Details
  • 19 Sep 2012 18:48 UTC
    | M 2.7 |
    35 km (21.7 mi) depth
    |
    42 km (26 mi) distance
    | JMA | Details
  • 19 Sep 2012 15:10 UTC
    | M 1.3 |
    10 km (6.2 mi) depth
    |
    47 km (29 mi) distance
    | JMA | Details
    • Show all

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - North Pacific Ocean, 24 km north of Miyako, Iwate, Japan, on Tuesday, 27 March 2012 at 11:00 (GMT)
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