Moderate mag. 5.6 earthquake - North Pacific Ocean, 98 km east of Miyako, Iwate, Japan, on Sunday, 18 September 2011 at 07:04 (GMT)

Moderate mag. 5.6 earthquake - North Pacific Ocean, 98 km east of Miyako, Iwate, Japan, on Sunday, 18 September 2011 at 07:04 (GMT)

Moderate magnitude 5.6 earthquake at 10 km depth

Date & time: 18 Sep 2011 07:04:18 UTC
Magnitude: 5.6
Profondeur: 10.0 km
Epicenter latitude / longitude: 39.845°N / 143.052°E (Océan Pacifique Nord, Japon)
Volcan le plus près: Nanashigure (167 km / 104 mi)
Nearby towns and cities:
98 km ENE de Miyako (pop: 51,700) --> Voir les séismes à proximité!
103 km ENE de Yamada (Shimohei-gun) (pop: 20,100) --> Voir les séismes à proximité!
112 km ENE de Ōtsuchi (Kamihei-gun) (pop: 16,500) --> Voir les séismes à proximité!
120 km ENE de Kamaishi (pop: 43,100) --> Voir les séismes à proximité!
143 km ENE de Tōno (pop: 26,800) --> Voir les séismes à proximité!
143 km NE de Ōfunato (pop: 35,400) --> Voir les séismes à proximité!
151 km ESE de Hachinohe (pop: 239,000) --> Voir les séismes à proximité!
163 km E de Morioka (pop: 295,200) --> Voir les séismes à proximité!
385 km SSE de Sapporo (pop: 1,883,000) --> Voir les séismes à proximité!
548 km NNE de Tokyo (pop: 8,336,600) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.6 x 1013 joules (4.4 gigawatt hours, equivalent to 3788 tons of TNT or 0.2 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.
MagnitudeProfondeurLocationSource
M 5.610 kmoff 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 5.6 quake North Pacific Ocean, 98 km east of Miyako, Iwate, Japan, 18 September 2011 07:04 GMT

More info
Recorded aftershocks, latest first (9 quakes):
  • 16 Nov 2011 19:39 UTC
    | M 4.7 |
    29.4 km (18.3 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 11 Nov 2011 16:06 UTC
    | M 4.9 |
    35 km (21.7 mi) depth
    |
    32 km (20 mi) distance
    | USGS | Details
  • 11 Nov 2011 12:44 UTC
    | M 5.1 |
    14.8 km (9.2 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 05 Nov 2011 07:56 UTC
    | M 4.8 |
    41.2 km (25.6 mi) depth
    |
    27 km (17 mi) distance
    | USGS | Details
  • 31 Oct 2011 05:17 UTC
    | M 4.2 |
    40.8 km (25.4 mi) depth
    |
    22 km (13 mi) distance
    | USGS | Details
  • 13 Oct 2011 21:05 UTC
    | M 4.8 |
    21.2 km (13.2 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 08 Oct 2011 16:34 UTC
    | M 4.4 |
    35 km (21.7 mi) depth
    |
    31 km (19 mi) distance
    | USGS | Details
  • 30 Sep 2011 05:09 UTC
    | M 4.9 |
    37.7 km (23.4 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 23 Sep 2011 18:35 UTC
    | M 4.9 |
    35 km (21.7 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Moderate mag. 5.6 earthquake - North Pacific Ocean, 98 km east of Miyako, Iwate, Japan, on Sunday, 18 September 2011 at 07:04 (GMT)
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