Moderate mag. 5.9 earthquake - North Pacific Ocean, 112 km northeast of Miyako, Iwate, Japan, on Friday, 16 September 2011 at 21:08 (GMT)

Moderate mag. 5.9 earthquake - North Pacific Ocean, 112 km northeast of Miyako, Iwate, Japan, on Friday, 16 September 2011 at 21:08 (GMT)

Moderate magnitude 5.9 earthquake at 18 km depth

Date & time: 16 Sep 2011 21:08:05 UTC
Magnitude: 5.9
Profondeur: 18.0 km
Epicenter latitude / longitude: 40.239°N / 143.008°E (Océan Pacifique Nord, Japon)
Volcan le plus près: Osore-yama (160 km / 99 mi)
Nearby towns and cities:
112 km NE de Miyako (pop: 51,700) --> Voir les séismes à proximité!
125 km NE de Yamada (Shimohei-gun) (pop: 20,100) --> Voir les séismes à proximité!
131 km ESE de Hachinohe (pop: 239,000) --> Voir les séismes à proximité!
136 km NE de Ōtsuchi (Kamihei-gun) (pop: 16,500) --> Voir les séismes à proximité!
145 km NE de Kamaishi (pop: 43,100) --> Voir les séismes à proximité!
146 km ESE de Misawa (pop: 42,800) --> Voir les séismes à proximité!
146 km E de Ichinohe (pop: 15,800) --> Voir les séismes à proximité!
169 km ENE de Morioka (pop: 295,200) --> Voir les séismes à proximité!
343 km SSE de Sapporo (pop: 1,883,000) --> Voir les séismes à proximité!
584 km NNE de Tokyo (pop: 8,336,600) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4.5 x 1013 joules (12.4 gigawatt hours, equivalent to 10676 tons of TNT or 0.7 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 5.918 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 5.9 quake North Pacific Ocean, 112 km northeast of Miyako, Iwate, Japan, 16 September 2011 21:08 GMT

More info
Recorded aftershocks, latest first (21 quakes):
  • 31 Oct 2011 05:17 UTC
    | M 4.2 |
    40.8 km (25.4 mi) depth
    |
    54 km (33 mi) distance
    | USGS | Details
  • 30 Sep 2011 05:09 UTC
    | M 4.9 |
    37.7 km (23.4 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 28 Sep 2011 02:17 UTC
    | M 4.8 |
    63.7 km (39.6 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 24 Sep 2011 00:08 UTC
    | M 4.4 |
    50.2 km (31.2 mi) depth
    |
    27 km (17 mi) distance
    | USGS | Details
  • 23 Sep 2011 01:02 UTC
    | M 4.3 |
    35 km (21.7 mi) depth
    |
    38 km (23 mi) distance
    | USGS | Details
  • 18 Sep 2011 20:05 UTC
    | M 4.2 |
    35 km (21.7 mi) depth
    |
    28 km (18 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    14189 km (8817 mi) distance
    | | Details
  • 18 Sep 2011 07:04 UTC
    | M 5.6 |
    10 km (6.2 mi) depth
    |
    44 km (27 mi) distance
    | USGS | Details
  • 17 Sep 2011 21:05 UTC
    | M 4.3 |
    46.7 km (29 mi) depth
    |
    26 km (16 mi) distance
    | USGS | Details
  • 17 Sep 2011 17:54 UTC
    | M 5.2 |
    22.1 km (13.7 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 17 Sep 2011 11:16 UTC
    | M 4.6 |
    36.9 km (22.9 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 17 Sep 2011 08:24 UTC
    | M 4.7 |
    52.9 km (32.9 mi) depth
    |
    37 km (23 mi) distance
    | USGS | Details
  • 17 Sep 2011 07:34 UTC
    | M 5.7 |
    30 km (18.6 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 17 Sep 2011 07:33 UTC
    | M 5.3 |
    30 km (18.6 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 17 Sep 2011 01:18 UTC
    | M 4.7 |
    35.7 km (22.2 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 17 Sep 2011 00:21 UTC
    | M 4.2 |
    27.2 km (16.9 mi) depth
    |
    49 km (30 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Moderate mag. 5.9 earthquake - North Pacific Ocean, 112 km northeast of Miyako, Iwate, Japan, on Friday, 16 September 2011 at 21:08 (GMT)
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