Strong mag. 5.5 earthquake - North Pacific Ocean, 151 km east of Miyako, Iwate, Japan, on Thursday, 2 November 1989 at 11:59 (GMT)

Strong mag. 5.5 earthquake - North Pacific Ocean, 151 km east of Miyako, Iwate, Japan, on Thursday, 2 November 1989 at 11:59 (GMT)

Strong magnitude 5.5 earthquake at 29 km depth

Date & time: 2 Nov 1989 11:59:48 UTC
Magnitude: 5.5
Depth: 29.4 km
Epicenter latitude / longitude: 39.638°N / 143.7°E (North Pacific Ocean, Japan)
Nearest volcano: Nanashigure (226 km / 140 mi)
Nearby towns and cities:
151 km (94 mi) E of Miyako (pop: 51,700) --> See nearby quakes!
162 km (101 mi) ENE of Kamaishi (pop: 43,100) --> See nearby quakes!
210 km (131 mi) ESE of Hachinohe (pop: 239,000) --> See nearby quakes!
218 km (136 mi) E of Morioka (pop: 295,200) --> See nearby quakes!
225 km (140 mi) E of Kitakami (pop: 93,900) --> See nearby quakes!
248 km (154 mi) NE of Ishinomaki (pop: 117,200) --> See nearby quakes!
284 km (176 mi) ESE of Aomori (pop: 298,400) --> See nearby quakes!
289 km (179 mi) ENE of Sendai (pop: 1,063,100) --> See nearby quakes!
429 km (266 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
563 km (350 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 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.
MagnitudeDepthLocationSource
M 5.529 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

More info
Recorded aftershocks, latest first (17 quakes):
  • 17 Dec 1989 08:11 UTC
    | M 5.2 |
    20.3 km (12.6 mi) depth
    |
    33 km (20 mi) distance
    | USGS | Details
  • 16 Dec 1989 14:16 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 16 Dec 1989 12:46 UTC
    | M 4.9 |
    26.7 km (16.6 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 02 Dec 1989 12:23 UTC
    | M 4.0 |
    33 km (20.5 mi) depth
    |
    33 km (20 mi) distance
    | USGS | Details
  • 29 Nov 1989 20:21 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details
  • 26 Nov 1989 08:43 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    28 km (18 mi) distance
    | USGS | Details
  • 17 Nov 1989 11:57 UTC
    | M 4.3 |
    26.3 km (16.3 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 14 Nov 1989 05:49 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    33 km (21 mi) distance
    | USGS | Details
  • 11 Nov 1989 04:13 UTC
    | M 4.5 |
    35.4 km (22 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details
  • 07 Nov 1989 15:00 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 07 Nov 1989 00:30 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    31 km (19 mi) distance
    | USGS | Details
  • 05 Nov 1989 19:24 UTC
    | M 3.7 |
    27.9 km (17.3 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 05 Nov 1989 19:06 UTC
    | M 4.7 |
    28.6 km (17.8 mi) depth
    |
    9 km (5 mi) distance
    | USGS | Details
  • 05 Nov 1989 18:00 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    33 km (21 mi) distance
    | USGS | Details
  • 03 Nov 1989 22:45 UTC
    | M 4.3 |
    30.8 km (19.1 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details
  • 02 Nov 1989 22:35 UTC
    | M 4.1 |
    33 km (20.5 mi) depth
    |
    26 km (16 mi) distance
    | USGS | Details
  • 02 Nov 1989 19:42 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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