Strong mag. 5.2 earthquake - North Pacific Ocean, 120 km east of Miyako, Iwate, Japan, on Sunday, 17 December 1989 at 08:11 (GMT)

Strong mag. 5.2 earthquake - North Pacific Ocean, 120 km east of Miyako, Iwate, Japan, on Sunday, 17 December 1989 at 08:11 (GMT)

Strong magnitude 5.2 earthquake at 20 km depth

Date & time: 17 Dec 1989 08:11:05 UTC
Magnitude: 5.2
Depth: 20.3 km
Epicenter latitude / longitude: 39.552°N / 143.332°E (North Pacific Ocean, Japan)
Nearest volcano: Nanashigure (198 km / 123 mi)
Nearby towns and cities:
119 km (74 mi) E of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
120 km (74 mi) E of Miyako (pop: 51,700) --> See nearby quakes!
125 km (77 mi) E of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
129 km (80 mi) ENE of Kamaishi (pop: 43,100) --> See nearby quakes!
149 km (93 mi) ENE of Ōfunato (pop: 35,400) --> See nearby quakes!
188 km (117 mi) E of Morioka (pop: 295,200) --> See nearby quakes!
188 km (117 mi) ESE of Hachinohe (pop: 239,000) --> See nearby quakes!
257 km (160 mi) NE of Sendai (pop: 1,063,100) --> See nearby quakes!
425 km (264 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
536 km (333 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4 x 1012 joules (1.11 gigawatt hours, equivalent to 951 tons of TNT) 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 5.220 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 (2 quakes):
  • 10 Jan 1990 03:11 UTC
    | M 5.8 |
    36.6 km (22.7 mi) depth
    |
    17 km (11 mi) distance
    | USGS | Details
  • 10 Jan 1990 03:09 UTC
    | M 5.7 |
    33.7 km (20.9 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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