Moderate mag. 4.8 earthquake - North Pacific Ocean, 121 km east of Miyako, Iwate, Japan, on Wednesday, 1 November 1989 at 21:40 (GMT)

Moderate mag. 4.8 earthquake - North Pacific Ocean, 121 km east of Miyako, Iwate, Japan, on Wednesday, 1 November 1989 at 21:40 (GMT)

Moderate magnitude 4.8 earthquake at 33 km depth

Date & time: 1 Nov 1989 21:40:18 UTC
Magnitude: 4.8
Depth: 33.0 km
Epicenter latitude / longitude: 39.689°N / 143.354°E (North Pacific Ocean, Japan)
Nearest volcano: Nanashigure (196 km / 122 mi)
Nearby towns and cities:
121 km (75 mi) E of Miyako (pop: 51,700) --> See nearby quakes!
136 km (84 mi) ENE of Kamaishi (pop: 43,100) --> See nearby quakes!
182 km (113 mi) ESE of Hachinohe (pop: 239,000) --> See nearby quakes!
189 km (117 mi) E of Morioka (pop: 295,200) --> See nearby quakes!
197 km (123 mi) ENE of Kitakami (pop: 93,900) --> See nearby quakes!
255 km (159 mi) ESE of Aomori (pop: 298,400) --> See nearby quakes!
267 km (166 mi) NE of Sendai (pop: 1,063,100) --> See nearby quakes!
277 km (172 mi) E of Akita (pop: 320,100) --> See nearby quakes!
411 km (256 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
549 km (341 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 1012 joules (278 megawatt hours, equivalent to 239 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 4.833 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

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