Strong mag. 5.3 earthquake - North Pacific Ocean, 126 km east of Miyako, Iwate, Japan, on Saturday, 4 November 1989 at 21:56 (GMT)
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Strong magnitude 5.3 earthquake at 21 km depth
Date & time: 4 Nov 1989 21:56:42 UTC
Magnitude: 5.3
Depth: 21.1 km
Epicenter latitude / longitude: 39.3°N / 143.336°E

Nearest volcano: Iwate (209 km / 130 mi)
Nearby towns and cities:
121 km (75 mi) E of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
124 km (77 mi) E of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
126 km (78 mi) ESE of Miyako (pop: 51,700) --> See nearby quakes!
126 km (79 mi) E of Kamaishi (pop: 43,100) --> See nearby quakes!
142 km (88 mi) E of Ōfunato (pop: 35,400) --> See nearby quakes!
191 km (119 mi) E of Kitakami (pop: 93,900) --> See nearby quakes!
193 km (120 mi) ESE of Morioka (pop: 295,200) --> See nearby quakes!
243 km (151 mi) ENE of Sendai (pop: 1,063,100) --> See nearby quakes!
514 km (320 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
539 km (335 mi) NE of Yokohama (pop: 3,574,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 1012 joules (1.56 gigawatt hours, equivalent to 1344 tons of TNT) More info
Data for the same earthquake reported by different agencies
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Magnitude | Depth | Location | Source |
M 5.3 | 21 km | off the east coast of Honshu, Japan | USGS |
User reports for this quake
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Recorded aftershocks, latest first (9 quakes):- 02 Dec 1989 13:36 UTC| M 4.5 |20.4 km (12.7 mi) depth|22 km (14 mi) distance| USGS | Details
- 02 Dec 1989 12:50 UTC| M 4.6 |22.6 km (14 mi) depth|9 km (5 mi) distance| USGS | Details
- 02 Dec 1989 12:23 UTC| M 4.0 |33 km (20.5 mi) depth|20 km (13 mi) distance| USGS | Details
- 02 Dec 1989 12:19 UTC| M 4.1 |33 km (20.5 mi) depth|18 km (11 mi) distance| USGS | Details
- 17 Nov 1989 08:00 UTC| M 4.9 |17.3 km (10.7 mi) depth|25 km (16 mi) distance| USGS | Details
- 07 Nov 1989 03:27 UTC| M 4.8 |32.5 km (20.2 mi) depth|23 km (14 mi) distance| USGS | Details
- 05 Nov 1989 15:56 UTC| M 5.2 |28.7 km (17.8 mi) depth|22 km (14 mi) distance| USGS | Details
- 05 Nov 1989 13:42 UTC| M 5.2 |30.6 km (19 mi) depth|21 km (13 mi) distance| USGS | Details
- 05 Nov 1989 01:25 UTC| M 4.0 |37.3 km (23.2 mi) depth|26 km (16 mi) distance| USGS | Details
Earlier earthquakes in the same area
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