Strong mag. 5.9 earthquake - North Pacific Ocean, 211 km east of Kuril'sk, Sakhalin Oblast, Russia, on Tuesday, Apr 25, 1961 1:17 am (GMT +0)
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Strong magnitude 5.9 earthquake at 33 km depth
Local time at epicenter: Tuesday, Apr 25, 1961 1:17 am (GMT +0)
Depth: 33.0 km
Epicenter latitude / longitude: 44.612°N / 150.411°E↗ (North Pacific Ocean, Russia)
Antipode: 44.612°S / 29.589°W↗
Nearest volcano: Ivao (141 km / 88 mi)
Nearby towns and cities:
211 km (131 mi) ESE of Kuril'sk (pop: 1,720) --> See nearby quakes!
308 km (191 mi) ENE of Shikotan (pop: 2,100) --> See nearby quakes!
367 km (228 mi) ENE of Otrada (pop: 3,220) --> See nearby quakes!
368 km (229 mi) ENE of Yuzhno-Kurilsk (pop: 6,470) --> See nearby quakes!
413 km (256 mi) ENE of Nemuro (Japan) (pop: 31,200) --> See nearby quakes!
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
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.
|5.9||33 km||east of the Kuril Islands (Russia)||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Recorded aftershocks, latest first (3 quakes)
- 30 Apr 1961 11:15 UTC| M 5.9 |41.2 km (25.6 mi) depth|33 km (20 mi) distance| USGS | Details
- 26 Apr 1961 19:32 UTC| M 5.6 |33.8 km (21 mi) depth|21 km (13 mi) distance| USGS | Details
- 26 Apr 1961 07:39 UTC| M 6.0 |37.7 km (23.4 mi) depth|19 km (12 mi) distance| USGS | Strong mag. 6.0 earthquake - North Pacific Ocean, 197 km east of Kuril'sk, Sakhalin Oblast, Russia, on Wednesday, Apr 26, 1961 7:39 am (GMT +0)