Light mag. 4.1 earthquake - Bering Sea, 5.6 mi south of Ikiginak Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 12:40:50
This quake was likely an aftershock of the 7.0 quake Bering Sea, 26 mi south of Ikiginak Island, Aleutians West County, Alaska, USA, Friday, August 30, 2013 04:25:02, which had occurred 5 hours earlier.
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Light magnitude 4.1 earthquake at 25 km depth
30 Aug 22:36 UTC: First to report: USGS after 55 minutes.
Date & time: 30 Aug 2013 21:40:50 UTC
Local time at epicenter: Friday, August 30, 2013 12:40:50
Magnitude: 4.1
Depth: 25.0 km
Epicenter latitude / longitude: 51.8982°N / 175.5216°W
(Bering Sea, Alaska, United States)Nearest volcano: Kasatochi (30 km / 19 mi)
Nearby towns and cities:
76 km (47 mi) E of Adak (pop: 332) --> See nearby quakes!
96 km (60 mi) WSW of Atka (pop: 64) --> See nearby quakes!
466 km (290 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) More info
Data for the same earthquake reported by different agencies
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| Magnitude | Depth | Location | Source |
| M 4.1 | 25 km | 78km E of Adak, Alaska | USGS |
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