Moderate mag. 4.3 earthquake - Bering Sea, 85 mi southeast of Adak, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 19:14:44
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 15 hours earlier.
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Moderate magnitude 4.3 earthquake at 24 km depth
31 Aug 10:06 UTC: First to report: USGS after 2 hours and 51 minutes.
Date & time: 31 Aug 2013 07:14:44 UTC
Local time at epicenter: Friday, August 30, 2013 19:14:44
Magnitude: 4.3
Depth: 24.0 km
Epicenter latitude / longitude: 51.2876°N / 174.8816°W

Nearest volcano: Sergief (85 km / 53 mi)
Nearby towns and cities:
111 km (69 mi) SSW of Atka (pop: 64) --> See nearby quakes!
138 km (85 mi) ESE of Adak (pop: 332) --> See nearby quakes!
450 km (280 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) 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.
Magnitude | Depth | Location | Source |
M 4.3 | 24 km | 111km SSW of Atka, Alaska | USGS |
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