Moderate mag. 5.1 earthquake - Bering Sea, 61 mi southwest of Atka, Aleutians West County, Alaska, USA, on Tuesday, September 03, 2013 21:16:28
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 days earlier.
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Moderate magnitude 5.1 earthquake at 24 km depth
4 Sep 09:41 UTC: First to report: USGS after 25 minutes.
Date & time: 4 Sep 2013 09:16:28 UTC
Local time at epicenter: Tuesday, September 03, 2013 21:16:28
Magnitude: 5.1
Depth: 24.3 km
Epicenter latitude / longitude: 51.4107°N / 174.8528°W

Nearest volcano: Sergief (71 km / 44 mi)
Nearby towns and cities:
98 km (61 mi) SSW of Atka (pop: 64) --> See nearby quakes!
133 km (83 mi) ESE of Adak (pop: 332) --> See nearby quakes!
442 km (275 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 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 5.2 | 22 km | Andreanof Islands, Aleutian Islands | GFZ |
M 5.1 | 20 km | ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC |
M 5.1 | 24 km | 98km SSW of Atka, Alaska | USGS |
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