Moderate mag. 4.7 earthquake - Bering Sea, 55 mi southwest of Atka, Aleutians West County, Alaska, USA, on Tuesday, September 03, 2013 20:16:53
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 4.7 earthquake at 29 km depth
4 Sep 09:05 UTC: First to report: USGS after 48 minutes.
Date & time: 4 Sep 2013 08:16:53 UTC
Local time at epicenter: Tuesday, September 03, 2013 20:16:53
Magnitude: 4.7
Depth: 28.6 km
Epicenter latitude / longitude: 51.5222°N / 174.8969°W
(Bering Sea, Alaska, United States)Nearest volcano: Sergief (59 km / 37 mi)
Nearby towns and cities:
89 km (55 mi) SSW of Atka (pop: 64) --> See nearby quakes!
126 km (78 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 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 4.7 | 2 km | ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC |
| M 4.7 | 29 km | 89km SSW of Atka, Alaska | USGS |
| M 4.9 | 28 km | Andreanof Islands, Aleutian Islands | GFZ |
(shakemap: USGS)
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