Strong mag. 5.8 earthquake - Bering Sea, 50 mi southwest of Atka, Aleutians West County, Alaska, USA, on Saturday, September 14, 2013 03:42:46
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 2 weeks earlier.
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Strong magnitude 5.8 earthquake at 25 km depth
14 Sep 15:47 UTC: First to report: USGS after 4 minutes.
Date & time: 14 Sep 2013 15:42:46 UTC
Local time at epicenter: Saturday, September 14, 2013 03:42:46
Magnitude: 5.8
Depth: 24.9 km
Epicenter latitude / longitude: 51.5537°N / 174.7226°W

Nearest volcano: Sergief (44 km / 27 mi)
Nearby towns and cities:
80 km (50 mi) SSW of Atka (pop: 64) --> See nearby quakes!
136 km (85 mi) ESE of Adak (pop: 332) --> See nearby quakes!
428 km (266 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.2 x 1013 joules (8.78 gigawatt hours, equivalent to 7558 tons of TNT or 0.5 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.
Magnitude | Depth | Location | Source |
M 5.8 | 25 km | 80km SSW of Atka, Alaska | USGS |
M 5.9 | 10 km | ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC |
M 5.9 | 35 km | Andreanof Islands, Aleutian Islands | GFZ |
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