Moderate mag. 4.3 earthquake - Bering Sea, 60 mi southwest of Atka, Aleutians West County, Alaska, USA, on Saturday, September 14, 2013 06:56:06
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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Moderate magnitude 4.3 earthquake at 24 km depth
14 Sep 20:24 UTC: First to report: USGS after 1 hour and 28 minutes.
Date & time: 14 Sep 2013 18:56:06 UTC
Local time at epicenter: Saturday, September 14, 2013 06:56:06
Magnitude: 4.3
Depth: 23.5 km
Epicenter latitude / longitude: 51.4288°N / 174.8694°W
(Bering Sea, Alaska, United States)Nearest volcano: Sergief (69 km / 43 mi)
Nearby towns and cities:
97 km (60 mi) SSW of Atka (pop: 64) --> See nearby quakes!
131 km (82 mi) ESE of Adak (pop: 332) --> See nearby quakes!
443 km (275 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 | 97km SSW of Atka, Alaska | USGS |
| M 4.3 | 24 km | ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC |
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