Moderate mag. 4.7 earthquake - Bering Sea, 44 mi southeast of Anagaksik Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 04:45:40
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 21 minutes earlier.
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Moderate magnitude 4.7 earthquake at 40 km depth
30 Aug 17:45 UTC: First to report: USGS after 59 minutes.
Date & time: 30 Aug 2013 16:45:40 UTC
Local time at epicenter: Friday, August 30, 2013 04:45:40
Magnitude: 4.7
Depth: 39.7 km
Epicenter latitude / longitude: 51.364°N / 175.2389°W

Nearest volcano: Sergief (77 km / 48 mi)
Nearby towns and cities:
112 km (69 mi) ESE of Adak (pop: 332) --> See nearby quakes!
117 km (73 mi) SW of Atka (pop: 64) --> 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 5.0 | 42 km | Andreanof Islands, Aleutian Islands | GFZ |
M 5.1 | 80 km | 5.1 ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC |
M 4.7 | 40 km | 113km ESE of Adak, Alaska | USGS |
User reports for this quake (1)
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Kathmandu / Moderate shaking (MMI V) : I felt it in my bed. I felt it for 2-3secs
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