Moderate mag. 4.5 earthquake - Bering Sea, 31 mi south of Ikiginak Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 06:52:40
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 2 hours and 28 minutes earlier.
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Moderate magnitude 4.5 earthquake at 25 km depth
30 Aug 20:35 UTC: First to report: USGS after 1 hour and 42 minutes.
Date & time: 30 Aug 2013 18:52:40 UTC
Local time at epicenter: Friday, August 30, 2013 06:52:40
Magnitude: 4.5
Depth: 24.5 km
Epicenter latitude / longitude: 51.5313°N / 175.3423°W

Nearest volcano: Sergief (64 km / 40 mi)
Nearby towns and cities:
97 km (60 mi) ESE of Adak (pop: 332) --> See nearby quakes!
108 km (67 mi) SW of Atka (pop: 64) --> See nearby quakes!
468 km (291 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.5 | 25 km | 98km ESE of Adak, Alaska | USGS |
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