Light mag. 4.2 earthquake - Bering Sea, 49 mi southwest of Atka, Aleutians West County, Alaska, USA, on Thursday, September 19, 2013 07:48:42
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Light magnitude 4.2 earthquake at 39 km depth
19 Sep 20:43 UTC: First to report: USGS after 54 minutes.
Date & time: 19 Sep 2013 19:48:42 UTC
Local time at epicenter: Thursday, September 19, 2013 07:48:42
Depth: 38.9 km
Epicenter latitude / longitude: 51.5916°N / 174.7906°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (52 km / 32 mi)
Nearby towns and cities:
78 km (49 mi) SSW of Atka (pop: 64) --> See nearby quakes!
131 km (81 mi) ESE of Adak (pop: 332) --> See nearby quakes!
430 km (267 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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.
|M 4.2||39 km||78km SSW of Atka, Alaska||USGS|
|M 4.2||80 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.7||30 km||Andreanof Islands, Aleutian Islands||GFZ|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.