Moderate mag. 4.3 earthquake - North Pacific Ocean, 62 mi south of Atka, Aleutians West County, Alaska, USA, on Saturday, September 07, 2013 00:12:03
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Moderate magnitude 4.3 earthquake at 25 km depth
7 Sep 12:34 UTC: First to report: USGS after 22 minutes.
Date & time: 7 Sep 2013 12:12:03 UTC
Local time at epicenter: Saturday, September 07, 2013 00:12:03
Depth: 24.6 km
Epicenter latitude / longitude: 51.3082°N / 174.3398°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Sergief (93 km / 58 mi)
Nearby towns and cities:
99 km (62 mi) S of Atka (pop: 64) --> See nearby quakes!
171 km (106 mi) ESE of Adak (pop: 332) --> See nearby quakes!
416 km (258 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.
|M 4.3||25 km||99km S of Atka, Alaska||USGS|
|M 4.7||10 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.8||10 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.