Weak mag. 3.4 earthquake - North Pacific Ocean, 59 mi south of Atka, Aleutians West County, Alaska, USA, on Wednesday, September 11, 2013 07:17:32
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Weak magnitude 3.4 earthquake at 42 km depth
11 Sep 19:54 UTC: First to report: USGS after 37 minutes.
Date & time: 11 Sep 2013 19:17:32 UTC
Local time at epicenter: Wednesday, September 11, 2013 07:17:32
Depth: 41.7 km
Epicenter latitude / longitude: 51.3375°N / 174.2978°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Sergief (91 km / 57 mi)
Nearby towns and cities:
96 km (59 mi) S of Atka (pop: 64) --> See nearby quakes!
172 km (107 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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 3.4||42 km||95km S of Atka, Alaska||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.