Weak mag. 2.4 earthquake - 91km SE of Atka, Alaska, on Sunday, September 22, 2013 11:20:24
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Weak magnitude 2.4 earthquake at 7 km depth
23 Sep 02:52 UTC: First to report: USGS after 4 hours.
Date & time: 22 Sep 2013 23:20:24 UTC
Local time at epicenter: Sunday, September 22, 2013 11:20:24
Depth: 6.7 km
Epicenter latitude / longitude: 51.6008°N / 173.2919°W (Alaska, Alaska, United States)
Nearest volcano: Seguam (96 km / 60 mi)
Nearby towns and cities:
91 km (57 mi) SE of Atka (pop: 64) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 108 joules (69.8 kilowatt hours) 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 2.4||6.7 km||91km SE 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.At magnitude 2.4, this quake might have been felt very close to the epicenter and under calm conditions.