Minor mag. 2.4 earthquake - 68km SSW of Atka, Alaska, on Saturday, September 28, 2013 21:31:45
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Minor magnitude 2.4 earthquake at 40 km depth
29 Sep 18:52 UTC: First to report: USGS after 9 hours.
Date & time: 29 Sep 2013 09:31:45 UTC
Local time at epicenter: Saturday, September 28, 2013 21:31:45
Depth: 40.0 km
Epicenter latitude / longitude: 51.6545°N / 174.6787°W (Alaska, Alaska, United States)
Nearest volcano: Sergief (48 km / 30 mi)
Nearby towns and cities:
69 km (43 mi) SSW of Atka (pop: 64) --> See nearby quakes!
137 km (85 mi) E of Adak (pop: 332) --> 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||40 km||68km SSW 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.