Minor mag. 2.4 earthquake - 32km WSW of Adak, Alaska, on Sunday, April 19, 2015 15:13:23
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Minor magnitude 2.4 earthquake at 72 km depth
20 Apr 17:10 UTC: First to report: USGS after 17 hours.
Date & time: 20 Apr 2015 00:13:23 UTC
Local time at epicenter: Sunday, April 19, 2015 15:13:23
Depth: 71.8 km
Epicenter latitude / longitude: 51.7619°N / 177.091°W (Alaska, Alaska, United States)
Nearest volcano: Kanaga (19 km / 12 mi)
Nearby towns and cities:
34 km (21 mi) WSW of Adak (pop: 332) --> See nearby quakes!
204 km (127 mi) WSW 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||72 km||32km WSW of Adak, 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.