Minor mag. 2.3 earthquake - - 104km SSE of Adak, Alaska, on 2015-07-28 08:52:22 -12:00
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Minor magnitude 2.3 earthquake at 31 km depth
29 Jul 02:10 UTC: First to report: USGS after 5 hours.
Date & time: 28 Jul 2015 20:52:22 UTC
Local time at epicenter: 2015-07-28 08:52:22 -12:00
Depth: 30.7 km
Epicenter latitude / longitude: 51.0257°N / 176.0394°W (Alaska, Alaska, United States)
Nearest volcano: Moffett (113 km / 70 mi)
Nearby towns and cities:
103 km (64 mi) SSE of Adak (pop: 332) --> See nearby quakes!
182 km (113 mi) SW of Atka (pop: 64) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 108 joules (49.4 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 2.3||31 km||- 104km SSE 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 2.3, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.