Mag. 1.8 earthquake - - 26km SE of Redoubt Volcano, Alaska, on 2015-08-21 23:50:46 -08:00
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Minor magnitude 1.8 earthquake at 100 km depth
22 Aug 09:10 UTC: First to report: USGS after 1 hour and 19 minutes.
Local time at epicenter: 2015-08-21 23:50:46 -08:00
Depth: 99.6 km
Epicenter latitude / longitude: 60.2998°N / 152.4295°W (Alaska, Alaska, United States)
Nearest volcano: Redoubt (27 km / 17 mi)
Nearby towns and cities:
50 km (31 mi) WNW of Munina (pop: 883) --> See nearby quakes!
64 km (40 mi) WSW of Kalifornsky (pop: 7,850) --> See nearby quakes!
67 km (42 mi) NNW of Anchor Point (pop: 1,930) --> See nearby quakes!
70 km (44 mi) WSW of Kenai (pop: 7,660) --> See nearby quakes!
76 km (47 mi) SW of Nikiski (pop: 4,490) --> See nearby quakes!
78 km (49 mi) WSW of Soldotna (pop: 4,540) --> See nearby quakes!
88 km (55 mi) NW of Homer (pop: 5,520) --> See nearby quakes!
171 km (106 mi) SW of Alaska City (pop: 298,700) --> See nearby quakes!
5562 km (3456 mi) NW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
5562 km (3456 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.2 x 107 joules (8.78 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 1.8||1 km||- 26km SE of Redoubt Volcano, 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 1.8, this quake was too small to be felt by humans, but it was recorded instrumentally.