Mag. 1.8 earthquake - - 38km ESE of Redoubt Volcano, Alaska, on 2015-07-30 17:32:40 -08:00
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Minor magnitude 1.8 earthquake at 86 km depth
31 Jul 02:10 UTC: First to report: USGS after 37 minutes.
Local time at epicenter: 2015-07-30 17:32:40 -08:00
Depth: 86.0 km
Epicenter latitude / longitude: 60.3671°N / 152.0906°W (Alaska, Alaska, United States)
Nearest volcano: Redoubt (38 km / 24 mi)
Nearby towns and cities:
41 km (26 mi) WNW of Clam Gulch (pop: 176) --> See nearby quakes!
44 km (28 mi) W of Kalifornsky (pop: 7,850) --> See nearby quakes!
50 km (31 mi) WSW of Kenai (pop: 7,660) --> See nearby quakes!
57 km (35 mi) SW of Nikiski (pop: 4,490) --> See nearby quakes!
58 km (36 mi) WSW of Soldotna (pop: 4,540) --> See nearby quakes!
75 km (47 mi) WSW of Sterling (pop: 5,620) --> See nearby quakes!
86 km (53 mi) NNW of Homer (pop: 5,520) --> See nearby quakes!
152 km (94 mi) SW of Alaska City (pop: 298,700) --> See nearby quakes!
5543 km (3444 mi) NW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
5543 km (3444 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||86 km||- 38km ESE 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.