Mag. 1.8 earthquake - - 11km NW of Redoubt Volcano, Alaska, on 2015-08-19 14:56:09 -08:00
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US | Alaska | Alaska | Washington, D.C.

Minor magnitude 1.8 earthquake at 131 km depth
19 Aug 23:10 UTC: First to report: USGS after 14 minutes.
Hypocenter depth recalculated from 134.6 to 131.1 km.
Hypocenter depth recalculated from 134.6 to 131.1 km.
Local time at epicenter: 2015-08-19 14:56:09 -08:00
Magnitude: 1.8
Depth: 131.1 km
Epicenter latitude / longitude: 60.56°N / 152.8911°W

Nearest volcano: Redoubt (13 km / 8 mi)
Nearby towns and cities:
86 km (53 mi) W of Salamatof (pop: 980) --> See nearby quakes!
89 km (55 mi) W of Kalifornsky (pop: 7,850) --> See nearby quakes!
99 km (61 mi) W of Ridgeway (pop: 2,020) --> See nearby quakes!
116 km (72 mi) W of Sterling (pop: 5,620) --> See nearby quakes!
126 km (78 mi) NW of Homer (pop: 5,520) --> See nearby quakes!
178 km (110 mi) WSW of Alaska City (pop: 298,700) --> See nearby quakes!
198 km (123 mi) WSW of Eagle River (pop: 24,800) --> See nearby quakes!
198 km (123 mi) WSW of Eagle River (Anchorage County) (pop: 24,800) --> See nearby quakes!
5582 km (3468 mi) NW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
5582 km (3468 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.
Magnitude | Depth | Location | Source |
M 1.8 | 131 km | - 11km NW 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.