Light mag. 3.1 earthquake - 15 mi northeast of Port Heiden, Lake and Peninsula County, Alaska, USA, on Saturday, 23 April 2016 at 16:21 (GMT)
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Light magnitude 3.1 earthquake at 3 km depth
23 Apr 17:00 UTC: First to report: EMSC after 39 minutes.
Date & time: 23 Apr 2016 16:21:24 UTC
Depth: 3.0 km
Epicenter latitude / longitude: 57.06°N / 158.28°W (Lake and Peninsula County, Alaska, United States)
Nearest volcano: Aniakchak (21 km / 13 mi)
Nearby towns and cities:
25 km (15 mi) ENE of Port Heiden (pop: 98) --> See nearby quakes!
73 km (45 mi) SW of Ugashik (pop: 12) --> See nearby quakes!
85 km (53 mi) N of Chignik Lagoon (pop: 78) --> See nearby quakes!
94 km (59 mi) NNE of Chignik Lake (pop: 73) --> See nearby quakes!
138 km (86 mi) NNE of Perryville (pop: 113) --> See nearby quakes!
139 km (87 mi) SSW of Egegik (pop: 106) --> See nearby quakes!
199 km (124 mi) SSW of South Naknek (pop: 79) --> See nearby quakes!
205 km (127 mi) SSW of King Salmon (pop: 374) --> See nearby quakes!
236 km (146 mi) NE of Sand Point (pop: 1,060) --> See nearby quakes!
335 km (208 mi) NE of King Cove (pop: 1,010) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) 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 3.1||3 km||ALASKA PENINSULA||EMSC|
|M 3.1||3.4 km||- 94km NNE of Chignik Lake, Alaska||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.