Moderate mag. 3.7 earthquake - 30 mi northeast of Port Heiden, Lake and Peninsula County, Alaska, USA, on 2016-04-02 06:49:11 -08:00
This quake was likely an aftershock of the 6.2 quake 29 mi northeast of Port Heiden, Lake and Peninsula County, Alaska, USA, 2 April 2016 05:50 GMT, which had occurred 9 hours earlier.
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Moderate magnitude 3.7 earthquake at 0 km depth
2 Apr 15:16 UTC: First to report: USGS after 27 minutes.
Date & time: 2 Apr 2016 14:49:11 UTC
Local time at epicenter: 2016-04-02 06:49:11 -08:00
Magnitude: 3.7
Depth: 0.1 km
Epicenter latitude / longitude: 57.167°N / 157.9407°W
(Lake and Peninsula County, Alaska, United States)Nearest volcano: Aniakchak (35 km / 22 mi)
Nearby towns and cities:
48 km (30 mi) ENE of Port Heiden (pop: 98) --> See nearby quakes!
50 km (31 mi) SW of Ugashik (pop: 12) --> See nearby quakes!
102 km (63 mi) NNE of Chignik Lagoon (pop: 78) --> See nearby quakes!
258 km (160 mi) NE of Sand Point (pop: 1,060) --> See nearby quakes!
326 km (203 mi) W of Kodiak Station (pop: 1,300) --> See nearby quakes!
338 km (210 mi) W of Kodiak (pop: 6,250) --> See nearby quakes!
358 km (223 mi) NE of King Cove (pop: 1,010) --> See nearby quakes!
459 km (285 mi) SW of Anchor Point (pop: 1,930) --> See nearby quakes!
463 km (288 mi) SW of Homer (pop: 5,520) --> See nearby quakes!
522 km (325 mi) SW of Cohoe (pop: 1,360) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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.
| Magnitude | Depth | Location | Source |
| M 3.7 | 0.1 km | - 113km NNE of Chignik Lake, Alaska | USGS |
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