Weak mag. 2.1 earthquake - 32 Km E of Port Heiden, Alaska, USA, on Friday, 5 February 2021 at 13:53 (GMT) -
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Weak magnitude 2.1 earthquake at 7 km depth
5 Feb 18:26 UTC: First to report: USGS after 5 hours.
Date & time: 5 Feb 2021 13:53:54 UTC -
Depth: 7.1 km
Epicenter latitude / longitude: 56.9965°N / 158.0985°W (Alaska, United States)
Nearest volcano: Aniakchak (14 km / 9 mi)
Nearby towns and cities:
33 km (20 mi) E of Port Heiden (pop: 98) --> See nearby quakes!
71 km (44 mi) SW of Ugashik (pop: 12) --> See nearby quakes!
81 km (50 mi) NNE of Chignik Lagoon (pop: 78) --> See nearby quakes!
92 km (57 mi) NNE of Chignik Lake (pop: 73) --> See nearby quakes!
137 km (85 mi) NNE of Perryville (pop: 113) --> See nearby quakes!
142 km (88 mi) SSW of Egegik (pop: 106) --> See nearby quakes!
202 km (126 mi) SSW of South Naknek (pop: 79) --> See nearby quakes!
207 km (128 mi) SSW of King Salmon (pop: 374) --> See nearby quakes!
221 km (137 mi) ENE of Nelson Lagoon (pop: 52) --> See nearby quakes!
237 km (147 mi) NE of Sand Point (pop: 1,060) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 107 joules (24.8 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.
|2.1||7.1 km||32 Km E of Port Heiden, Alaska, USA||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 2.1, such a quake wouldn't normally be felt by people except under very favorable conditions.