Light mag. 4.2 earthquake - North Pacific Ocean, 57 mi south of Tigalda Island, Aleutians East County, Alaska, USA, on Sunday, 26 April 2020 at 04:20 (GMT) -
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Light magnitude 4.2 earthquake at 35 km depth
26 Apr 04:40 UTC: First to report: USGS after 20 minutes.
Date & time: 26 Apr 2020 04:20:28 UTC -
Depth: 35.0 km
Epicenter latitude / longitude: 53.3068°N / 164.6351°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Gilbert (124 km / 77 mi)
Nearby towns and cities:
119 km (74 mi) SE of Akutan (pop: 1,040) --> See nearby quakes!
140 km (87 mi) ESE of Unalaska (pop: 4,490) --> See nearby quakes!
190 km (118 mi) SSW of False Pass (pop: 40) --> See nearby quakes!
243 km (151 mi) SSW of Cold Bay (pop: 123) --> See nearby quakes!
247 km (153 mi) SW of King Cove (pop: 1,010) --> See nearby quakes!
285 km (177 mi) E of Nikolski (pop: 18) --> See nearby quakes!
351 km (218 mi) SW of Sand Point (pop: 1,060) --> See nearby quakes!
372 km (231 mi) SW of Nelson Lagoon (pop: 52) --> See nearby quakes!
457 km (284 mi) SW of Perryville (pop: 113) --> See nearby quakes!
514 km (319 mi) SW of Chignik Lagoon (pop: 78) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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 4.2||35 km||Unimak Island region, Alaska (USA)||USGS|
|M 4.4||40 km||Unimak Island Region, Alaska (USA)||EMSC|
|M 4.5||10 km||Unimak Island Region, Alaska (USA)||GFZ|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.