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) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Alaska | Alaska | Alaska

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 -
Magnitude: 4.2
Depth: 35.0 km
Epicenter latitude / longitude: 53.3068°N / 164.6351°W

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.
Magnitude | Depth | Location | Source |
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.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!