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It was also the largest earthquake in 2020 by magnitude. The earthquake ruptured an area of about 120 mi × 60 mi (193 km × 97 km), equal to about 7,200 sq mi (19,000 km 2). The estimated maximum slip along this fault surface was about 3 to 4 m (9.8 to 13.1 ft). [30]
This is an incomplete list of earthquakes in Alaska. Date MMI Mag. Coordinates Depth Deaths Injuries Comments Ref 2021-07-28: VIII: 8.2 M w ... 33.3 km: Tsunami 2020 ...
Map all coordinates using OpenStreetMap. ... Alaska earthquake; 2017 Komandorski Islands earthquake; 2021 Chignik earthquake; A.
October 20, 2020 at 3:48 PM. ... according to the Alaska Earthquake Center, which said a magnitude 5.2 aftershock was reported 11 minutes later, centered roughly in the same area. ... “And so we ...
The quake occurred at occurred around 10:13 p.m. around 75 miles south of the community of Chignik, according to the National Tsunami Warning Center.
The earthquake was initially rated a magnitude 7.4 but was upgraded to a magnitude 7.5 with a depth of 40.1 km (25 miles), according to the USGS. The epicenter was approximately 575 miles ...
2021 Kermadec Islands earthquakes: 28 July 2021 22:15 (local time) Alaska, United States 0 8.2 M w [67] Was preceded by two foreshocks in 2020—M w 7.8 and 7.6. 2021 Chignik earthquake: 12 August 2021 16:35 (local time) South Sandwich Islands: 0 8.1 M w [68] Complex earthquake with multiple subevents, including one that was characterized as a ...
2021 Kermadec Islands earthquakes: 8 7.3 20 China, Qinghai: X (Extreme) 10.0 May 21: 2021 Maduo earthquake: 8 7.3 1 Indonesia offshore, Flores Sea: VI (Strong) 18.4 December 14: 2021 Flores earthquake: 8 7.3 0 New Zealand, Gisborne offshore VI (Strong) 10.0 March 4 - 8 7.3 0 Indonesia, Maluku offshore VII (Very Strong) 166.9 December 29 - 8 7.3 0