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Jul. 16—Update: This story has been updated with a new article: 7.2 earthquake off Alaska Peninsula triggers brief tsunami warning, sending some residents to higher ground Update, 12:55 a.m ...
A powerful earthquake occurred just south of the Alaska Peninsula Monday afternoon, local time, prompting tsunami warning for part of the coast. The earthquake was initially rated a magnitude 7.4 ...
More than 530 people reported feeling the quake, the USGS said.
The reason for the intensity and high frequency of earthquakes is the Indian plate driving into Asia at a rate of approximately 47 mm/year. [1] The following is a list of major earthquakes which have occurred in India , including those with epicentres outside India that caused significant damage or casualties in the country.
Nine quakes measuring at least magnitude 5.0 struck on or near the islands and in a cluster offshore to the south Sunday morning and afternoon, according to the Alaska Earthquake Center. Three of the quakes measured 6.0 or stronger, with the biggest a 6.3 temblor offshore.
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 32.2 km: Limited damage ...
They noted that the earthquake was not related to volcanic activity. In 1964, an earthquake of the reported magnitude 9.2 provoked a huge Tsunami in Alaska, killing 131 people.
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] The earthquake appears to have only partially ruptured the Shumagin segment of the subduction zone, at 75%.