8.2 alaska quake12/31/2023 ![]() It was followed by seven aftershocks, two of them above magnitude 6.0, according to USGS. It was about 800 km (500 miles) from Anchorage, Alaska’s biggest city. The tremor struck about 91 km east-southeast of Perryville in Alaska. The largest was a magnitude 5.9, eight minutes after the magnitude 8.2. It is also the largest quake in North America since an Alaskan quake of 8.7. The Alaska Earthquake Center reported 14 aftershocks of magnitude 4 or larger in the first two hours after the quake. 6 A tsunami warning was issued by the National. 5 The large megathrust earthquake had a moment magnitude ( Mw) of 8.2 according to the United States Geological Survey (USGS). The US NTWC said it was evaluating the level of tsunami danger for other US and Canadian Pacific coastal areas. The quake was the seventh-largest in US history, tied with another Alaskan quake from 1938, according to USGS data. 1 2 1,629 (As of 12 July 2022) An earthquake occurred off the coast of the Alaska Peninsula on July 28, 2021, at 10:15 p.m. Japan’s Meteorological Agency was investigating whether there was a possibility of a tsunami hitting Japan, the public broadcaster NHK said.Īuthorities in New Zealand also said they were assessing if there was any danger to coastal regions. Published Thu, 3:09 AM EDT Updated Thu, 6:36 AM EDT. The Pacific Tsunami Warning Center (PTWC) said the possibility of a tsunami threat to the US state of Hawaii and the US Pacific territory of Guam was being investigated. Pacific tsunami warnings lifted after magnitude 8.2 earthquake in Alaska. A 6.9 magnitude earthquake struck about 70 miles east of Chignik Bay. ![]() It also issued a ‘tsunami watch’ for the US state of Hawaii. Screengrab of the Alaska Earthquake Center map showing the 6.9 quake that hit 70 miles east of Chignik. ![]() In 2020, there was a 7.8 earthquake off the coast of Perryville on the Aleutian Chain. For the second year in a row, the state has taken the title for having the year’s largest quake in the world. An earthquake of magnitude 8. In Alaska, the National Tsunami Warning Center (NTWC) issued warnings for southern parts, the Peninsula, and Pacific coastal areas from Hinchinbrook Entrance to Unimak Pass. ANCHORAGE, Alaska (KTUU) - Scientists have released the latest data detailing Alaska’s 2021 earthquakes. The pantry is empty all over the floor, the fridge is empty all over the floor.The US Geological Survey (USGS) said the quake, which struck at 10.15pm local time (0615 GMT Thursday), was at a depth of 35km. "It went on for a long time and there were several aftershocks, too. A strong and shallow magnitude 8.2 earthquake struck the Alaskan peninsula late on Wednesday, prompting tsunami warnings there and heightened surveillance ac. "It started to go and just didn't stop," Mayer told the Anchorage Daily News. Patrick Mayer, the superintendent of schools for the Aleutians East Borough, was sitting in his kitchen in the community of Sand Point when shaking from the quake started. The quake was about 29 miles (46 kilometers) below the surface of the ocean, according to USGS. Geological Survey said the quake was magnitude 8.2 and hit 56 miles (91 kilometers) east southeast of Perryville, Alaska at about 8:15 p.m. ![]() The warning for Alaska covered nearly a 1,000-mile (1,600-kilometer) stretch from Prince William Sound to Samalga Island, Alaska, near the end of the Aleutian Islands. A tsunami warning that had also been issued for Hawaii was also canceled, and officials said there was no threat to Guam, American Samoa or the Commonwealth of Northern Mariana Islands. An 8.2 magnitude earthquake struck off the Alaskan peninsula late Wednesday, the United States Geological Survey said, generating small waves but no major tsunami before all warnings were. A magnitude 6.9 earthquake struck off the coast of Alaska early Monday in what the Alaska Earthquake Center called an aftershock of a 8.2 quake from late July. The National Tsunami Warning Center canceled the warnings early Thursday when the biggest wave, of just over a half foot, was recorded in Old Harbor. Detailed info, map, data, reports, updates about this earthquake: Major magnitude 8. Some 380 miles to the west, off the coast of the Alaskan Peninsula, a magnitude 8.2 earthquake had just ripped through this part of the planetthe biggest temblor the U.S. Residents reported only minor damage, but officials said that could change after sunrise and people get a better look. PERRYVILLE, Alaska - A powerful earthquake that struck just off Alaska's southern coast caused prolonged shaking and prompted tsunami warnings that sent people scrambling for shelters.
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