1/17/2024 0 Comments 8.2 alaska quakeThe 1938 event produced a small tsunami that was recorded both locally and in Hawaii. The Alaska-Aleutian Trench was also the site of the second largest earthquake recorded by modern seismic instrumentation, the M9.2 earthquake of March 27, 1964, which ruptured about 250 km from this event, at the eastern end of the 1938 rupture area. USGS said that given the temporal and spatial proximity of the Jearthquake to the two previous major earthquakes in July and October 2020, those events were foreshadowing of what happened this morning. Since 1900, 8 other M7 or greater earthquakes have occurred within 250 km of this Jevent, including M7.8 on Jlocated 62 km west of Thursday's event - and M7.6 on Octolocated 145 km west of today's event. Large earthquakes are common in the Alaskan-Aleutian subduction zone. Geological Survey (USGS) said the M8.2 earthquake on JJlocal time - occurred as a result of a thrust fault at or near the interface of the subduction zone between the Pacific and North American tectonic plates. ANCHORAGE, Alaska (KTUU) - A magnitude 8. However, recorded wave heights were below one foot, and the warning was reduced a couple of hours after the event. The largest earthquake in the United States in the last half century produced a lot of shaking but spared Alaska any major damage in a sparsely populated region, officials. XxCQJtKryV- ? G? July 29, 2021ĭue to the offshore location, the National Tsunami Warning Center issued a warning for much of the Alaskan coast. ?A few hours ago an 8.2 earthquake shook Alaska, the U.S. The largest was a magnitude 6.1, about four minutes after the main quake. So far, more than 80 aftershocks have been counted. It was also reported that Alaskan communities as far away as the Mat-Su Valley in south-central Alaska felt the movement intensely. Pat Branson, mayor of Kodiak, the major city of Alaska's Kodiak Island, told CNN the magnitude 8.2 earthquake was the strongest in the area since the 1960's. Several videos and photos are circulating on social networks, showing the intensity of the event. Perryville and Chignik are the closest communities to the epicenter of the Chignik earthquake and felt the most intense tremor. Previously, the magnitude 8.3 earthquake of 1938 ruptured that section of the interface. Al Jazeera The tsunami warnings issued across the Pacific Ocean after a shallow earthquake of magnitude 8.2 struck the Alaska Peninsula have been lifted. The magnitude 8.2 event ruptured this interface in the region between the Shumagin Islands to the southwest and Kodiak Island to the northeast. The largest earthquakes are located along the interface, which is called the Aleutian megathrust. The Alaska Peninsula is a seismically active region where thousands of earthquakes occur each year. Learn more about UA’s notice of web accessibility. Geological Survey said the quake was magnitude 8.2 and hit 56 miles east southeast of Perryville, Alaska at about 8:15 p.m. UA is committed to providing accessible websites. A tsunami warning that had been issued for Hawaii was also cancelled, and officials said there was no threat to Guam, American Samoa or the Commonwealth of Northern Mariana Islands.This is what it was like to live through the earthquake in Alaska /AG03WWkj1a- Diariocalle July 29, 2021 If you have difficulty accessing the information on this website due to a disability, please contact the web administrator by email at or by phone at 90. The National Tsunami Warning Center cancelled warnings early Thursday when the biggest wave, of just over a half foot, was recorded in Old Harbor, Alaska. "It was not much time to think about anything, really, except getting people to a certain place safely." I was on top of the hill directing traffic, trying to keep people moving, keep people calm," added Ross, who helped develop the community's emergency plan as chief councillor of the Haisla Nation. So in a stupor, I helped get my family out the door," Skeena MLA Ellis Ross told CBC's Daybreak North on Thursday. "My daughter woke us up and said that our emergency crew was going around the streets telling everybody to get to higher ground. Roughly 800 people from Kitamaat Village, south of Kitimat, B.C., moved to higher ground as a precaution. A magnitude 8.2 earthquake struck 80 kilometres south of the Alaska Peninsula on July 28, according to the U.S. Ginger Zee has the latest updates after an 8.2 magnitude earthquake struck the coast of Alaska overnight.SUBSCRIBE to GMAs YouTube page.
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