In 1964, southern Alaska experienced the most powerful earthquake known to hit North America - a 9.2 magnitude quake, with an epicenter about 75 miles east of Anchorage.Below are recent earthquakes. And counting the smallest quakes, the state experiences more than 1,000 earthquakes per month. Since 1900, the state has experienced one magnitude 7 to 8 quake every year, and six magnitude 6 to 7 quakes annually, according to the Alaska Seismic Hazards Safety Commission. The Trans Alaska Pipeline System has been shut down in the aftermath of the quake, and crews are assessing possible damage.Īlaska is the most seismically active region of the United States. However, the Federal Aviation Administration says it has issued a ground stop, and it is not clear when flights into Anchorage will resume. While some ramps to the airport are closed, the terminal is open, and flights are arriving and departing, the airport announced on Twitter. dqHGPCv6XO- Heather Hintze November 30, 2018 Evacuated the building after the shaking stopped. A shallow magnitude 5.3 earthquake was reported early evening near Attu Station, Aleutians West, Alaska, USA. It is an aftershock of the M8.2 Chignik EQ, & was felt along the AK Peninsula & Kodiak Island. 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. This is what happened on the 6th floor of the Nesbett Courthouse during the Anchorage #earthquake. This event is 71 miles E of Chignik, at a depth of 43 miles. "We continue to feel aftershocks but are lucky to have power." "It seemed like it lasted well over a minute (even accounting for the misperception of time in nightmares)," she tells NPR. The magnitude-8.2 Chignik Earthquake struck at 10:15pm local time on Wednesday, just off the Aleutian Islands. Kari Tai, who is visiting Anchorage, was in her brother's house when the earthquake began. Several Alaskan coastal communities were evacuated after tsunami warnings were issued. It felt like for a minute we might watch that ground open up," Bartley said. "That's the quickest I've ever seen one come on and the hardest I've ever seen it shake. "I've been here 11 years and I've felt movers before, but that scared me s***less," Anchorage resident Kevin Bartley told reporter Nat Herz of Alaska Public Media. The original earthquake powerfully shook Anchorage, the most populous city in Alaska. "People went back inside after the first earthquake struck, but the 5.8 aftershock about five minutes later sent them running back into the streets," The Associated Press reports.
Alaska quake depth series#
It was followed by a series of aftershocks, including one particularly powerful one. If you would like to see prior earthquakes, visit our interactive map HERE. #anchorage #alaska #earthquake #weather /d1SaxriGw9- Cassie Schirm November 30, 2018 Another earthquake has been felt in parts of Melbourne early this morning, after a magnitude 4. Another earthquake has been felt in parts of Melbourne early this morning, after a magnitude 4.6 quake struck near Mt Baw Baw in eastern Victoria about 1.30am. Click on a given earthquake to view the detailed event page. KTVA’s newsroom felt the blow of the earthquake this morning.
The epicenter was about 8 miles north of Anchorage, at a depth of some 25 miles. The earthquake struck just before 8:30 a.m. "Many roads and bridges are closed."Ī tsunami warning was temporarily issued for coastal regions of Cook Inlet and the Southern Kenai Peninsula, but it has since been canceled. Anchorage police report "major infrastructure damage." "Many homes and buildings are damaged," the police department says. Bill Walker has issued a declaration of disaster. The US Geological Survey previously measured the.
Schools were evacuated and parents told to pick up their children - a challenge, in some cases, given the traffic jams that quickly formed across the city.Īlaska Gov. Scientists located the epicenter of the earthquake some 280 kilometers (174 miles) southeast of Kodiak, Alaska, at a depth of 10 kilometers. Rupture initiated beneath the Jefferies Glacier at a depth of 13 km. Alaska’s largest earthquakes, exceeding magnitude 8 and even 9, occur primarily in the shallow part of the subduction zone, where the crust of the Pacific Plate sticks and slips past the overlying crust. Some roads, bridges and buildings have been damaged, and some businesses shuttered for the day. Subduction zone earthquakes follow the descent of the Pacific plate down to 200 km or more. In Anchorage, Alaska, people took refuge under tables and fled outdoors on Friday morning, as a magnitude 7.0 earthquake struck just north of the city.
After an earthquake on Friday, a car is trapped in a crumbled section of an off-ramp from Minnesota Drive, a major road in Anchorage, Alaska.
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