7.1 alaska quake12/28/2023 ![]() ![]() The 2018 earthquake released 1,000 times more energy than the quake on Monday morning, the center said. ![]() Both were subduction events caused by the tectonic plate under the Pacific Ocean going underneath Alaska, she said. The earthquake’s source was similar to the 7.1 magnitude earthquake that caused damage throughout the Anchorage and Mat-Su areas in 2018, said Heather McFarlin, the seismic data manager at the earthquake center. There was no tsunami danger from the earthquake, according to the National Tsunami Warning Center. There were no immediate reports of damage. throughout a large portion of Southcentral Alaska, including on the Kenai Peninsula and north toward Talkeetna. More than three-quarters of the state’s population live in an area that can experience a magnitude 7 earthquake. ![]() Subcontractors Trevor Todero and Steve Unfreid repair ceiling. Alaskans were just starting their Friday mornings when the quake hit at 8:29 a.m., and the community immediately jumped into action. The earthquakes epicenter was near Point Mackenzie, about 10 miles (16 km) north of Anchorage, and occurred at a depth of 29 miles (47 km). The earthquake was centered near Eagle River, about 12 miles northeast of Anchorage, with a depth of 17.5 miles, according to the Alaska Earthquake Center. Alaska has more large earthquakes than the rest of the United States combined. This Saturday marks the first anniversary of the magnitude 7.1 earthquake that struck about 8 miles north of Anchorage, Alaska on Nov. AKST (17:29 UTC), a magnitude 7.1 earthquake hit Anchorage in South Central Alaska. (USGS)Ī 4.6 magnitude earthquake shook the Anchorage area early Monday. The epicenter of Monday's 4.6 earthquake near Eagle River. ![]()
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