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Earthquakes in Alaska

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Live · past 30 days · M2.5+
Past 7 days
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quakes M2.5+
Past 30 days
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quakes M2.5+
Largest (30 days)
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Cities covered
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live city pages

Why the ground moves in Alaska

Alaska is the most seismically active state in the U.S. and the site of the 1964 magnitude-9.2 Great Alaska earthquake — the strongest ever recorded in North America. Southcentral Alaska, including Anchorage, sits above an active subduction zone.

This page tracks live USGS seismic activity across Alaska — 1 cities including Anchorage. The map and list above update continuously; open any city for a closer view with its own recent-quake and felt-radius detail.

Recent earthquakes

Live from USGS · past 30 days · M2.5+ · newest first
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Cities

Live earthquake pages

Notable earthquakes in Alaska

Major quakes in and around the state, from our history archive

Prepare & protect

Practical guides for people in earthquake country