A massive 7.3 earthquake rattled coastal southwestern Alaska on Tuesday, sending a jolt through homes along coastal towns and even generating a small tsunami.

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Technology giant Google harnessed motion sensors on more than two billion mobile phones between 2021 and 2024 to detect earthquakes, and then sent automated warnings to millions of people in 98 ...

A map from the U.S. Geological Service shows the 7.3-magnitude earthquake that prompted a tsunami warning along Alaska’s southern coast on Wednesday, July 16, 2025.

A tsunami warning is in effect along parts of Alaska's southern coast after 7.3 magnitude earthquake ...

Communities in areas along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ground after a powerful earthquake Wednesday, but officials quickly downgraded a tsunami ...

The Pacific Tsunami Warning Center says there is no tsunami threat to Hawaii.

ANCHORAGE, Alaska (AP) — Communities in areas along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ground after a powerful earthquake Wednesday, but officials ...

The earthquake, with a preliminary magnitude of 7.3, struck at 12:37 p.m. local time south of Sand Point, a community of about 600 people on Popof Island, in the Aleutian chain, according to the ...