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7.3-Magnitude Quake Hits Alaska, Tsunami Warning Canceled

7/17/2025

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Summary

Story summary

A powerful 7.3-magnitude earthquake rocked the waters 54 miles south of Sand Point, Alaska, at 12:37 p.m. local time, triggering a tsunami warning. Fortunately, the warning was quickly downgraded and ultimately canceled, with no major damage reported. A minor tsunami of just 0.2 feet was recorded, followed by several aftershocks.

History

Historical Context

The 1964 Great Alaska Earthquake, occurring on March 27, registered a magnitude of 9.2, making it the most powerful earthquake in North America. It resulted in 139 deaths and over $300 million in damages, devastating coastal communities and highlighting Alaska's seismic risks. The recent 7.3-magnitude earthquake near Sand Point underscores ongoing tectonic activity and the importance of preparedness in the region.

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Story summary

A powerful 7.3-magnitude earthquake rocked the waters 54 miles south of Sand Point, Alaska, at 12:37 p.m. local time, triggering a tsunami warning. Fortunately, the warning was quickly downgraded and ultimately canceled, with no major damage reported. A minor tsunami of just 0.2 feet was recorded, followed by several aftershocks.

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