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Offshore 3.9-Magnitude Quake Hits Gulf of America, No Damage

3/31/2026

39 9 Full Breakdown

Summary

Story summary

A magnitude-3.9 earthquake occurred offshore in the Gulf of America, about 270 miles south of Louisiana and 377 miles west of Tampa, Florida, at 10:20 p.m. local time.
The United States Geological Survey (USGS) reported no damage or injuries, noting depth was 10 kilometers.
The offshore location likely limited impacts on coastal communities.
Earlier this month, a 4.9-magnitude quake struck northwest Louisiana, with no tsunami alerts issued.

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Story summary

A magnitude-3.9 earthquake occurred offshore in the Gulf of America, about 270 miles south of Louisiana and 377 miles west of Tampa, Florida, at 10:20 p.m. local time.
The United States Geological Survey (USGS) reported no damage or injuries, noting depth was 10 kilometers.
The offshore location likely limited impacts on coastal communities.
Earlier this month, a 4.9-magnitude quake struck northwest Louisiana, with no tsunami alerts issued.