M3.4

USGS earthquake · M3.440 km NNW of San Antonio

Name: M3.4 earthquake at 40 km NNW of San Antonio, Puerto Rico
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇵🇷 - Puerto Rico

Sep 13, 2026, 4:10 PM UTC · 38 days ago

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Depth46.4 km

Origin timeSep 13, 2026, 4:10 PM UTC

Coordinates18.815, -67.275

Tsunami flagNot reported

Magnitude scaleLocal magnitude

SolutionReviewed by a seismologist

Official source

U.S. Geological Survey

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USGS earthquake · M3.440 km NNW of San Antonio

U.S. Geological Survey

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