M5.3

USGS earthquake · M5.351 km WSW of Arauco

Name: M5.3 earthquake at 51 km WSW of Arauco, Argentina
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇦🇷 - Argentina

Sep 23, 2026, 9:21 AM UTC · 28 days ago

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Depth121.5 km

Origin timeSep 23, 2026, 9:21 AM UTC

Coordinates-28.730, -67.291

Tsunami flagNot reported

Reported shakingLight (IV)From 4 public reports

Magnitude scaleMoment magnitude

SolutionReviewed by a seismologist

Official source

U.S. Geological Survey

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USGS earthquake · M5.351 km WSW of Arauco

U.S. Geological Survey

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