M1.4

USGS earthquake · M1.438 km SSE of Mammoth, Wyoming

Name: M1.4 earthquake at 38 km SSE of Mammoth, Wyoming
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 9, 2026, 1:02 PM UTC · 12 days ago

Map centered on the earthquake at 38 km SSE of Mammoth, Wyoming, with a marker at its epicenter

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Depth5.1 km

Origin timeSep 9, 2026, 1:02 PM UTC

Coordinates44.668, -110.468

Tsunami flagNot reported

Magnitude scaleLocal magnitude

SolutionReviewed by a seismologist

Official source

U.S. Geological Survey

Terremoto preserves this event snapshot for a stable public link. USGS remains the authoritative source for revisions and scientific details.

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USGS earthquake · M1.438 km SSE of Mammoth, Wyoming

U.S. Geological Survey

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