M2.3

USGS earthquake · M2.34 km E of Challenge-Brownsville, CA

Name: M2.3 earthquake at 4 km E of Challenge-Brownsville, CA
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 1, 2026, 6:19 AM UTC · 60 days ago

Map centered on the earthquake at 4 km E of Challenge-Brownsville, CA, with a marker at its epicenter

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Depth7.1 km

Origin timeSep 1, 2026, 6:19 AM UTC

Coordinates39.464, -121.218

Tsunami flagNot reported

Magnitude scaleDuration magnitude

SolutionAutomatic, may be revised

Who felt it

Nearby places

Challenge-Brownsville, California6 km E of the epicentre
Oroville East, California25 km ESE of the epicentre
Loma Rica, California25 km NE of the epicentre
Lake Wildwood, California25 km N of the epicentre
Nevada City, California27 km NW of the epicentre

Places listed by USGS. Distances are to the epicentre.

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. Shaking contours and population estimates come from USGS ShakeMap and PAGER, which revise them as more data arrives.

View the USGS record ↗

USGS earthquake · M2.34 km E of Challenge-Brownsville, CA

Nearby places

U.S. Geological Survey

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