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USGSOctober 22, 2026

M3.0 earthquake, 15 km S of Tres Pinos, CA

A magnitude 3.0 earthquake was recorded 15 km S of Tres Pinos, CA at a depth of 6 km, according to the U.S. Geological Survey. It was the 10,171st earthquake of magnitude 2.5 or more the USGS located in and near the U.S. in 2026, against 12,608 a year on average in 2016-2025.

M3.0

The notice

Issued by
U.S. Geological Survey
Area
15 km S of Tres Pinos, CA
State
California
Magnitude
3.0 (local magnitude)
Depth
5.6 km
Time
2026-10-22 21:58:44 UTC
Status
automatic solution (may be revised)
Epicentre
36.656, -121.301
Official source
U.S. Geological Survey: the notice at its source

Warnings and earthquakes in CaliforniaEarthquakes, October 2026

Source: U.S. Geological Survey: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The record around this notice