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M3.0 Earthquake — 15 km S of Tres Pinos, CA

M3.0
36.6563°N, 121.3015°W·US-CA
Started 1d ago
USGS data as of
Event Details
Typeearthquake
SeverityM3.0
Statusactive
Location36.6563°N, 121.3015°W (CA)
Started2026-10-22T21:58:44.27+00:00
Last Updated2026-10-23T21:55:38.449+00:00
Sourceusgs
Confidence1.00
Impact Zones — modeled
Affected Zone
Shaking felt. Minor damage possible in vulnerable structures.
12.8 km

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis
Population Exposed1,956
Schools2

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison
2008 CA Earthquake55% match

M4 Earthquake in CA, 2km from current event

CA
1999 CA Earthquake53% match

M4 Earthquake in CA, 2km from current event

CA
2001 CA Earthquake52% match

M4 Earthquake in CA, 4km from current event

CA

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Zone estimates are based on scientific models and may differ from actual local conditions.