1.8
Earthquake Details: 10 km SSW of Tres Pinos, California, United States
Oct 22, 2026, 05:44:02
- Depth
- 1.73 km
- Felt reports
- No data
Source: USGSUpdated: Oct 22, 2026, 06:32 AM UTC
A magnitude 1.8 earthquake occurred on Oct 22, 2026 at 05:44:02. Epicenter: 10 km SSW of Tres Pinos, California, United States. Reported depth: 1.73 km.
Tsunami information
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Time & depth
- Local time
- Oct 21, 2026, 22:44:02 PDT
- UTC
- Oct 22, 2026, 05:44:02 UTC
1.73 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M2.55 km WSW of Burning Man Earth, NevadaBeforeM2.51 km E of Loma Linda, CABeforeM2.44 km SE of San Ramon, CABeforeM2.839 km SSW of Qualeys Camp, NVBeforeM2.732 km SE of Bodie, CABeforeM2.413 km WSW of Kelseyville, CABeforeM2.52 km NW of The Geysers, CABeforeM3.139 km SSW of Likely, CABeforeM2.411 km NE of Kernville, CABeforeM2.5central CaliforniaBeforeM3.314 km SE of Petrolia, CABeforeM3.223 km WSW of Gustine, CABefore
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.78
nc75453296
- Depth:
- 1.73 km
- Time:
- Updated:
- Oct 22, 2026, 06:32 AM UTC
Technical Details
Depth1.73 km
Significance49
Latitude36.7102
Longitude-121.3655
Event IDnc75453296
Magnitude1.8
Updated:Oct 22, 2026, 06:32:21 UTC
Regional Seismicity
External Resources
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 22, 2026, 06:32 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.