2.2
Earthquake Details: 2 km WSW of Ridgemark, California, United States
Nov 5, 2026, 04:00:38
- Depth
- 9.19 km
- Felt reports
- No data
Source: USGSUpdated: Nov 5, 2026, 04:05 AM UTC
A magnitude 2.2 earthquake occurred on Nov 5, 2026 at 04:00:38. Epicenter: 2 km WSW of Ridgemark, California, United States. Reported depth: 9.19 km.
Tsunami information
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Time & depth
- Local time
- Nov 4, 2026, 20:00:38 PST
- UTC
- Nov 5, 2026, 04:00:38 UTC
9.19 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
M2.215 km N of Pinnacles, CABeforeM2.52 km WNW of Concord, CABeforeM2.77 km NW of The Geysers, CABeforeM2.58 km E of Lower Lake, CABeforeM2.27 km ESE of Lower Lake, CABeforeM2.88 km E of Lower Lake, CABeforeM2.3northern CaliforniaBeforeM2.327 km WSW of Westley, CABeforeM2.310 km WNW of Cobb, CABeforeM2.413 km WSW of Laytonville, CABeforeM3.121 km N of Searles Valley, CABeforeM2.721 km N of Searles Valley, CABefore
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.19
nc75462617
- Depth:
- 9.19 km
- Time:
- Updated:
- Nov 5, 2026, 04:05 AM UTC
Technical Details
Depth9.19 km
Significance74
Latitude36.8058
Longitude-121.3912
Event IDnc75462617
Magnitude2.2
Updated:Nov 5, 2026, 04:05:31 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: Nov 5, 2026, 04:05 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).