3.1
Earthquake Details: 9 km ENE of Colusa, California, United States
Mar 17, 2026, 17:26:02
- Depth
- 24.45 km
- Felt reports
- 23
Source: USGSUpdated: May 26, 2026, 07:17 PM UTC
A magnitude 3.1 earthquake occurred on Mar 17, 2026 at 17:26:02. Epicenter: 9 km ENE of Colusa, California, United States. Reported depth: 24.45 km.
Status: Reviewed
Tsunami information
Loading data...
Time & depth
- Local time
- Mar 17, 2026, 10:26:02 PDT
- UTC
- Mar 17, 2026, 17:26:02 UTC
24.45 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Loading map...
Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSml 3.11
nc75328912
- Depth:
- 24.45 km
- Status:
- Reviewed
- Time:
- Updated:
- May 26, 2026, 07:17 PM UTC
Technical Details
Depth24.45 km
Significance157
Latitude39.2487
Longitude-121.9140
Event IDnc75328912
Magnitude3.1
Updated:May 26, 2026, 19:17:02 UTC
Regional Seismicity
External Resources
You may also find these tools useful
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: May 26, 2026, 19:17 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).