2.3
Earthquake Details: 8 km NE of Mendocino, California, United States
Oct 15, 2026, 23:50:57
- Depth
- 3 km
- Felt reports
- 6
Source: USGSUpdated: Oct 16, 2026, 01:21 AM UTC
A magnitude 2.3 earthquake occurred on Oct 15, 2026 at 23:50:57. Epicenter: 8 km NE of Mendocino, California, United States. Reported depth: 3 km.
Tsunami information
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Time & depth
- Local time
- Oct 15, 2026, 16:50:57 PDT
- UTC
- Oct 15, 2026, 23:50:57 UTC
3 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
M2.553 km WNW of Petrolia, CABeforeM2.719 km WSW of Petrolia, CABeforeM2.628 km SSE of Lopez Point, CABeforeM2.45 km ESE of Sanger, CABeforeM3.023 km NE of Hydesville, CABeforeM3.012 km NE of Walker Lake, NevadaBeforeM3.17 km NW of The Geysers, CABeforeM2.820 km ESE of Silver Springs, NevadaBeforeM3.274 km W of Petrolia, CABeforeM3.013 km W of Petrolia, CABeforeM2.510 km ESE of Gilroy, CABeforeM3.38 km NE of Gazelle, CAAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.3
nc75450201
- Depth:
- 3 km
- Time:
- Updated:
- Oct 16, 2026, 01:21 AM UTC
Technical Details
Depth3 km
Significance83
Latitude39.3497
Longitude-123.7205
Event IDnc75450201
Magnitude2.3
Updated:Oct 16, 2026, 01:21:31 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: Oct 16, 2026, 01:21 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.