1.6
Earthquake Details: 11 km N of Redwood Valley, California, United States
Oct 27, 2026, 18:38:30
- Depth
- 8.02 km
- Felt reports
- No data
Source: USGSUpdated: Oct 27, 2026, 07:12 PM UTC
A magnitude 1.6 earthquake occurred on Oct 27, 2026 at 18:38:30. Epicenter: 11 km N of Redwood Valley, California, United States. Reported depth: 8.02000045776367 km.
Status: Automatic
Tsunami information
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Time & depth
- Local time
- Oct 27, 2026, 11:38:30 PDT
- UTC
- Oct 27, 2026, 18:38:30 UTC
8.02 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
M2.8236 km W of Ferndale, CaliforniaAfterM4.010 km N of Lake Pillsbury, CAAfterM2.72 km NE of Pacifica, CAAfterM2.712 km SW of Ridgemark, CAAfterM2.929 km W of Petrolia, CAAfterM2.732 km SE of Bodie, CAAfterM2.927 km WSW of Westley, CAAfterM2.763 km W of Petrolia, CAAfterM2.955 km NNE of Gabbs, NevadaAfterM2.766 km W of Petrolia, CAAfterM2.77 km NW of The Geysers, CAAfterM2.88 km E of Lower Lake, CAAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmd 1.55
nc75455681
- Depth:
- 8.02 km
- Status:
- Automatic
- Time:
- Updated:
- Oct 27, 2026, 07:12 PM UTC
Technical Details
Depth8.02 km
Significance37
Latitude39.3630
Longitude-123.2157
Event IDnc75455681
Magnitude1.6
Updated:Oct 27, 2026, 19:12:22 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 27, 2026, 19:12 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).