1.9
Earthquake Details: 5 km SSW of Humboldt Hill, California, United States
Oct 25, 2026, 00:23:28
- Depth
- 4.98 km
- Felt reports
- No data
Source: USGSUpdated: Oct 25, 2026, 12:25 AM UTC
A magnitude 1.9 earthquake occurred on Oct 25, 2026 at 00:23:28. Epicenter: 5 km SSW of Humboldt Hill, California, United States. Reported depth: 4.98 km.
Tsunami information
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Time & depth
- Local time
- Oct 24, 2026, 17:23:28 PDT
- UTC
- Oct 25, 2026, 00:23:28 UTC
4.98 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
M2.330 km NNW of Covelo, CABeforeM3.314 km SE of Petrolia, CABeforeM3.223 km WSW of Gustine, CABeforeM2.42 km E of Aromas, CABeforeM3.470 km W of Ferndale, CABeforeM2.316 km SSW of Ferndale, CABeforeM2.8193 km WSW of Pistol River, OregonBeforeM2.57 km W of Cobb, CABeforeM2.37 km W of Cobb, CABeforeM3.9209 km WSW of Pistol River, OregonBeforeM2.317 km SE of Lake Pillsbury, CABeforeM2.27 km W of Cobb, CAAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.95
nc75454456
- Depth:
- 4.98 km
- Time:
- Updated:
- Oct 25, 2026, 12:25 AM UTC
Technical Details
Depth4.98 km
Significance58
Latitude40.6825
Longitude-124.2125
Event IDnc75454456
Magnitude1.9
Updated:Oct 25, 2026, 00:25:03 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 25, 2026, 00:25 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).