2.1
Earthquake Details: 12 km SE of Livermore, California, United States
Oct 27, 2026, 15:52:18
- Depth
- 0.78 km
- Felt reports
- 1
Source: USGSUpdated: Oct 27, 2026, 04:08 PM UTC
A magnitude 2.1 earthquake occurred on Oct 27, 2026 at 15:52:18. Epicenter: 12 km SE of Livermore, California, United States. Reported depth: 0.78 km.
Tsunami information
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Time & depth
- Local time
- Oct 27, 2026, 08:52:18 PDT
- UTC
- Oct 27, 2026, 15:52:18 UTC
0.78 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
M2.517 km SW of Toms Place, CABeforeM2.57 km W of Cobb, CABeforeM2.37 km W of Cobb, CABeforeM2.32 km W of Round Valley, CABeforeM2.317 km SE of Lake Pillsbury, CABeforeM2.732 km WSW of Tecopa, CABeforeM2.27 km W of Cobb, CABeforeM2.18 km WNW of Cobb, CABeforeM2.119 km SW of Toms Place, CABeforeM2.54 km SE of Aromas, CABeforeM2.326 km NNE of Montecito, CABeforeM2.614 km E of Seven Trees, CAAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.08
nc75455636
- Depth:
- 0.78 km
- Time:
- Updated:
- Oct 27, 2026, 04:08 PM UTC
Technical Details
Depth0.78 km
Significance67
Latitude37.6013
Longitude-121.6712
Event IDnc75455636
Magnitude2.1
Updated:Oct 27, 2026, 16:08:47 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, 16:08 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).