1.8
Earthquake Details: 14 km W of Bayview, California, United States
Oct 28, 2026, 15:11:13
- Depth
- 20.47 km
- Felt reports
- No data
Source: USGSUpdated: Oct 28, 2026, 03:47 PM UTC
A magnitude 1.8 earthquake occurred on Oct 28, 2026 at 15:11:13. Epicenter: 14 km W of Bayview, California, United States. Reported depth: 20.47 km.
Tsunami information
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Time & depth
- Local time
- Oct 28, 2026, 08:11:13 PDT
- UTC
- Oct 28, 2026, 15:11:13 UTC
20.47 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
M2.54 km SE of Aromas, CABeforeM2.112 km SE of Livermore, CABeforeM2.614 km E of Seven Trees, CABeforeM2.8236 km W of Ferndale, CaliforniaBeforeM2.110 km N of Lake Pillsbury, CABeforeM4.010 km N of Lake Pillsbury, CABeforeM2.29 km N of Lake Pillsbury, CABeforeM2.72 km NE of Pacifica, CAAfterM2.23 km S of East Shore, CAAfterM2.410 km N of Lake Pillsbury, CAAfterM2.929 km W of Petrolia, CAAfterM2.16 km WNW of Cobb, CAAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.82
nc75458987
- Depth:
- 20.47 km
- Time:
- Updated:
- Oct 28, 2026, 03:47 PM UTC
Technical Details
Depth20.47 km
Significance51
Latitude40.7825
Longitude-124.3487
Event IDnc75458987
Magnitude1.8
Updated:Oct 28, 2026, 15:47:27 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 28, 2026, 15:47 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).