4.0
Earthquake Details: 5 km S of San Juan Bautista, California, United States
Nov 27, 2025, 20:57:37
- Depth
- 8.2 km
- Felt reports
- 417
Source: USGSUpdated: Oct 22, 2026, 09:07 PM UTC
A magnitude 4.0 earthquake occurred on Nov 27, 2025 at 20:57:37. Epicenter: 5 km S of San Juan Bautista, California, United States. Reported depth: 8.2 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Nov 27, 2025, 12:57:37 PST
- UTC
- Nov 27, 2025, 20:57:37 UTC
8.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmw 4.04
nc75270551
- Depth:
- 8.2 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 22, 2026, 09:07 PM UTC
Technical Details
Depth8.2 km
Significance430
Latitude36.7990
Longitude-121.5437
Event IDnc75270551
Magnitude4.0
Updated:Oct 22, 2026, 21:07:51 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 22, 2026, 21:07 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).