4.1
Earthquake Details: 26 km WNW of Ludlow, California, United States
Mar 27, 2026, 22:13:14
- Depth
- 1.43 km
- Felt reports
- 58
Source: USGSUpdated: Oct 16, 2026, 10:23 PM UTC
A magnitude 4.1 earthquake occurred on Mar 27, 2026 at 22:13:14. Epicenter: 26 km WNW of Ludlow, California, United States. Reported depth: 1.43 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Mar 27, 2026, 15:13:14 PDT
- UTC
- Mar 27, 2026, 22:13:14 UTC
1.43 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmw 4.11
ci41426656
- Depth:
- 1.43 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 16, 2026, 10:23 PM UTC
Technical Details
Depth1.43 km
Significance280
Latitude34.8387
Longitude-116.4105
Event IDci41426656
Magnitude4.1
Updated:Oct 16, 2026, 22:23:16 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 16, 2026, 22:23 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.