1.8
Earthquake Details: 11 km E of Yorba Linda, California, United States
Oct 27, 2026, 16:16:33
- Depth
- 7.72 km
- Felt reports
- No data
Source: USGSUpdated: Oct 27, 2026, 04:20 PM UTC
A magnitude 1.8 earthquake occurred on Oct 27, 2026 at 16:16:33. Epicenter: 11 km E of Yorba Linda, California, United States. Reported depth: 7.72 km.
Tsunami information
Loading data...
Time & depth
- Local time
- Oct 27, 2026, 09:16:33 PDT
- UTC
- Oct 27, 2026, 16:16:33 UTC
7.72 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Loading map...
Nearby major cities
Nearby earthquakes · 12
M3.4Gulf Of CaliforniaBeforeM3.8Gulf Of CaliforniaBeforeM3.7Gulf Of CaliforniaBeforeM2.732 km WSW of Tecopa, CABeforeM3.1Baja California, MéxicoBeforeM2.54 km SE of Aromas, CABeforeM3.5Baja California, MéxicoBeforeM3.2Baja California, MéxicoBeforeM3.1Baja California, MéxicoBeforeM2.5southern CaliforniaBeforeM3.3Baja California, MéxicoBeforeM2.67 km SW of Nelson, NevadaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.8
ci41353591
- Depth:
- 7.72 km
- Time:
- Updated:
- Oct 27, 2026, 04:20 PM UTC
Technical Details
Depth7.72 km
Significance50
Latitude33.8888
Longitude-117.6982
Event IDci41353591
Magnitude1.8
Updated:Oct 27, 2026, 16:20:03 UTC
Regional Seismicity
External Resources
You may also find these tools useful
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, 16:20 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).