Earthquake · U.S. Geological SurveyFresh dataPreliminary — may be revised
M 1.8 - 25 km NNW of San Simeon, CA
25 km NNW of San Simeon, CA
- Occurred
- 11 Oct 2026, 12:18 UTC
- Magnitude (md)
- 1.8
- Depth
- 10.9 km
- Source status
- Observed
- Latitude
- 35.84° N
- Longitude
- 121.32° W
- Source updated
- 11 Oct 2026, 13:17 UTC
- Retrieved
- 11 Oct 2026, 14:57 UTC
Earthquake details
No alert level supplied- Significance
- 52
- Tsunami flag
- No provider flag
- Felt reports
- Not supplied
- Station count
- 20
- Maximum intensity (MMI)
- Not supplied
- Community intensity (CDI)
- Not supplied
- Network
- nc
- Event code
- 75447751
- Azimuthal gap
- 163.0°
- Minimum station distance
- 0.135°
- Travel-time RMS
- 0.08 s
Available source products
- USGS nearby cities product
- USGS origin product
- USGS phase data product
- USGS scitech link product
- USGS GeoJSON detail
- Origin · 1
- Phase-data · 1
- Scitech-link · 1
- Nearby-cities · 1
Links and availability are provider-supplied. Use the original source record for current scientific interpretation.
Source and freshness
Source: Earthquake data courtesy of the U.S. Geological Survey (USGS).
View the original U.S. Geological Survey recordEarthquake information is attributed to the U.S. Geological Survey. Provider values may be preliminary and can be revised after scientific review. Read the USGS liability notice.
- Provider event ID
- nc75447751
- Current revision
- Revision 3
Provider aliases and revision context
- usgs.catalog_id: nc75447751
- usgs.id: nc75447751
- usgs.network_code: nc:75447751
Latest changed fields: source_updated_at, source_version_key.