Observed earthquake
4 km W of Cobb, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.8md
Depth
1.8 km
shallow
Origin time
2026-10-11 04:23:08 UTC
22 d ago
Epicentre
38.82°N, 122.76°W
Agency solutions
The same earthquake as measured independently by each agency. Values are never averaged or rewritten.
| Agency | Magnitude | Depth | Origin time | Epicentre | Review status | Source record |
|---|---|---|---|---|---|---|
| USGSUnited States Geological Survey | M1.8 md | 1.8 km | 2026-10-11 04:23:08 UTC | 38.82°N, 122.76°W | Preliminary / automatic24 stations | nc75447601 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-11 04:25:56 UTC