Observed earthquake
10 km WNW of The Geysers, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.1md
Depth
2.0 km
shallow
Origin time
2026-10-27 10:23:20 UTC
9 h ago
Epicentre
38.83°N, 122.86°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 | M1.1 md | 2.0 km | 2026-10-27 10:23:20 UTC | 38.83°N, 122.86°W | Preliminary / automatic17 stations | nc75455571 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-27 13:25:48 UTC