Observed earthquake
4 km WNW of The Geysers, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
0.8md
Depth
0.1 km
shallow
Origin time
2026-10-08 21:39:44 UTC
27 d ago
Epicentre
38.79°N, 122.80°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 | M0.8 md | 0.1 km | 2026-10-08 21:39:44 UTC | 38.79°N, 122.80°W | Preliminary / automatic6 stations | nc75446571 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-08 22:11:33 UTC