Observed earthquake
28 km W of Petrolia, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
2.3md
Depth
27 km
shallow
Origin time
2026-10-08 13:45:20 UTC
27 d ago
Epicentre
40.37°N, 124.61°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 | M2.3 md | 27 km | 2026-10-08 13:45:20 UTC | 40.37°N, 124.61°W | Preliminary / automatic21 stations | nc75446396 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-08 13:50:56 UTC