Observed earthquake
2 km SSW of Alamo, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.1md
Depth
10 km
shallow
Origin time
2026-10-27 09:26:42 UTC
10 h ago
Epicentre
37.84°N, 122.04°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 | 10 km | 2026-10-27 09:26:42 UTC | 37.84°N, 122.04°W | Preliminary / automatic10 stations | nc75455556 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-27 13:25:48 UTC