Observed earthquake
11 km E of Yorba Linda, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.8ml
Depth
7.7 km
shallow
Origin time
2026-10-27 16:16:33 UTC
2 h ago
Epicentre
33.89°N, 117.70°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 ml | 7.7 km | 2026-10-27 16:16:33 UTC | 33.89°N, 117.70°W | Preliminary / automatic17 stations | ci41353591 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-27 16:24:16 UTC