Observed earthquake
3 km S of Fontana, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.6ml
Depth
3.5 km
shallow
Origin time
2026-10-13 00:04:08 UTC
18 d ago
Epicentre
34.07°N, 117.46°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 | M1.6 ml | 3.5 km | 2026-10-13 00:04:08 UTC | 34.07°N, 117.46°W | Preliminary / automatic83 stations | ci41346927 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-13 00:21:06 UTC