Observed earthquake
1 km NNW of Maple Valley, Washington
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.0ml
Depth
15 km
shallow
Origin time
2026-10-08 23:12:18 UTC
27 d ago
Epicentre
47.40°N, 122.05°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 | M1.0 ml | 15 km | 2026-10-08 23:12:18 UTC | 47.40°N, 122.05°W | Reviewed by an analyst0 stations | uw714118161 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-09 19:14:47 UTC