Earthquake · Reviewed by USGS
M1.4 earthquake 10 km SSW of Tri-Cities, Washington
A magnitude 1.4 earthquake struck 10 km SSW of Tri-Cities, Washington at Oct 20, 2026, 17:09 UTC, at a depth of -0 km. The epicentre was 11 km (7 mi) SSW of Tri-Cities.
Details
| Magnitude | 1.4 ml |
|---|---|
| Time | Oct 20, 2026, 17:09 UTC |
| Depth | -0.2 km |
| Coordinates | 46.160, -119.260 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
No earthquakes in this window
Nothing at this magnitude was recorded here in this period. Quiet stretches are normal for most places.
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.