Earthquake reference

4 km W of Yacolt, Washington

USGS recorded this 1.11 magnitude event near 4 km W of Yacolt, Washington at 2026-10-07T22:47:19.670000+00:00. The published hypocentral depth is -0.61 km and the review status is reviewed. Event parameters can be revised as additional observations are processed. Nearby airports and postal locations on this page are calculated spatial references only; they do not establish administrative jurisdiction, damage, causation or future risk. This record is not an earthquake forecast or emergency alert.

307Same Day Events
31.8Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
1.11
Magnitude type
ml
Occurred at
2026-10-07T22:47:19.670000+00:00
Updated at
2026-10-08T17:19:45.590000+00:00
Review status
reviewed
Event type
explosion
Tsunami flag
No
Significance
19
Network
uw
Latitude
45.8591666666667
Longitude
-122.464166666667
Depth (km)
-0.61
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/uw714117711

Upstream revision context

USGS event revision

This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.

UpdatedStatusPayload digest
2026-10-08T17:19:45.590000+00:00reviewede8a4e7c0dc27

Associated event IDs: uw714117711

Field-level provenance

Sources for this profile

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Reference data can change. Verify consequential decisions against the original source.