A magnitude 3.4 earthquake occurred at 2:51 a.m. Wednesday about 10 miles north of Mount St. Helens.
The Pacific Northwest Seismic Network reports mild shaking was felt in Longview, Castle Rock and Morton.
The University of Washington reports the quake was followed by a half-dozen small aftershocks in the next hour. Small quakes are common in the area around the volcano in southwest Washington.
Copyright 2026 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.
Topics Washington
Was this article valuable?
Here are more articles you may enjoy.
Ex-CEO, Ex-CFO of Bankrupt AI Company Charged With Fraud 
Business Interruption Claims Arising From the Middle East Conflict 
Chubb Q1 Net Income Increases 74% on Fewer Catastrophe Losses 
AI for the Defense: Should Insurers or Law Firms Pay? 
