Earthquake swarm hits off Washington coast: 18+ quakes in 12 hours, up to 4.2 magnitude

https://komonews.com/news/local/earthquake-swarm-hits-off-washington-coast-18-quakes-in-12-hours-up-to-42-magnitude-juan-de-fuca-cascadia-subduction-zone-big-one-risk-evacuation-safwty-volcano-update