Pacific Northwest Seismic Network

2025 Mount Vernon Swarm

Status: Ongoing
Events32Latest2025/11/03Earliest2025/05/10Largest3.0Smallest0.7

Group Parameters

Type
Swarm
Start
2025/02/01 08:00:00 PM UTC
Center
48.423, -122.389
Radius
3.11 mi

Summary

Swarm of small events near Mount Vernon, WA in 2025.

Details

This is an example of an area near Mount Vernon, WA, that was active with some small earthquakes in May and June 2025, and then had a few more events later in the year in that same group. If new events occur in this same small geographic area before February 1, 2026, they will be added to this group.