Earthquakes in Seattle

Live seismic activity data from USGS

About Seattle

Seattle faces earthquake risk from both the Cascadia Subduction Zone and local crustal faults like the Seattle Fault.

Population: 749,256

Seismic Activity in Seattle

Seattle faces earthquake risk from both the Cascadia Subduction Zone and local crustal faults like the Seattle Fault.

Frequently Asked Questions

How many earthquakes occur in Seattle?

The number of earthquakes varies based on seismic activity in the area. Check the stats above for current data.

How can I prepare for earthquakes in Seattle?

Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.