US Army Corps of Engineers
Portland District

Seismic activity

Seismic activity refers to earthquakes that result in vertical or horizontal land movement.

 

Controlling factors that are affected by seismic activity:

Contact information

Ronald Thom, Ph.D
360-681-3657

Marine Research Operations, PNNL
1529 W. Sequim Bay Rd.
Sequim, WA 98382