Pacific Northwest Seismic Network (PNSN)
The latest information on Pacific Northwest earthquakes
Earthquake Information for Washington
A website of the U.S. Geological Survey, Earthquake Hazards Program
Lifelines and Earthquakes in the Greater Seattle Area
A U.S. Geological Survey article and map on the vulnerability of Seattle lifeline systems to earthquakes
Cascadia Region Earthquake Workgroup (CREW)
A not-for-profit corporation of private and public representatives working together to improve the ability of Cascadia Region communities to reduce the effects of earthquake events
Soil Liquefaction Web Site
This University of Washington, Department of Civil Engineering website provides general information on liquefaction for interested lay persons as well as more detailed information for engineers
Incorporated Research Institutions for Seismology (IRIS)
A university consortium, sponsored by the National Science Foundation, that is dedicated to the operation of scientific facilities for the acquisition, management, and distribution of freely available seismic data.
Western States Seismic Policy Council (WSSPC)
A regional earthquake consortium whose mission is to develop seismic policies and share information to promote programs intended to reduce earthquake-related losses.