Seahawks' KamQuake Rattled Seattle, but Beast Quake Still Rules
Pacific Northwest Seismic Network
Seismic activity detected after Wilson-Graham TD
Seattle Seahawks Pacific Northwest Seismic Network
Pacific Northwest Seismic Network
Seattle NFL stadium now wired for crowd-quakes
Jets Headed to Meet Seahawks at Stadium Tough on Visitors - The New York Times
Where are the earthquakes in the Pacific Northwest?
Seattle Seahawks fans register as earthquake during football game
Sounders fans shook the stadium, seismologists measured the results
Seahawks fans cause small quake during Saints game
Pacific Northwest Seismic Network
Scientists tracking thousands of tiny tremors across Pacific Northwest