Sounders fans shook the stadium, seismologists measured the results
Seattle Seahawks Stadium Used for Earthquake Research
Pacific Northwest Seismic Network
Earth-shaking victory: Ecstatic Sounders fans register on seismograph
Seahawks fans, Marshawn Lynch set off another 'beast quake'
Seattle Seahawks Pacific Northwest Seismic Network
Seattle Seahawks' Marshawn Lynch: Seismologists preparing for a 'Beast Quake 3.0' - Sports Illustrated
As several pieces of seismic monitoring equipment sit on the floor, a scientist does a stomp test to check the gear at the Seattle Seahawks' field, CenturyLink Field, Thursday, Jan. 8, 2015
Seattle Seahawks Fans Are So Loud, They Give Seismologists New Research Opportunities
How the 'Beast Quake' is helping scientists track real earthquakes
Sizing Up Seismic Activity of Football Fans