Football fans create earthquakes?
Is Seattle prepared for major earthquake? (VIDEO)
Relive the Marshawn Lynch touchdown run that caused an earthquake
Seahawks fans cause small quake during Saints game
Seahawks Fans Cause Small Earthquake During NFL Game
Seahawks fans 'earthquake' to be measured by seismologists
2014 Carolina at Seattle Pacific Northwest Seismic Network
Scientists tracking thousands of tiny tremors across Pacific Northwest
Seattle Seahawks Pacific Northwest Seismic Network