Homeblogs Pacific Northwest: EARTHQUAKE TRACKER byThe Great Pacific Northwest Earthquake -October 22, 2012 Track the latest earthquakes recorded in Seattle and the Pacific Northwest. Earthquake Tracker Tags blogs cascadia fault cascadia subduction zone earthquake safety guide earthquakes news Pacific Northwest Seismic Network pacific northwest tectonic plates seattle fault seattle pi seattle times tacoma Facebook Twitter Share:Pacific Northwest: EARTHQUAKE TRACKER Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email