Homecascadia subduction zone M3.5 Earthquake Near Seattle Washington: 28 July 2014 byThe Great Pacific Northwest Earthquake -July 28, 2014 An earth tremor of magnitude 3.5 (M3.5) rattled the outskirts of the city of Seattle, Washington in the early hours of 28 July (local time). No damage or injuries from this earthquake have been reported at the time of writing – what’s behind the Washington quake? Read More FULL ARTIcLE Tags cascadia subduction zone earthquake guide Pacific Northwest Seismic Network seattle earthquake Facebook Twitter Share:M3.5 Earthquake Near Seattle Washington: 28 July 2014 Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email