How Dangerous Are The Northwest's VolcanoesBy MacGregor CampbellMay 17, 2018 10:55 p.m.Which volcano will be the next Mount St. Helens?THANKS TO OUR SPONSOR:Become a SponsorTHANKS TO OUR SPONSOR:Become a SponsorOPB’s First Look newsletterSign up to get important news and culture from around the Northwest, delivered to your inbox six days a week.EmailPlease leave this field blankSign Up