Instant Alert: There isn’t any lava beneath Mount St. Helens — here’s where scientists think it comes from

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   There isn't any lava beneath Mount St. Helens — here's where scientists think it comes from by Keegan Larwin and Matthew Stuart on Dec 14, 2016, 9:49 AM Scientists are baffled as to where Mount St. Helens gets its lava from. Though the volcano is part of a cluster of volcanoes known as the North American Cascade Arc, it doesn't sit atop a magma chamber.  Follow TI: On Facebook   Share the latest business news with your network:    Email sent to:   |   Manage your email preferences   |   Unsubscribe Terms of Service   |   Privacy Policy Business Insider. 150 Fifth Avenue, New York, NY 10011