Mount St. Helens shows signs of awakening
Monday, September 29, 2014 - 14:50
in Earth & Climate
Aileen GraefOLYMPIA, Wash., Sept. 29 (UPI) -- Mount St. Helens is showing signs of reawakening as a preamble to erupting, reports the USGS 10 years after the last sign of volcanic activity.