YELLOWSTONE volcano’s Steamboat Geyser spat plumes of boiling water and steam for more than an hour this week – but is it a sign of increased volcanic activity?
Yellowstone volcano activity: Steamboat Geyser blast lasts ONE HOUR - What does this mean?
YELLOWSTONE volcano’s Steamboat Geyser spat plumes of boiling water and steam for more than an hour this week – but is it a sign of increased volcanic activity?
