hydrothermal explosion
Surprise Yellowstone geyser eruption highlights little known hazard at popular park
Science
Dr. Sarah Adams
BILLINGS, Mont. (AP) — A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety ...
Hydrothermal explosion at Yellowstone sends up geyser of rock and steam
Science
Dr. Sarah Adams
Visitors ran for safety at Yellowstone National Park after a hydrothermal explosion sent rock and steam spewing into the air north of ...
