The new map shows where volcanic ash would fall in the event of a Yellowstone supereruption, with the supervolcano's last major eruption occurring 70,000 years ago ...
How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...
1997 21COM VIIB.23/17 - SOC: Yellowstone National Park (United States of America) 1997 21BUR IVA.12 - Yellowstone National Park (United States of America) 1996 20COM VIIC.21/18 - SOC: Yellowstone ...