While maps already show Yellowstone deposits ... The Ash3d tephra model, co-developed by Larry Mastin who works at the USGS ...
The new map shows where volcanic ash would fall in the event of a Yellowstone supereruption, with the supervolcano's last ...
The most recent eruption episode of Hawaii’s most active volcano has ended after sending fountains of lava hundreds of feet ...
The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.
A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at ...