The new map shows where volcanic ash would fall in the event of a Yellowstone supereruption, with the supervolcano's last ...

United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

This is the map for US Satellite ... Helens and activity from other volcanoes such as Mount Etna. Smoke from fires in the western United States such as Colorado and Utah have also been monitored.

This is the map for US Satellite ... Helens and activity from other volcanoes such as Mount Etna. Smoke from fires in the western United States such as Colorado and Utah have also been monitored.

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.