Albay province, Philippines – Inside the gymnasium-turned-shelter in Daraga, families sleep on cardboard mats between folding ...
Here in western Montana, we are used to preparing for severe weather and winter storms, but there is another natural threat ...
A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ...
Volcanologist Professor Chris Jackson discovers evidence of the deadly pyroclastic flow. Volcanologist Professor Chris Jackson reveals the power of the deadly pyroclastic flow that had swept through ...