TROUT LAKE — As Pat Arnold plucked weeds from her yard with a view of snow-capped Mount Adams, she navigated around large boulders that hint at the volcano’s destructive past. Over the course of ...

In the shadow of Washington State’s Mount Rainier, about 90,000 people live in the path of a potential large lahar—a destructive, fluid and fast-moving debris flow associated with volcanic slopes. At ...

SEATTLE — Editor's note: The above video on the USGS adding more lahar detection sites at Mount Rainier National Park originally aired June 8, 2021. SEATTLE - Western Washington is virtually ...

Dr Anke Zernack has been recognised as one of the world’s leading experts on lahars – destructive volcanic mudflows - having contributed to a Nature Geoscience panel alongside three other ...

Flash floods, landslides, and a destructive stream of cold lava from Mount Marapi, which is an active volcano in Sumatra, Indonesia, caused the deaths of at least 43 people and left 19 individuals ...