Mount Rainier’s newly-approved lahar detection upgrades will have a quirk: A couple of stations planted right in the likely paths of mudslides. In other words, researchers will be putting their Mt.

Sunday's eruption of the Fuego volcano in Guatemala has ended, at least for now, after killing at least 25 people, according to the country's disaster response agency. But even if the volcano remains ...

Mount Rainier looms over the Pacific Northwest, its snow-capped summit visible from Seattle on clear days. At 14,411 feet, ...

TACOMA – An emergency radio station mistakenly warned that a massive, volcanic-caused mudflow was headed from the flanks of Mount Rainier and that listeners in the valley below should rush to higher ...

A mudflow that recently burst through the banks of a volcanic lake in New Zealand gave scientists an up-close and personal view of the freak event and a chance to test their disaster warning systems.

SEATTLE — Officials plan to improve a volcanic mudflow warning system for Mount Rainier. Scientists say the upgrades could detect trouble sooner and give southeastern Puget Sound residents more time ...

Mount Rainier National Park will hold a virtual public meeting in June so people can learn more about the proposed expansion of a system that monitors and provides alerts of volcanic mudflows. The U.S ...