There is risk of lahar or volcanic mudflow from Mayon Volcano as Typhoon Uwan nears and intensifies over the Philippine Sea.

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.

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.

LEGAZPI CITY—At least 260 people remained in evacuation centers in Guinobatan town, Albay, on Tuesday as flash floods and mudflows cascading down the slopes of Mayon Volcano spawned by incessant rains ...

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 ...

On Wednesday afternoon, torrential rain on Mount Semeru triggered a massive lahar, a cold volcanic mudflow, along the Regoyo ...

OLYMPIA — A new report estimates that property losses from a massive mudflow at Mount Rainier could reach $6 billion in western Washington’s Puyallup Valley. Major mudflows, known as lahars, can be ...