America’s deadliest volcano has just rattled through more than 1,000 tiny earthquakes in a matter of days, a drumbeat of tremors that has revived old fears about catastrophic mudflows racing down its ...

A study published in Scientific Reports shows that catastrophic volcanic mudflows, known as lahars, can be effectively monitored with infrasound remote sensing technology. Infrasound airwaves are ...

Mount Rainier rises more than fourteen thousand feet over the Puget Sound lowland, a serene, glacier-draped cone that anchors the skyline for the millions of people living around Tacoma and Seattle.

Millions of tonnes of ash and rock from an erupting Philippine volcano could bury nearby communities due to heavy rain, authorities said Saturday, as tens of thousands flee over fears of a deadly ...

Guatemala has raised the danger warning level to red for three villages and is remaining on alert after evacuating villages near the Fuego volcano, one of Central America’s most active, which erupted ...

Activity at Guatemala’s Fuego volcano that began on Monday morning and caused widespread evacuations is gradually decreasing, authorities said on Wednesday. However, the national co-ordinator for ...

The tulips of the Skagit Flats are connected to a stratovolcano high in the Cascades. Washington’s most remote stratovolcano stands high in the Cascades, 50 miles from the waters of Puget Sound. In ...

Mount Semeru erupted Tuesday morning, sending a 900-meter ash column above its peak as volcanic activity remained at Alert ...