In 1997, Hollywood referenced the Mammoth/Long Valley saga by name in the disaster thriller “Dante’s Peak,” about a small mountain village in the northwest in denial as a dormant volcano ...

A flurry of small earthquakes rumbling near the Mammoth Mountain Volcano, have been categorized as "volcanic unrest" by the United States Geological Survey. Nearly three dozen earthquakes ranging ...

The deaths of three ski patrol members at Mammoth Mountain on Thursday highlight the many hazards facing those who live, work and play atop one of the nation’s largest active volcanic systems.

Mammoth Mountain and the Mono-Inyo craters While the Long Valley Caldera sits quietly, the same can’t be said for its younger, more active volcanic neighbors Mammoth Mountain and the Mono-Inyo ...

Eruptions around Mono Lake and Mammoth Mountain occurred relatively recently ... “All of these volcanoes will erupt again. Whether it’s in our lifetimes or not is uncertain,” says Calvert.

The U.S. Geological Survey deemed the Long Valley Caldera — adjacent to Mammoth Mountain — to be a "very ... journal suggests a catastrophic volcanic eruption is not likely.

MAMMOTH LAKES – Three members of the Mammoth Mountain ski patrol were killed when they fell into a volcanic gas vent on the 11,053-foot peak in the Eastern Sierra on Thursday. One victim was ...

Mammoth Mountain's colossal annual snowfall means the California ... Similar to the many summer ski areas in the northern hemisphere, Nevados de Chillan makes the most of volcano skiing. Sitting on ...

a volcano in eastern California that sits adjacent to Mammoth Mountain. But does all this seismic unrest really portend a volcanic eruption? It sort of depends on whom you ask. Most experts say ...

A flurry of small earthquakes rumbling near the Mammoth Mountain Volcano, have been categorized as "volcanic unrest" by the United States Geological Survey. Nearly three dozen earthquakes ranging ...