Alaska's Mount Spurr volcano is close to erupting ... is expected to erupt again in our lifetimes, "neither a large debris avalanche nor a major lateral blast like those of May 18, 1980 is ...

The major risk of a Mount Spurr eruption is ashfall, according to the Alaska Volcano Observatory. There are no residents living in the “identified hazard ... plume of debris roughly 30,000 ...

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky and forcing authorities to suspend classes in four villages due to ...

said videos of the landslide posted on social media showed a flow of dark debris containing volcanic ash. “The videos indicate that the mud and water flowed at a rate of 30 kph,” he said.