Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in Hawaii and Guatemala that made headlines worldwide in recent months. And ...

TROUT LAKE — As Pat Arnold plucked weeds from her yard with a view of snow-capped Mount Adams, she navigated around large boulders that hint at the volcano’s destructive past. Over the course of ...

The Indonesian island of Java’s tallest volcano, Semeru, sent an ash cloud nearly a mile into the air this week—the latest uptick in unrest from a mountain that belches ash and volcanic gases almost ...

Avalanches of ash, gas and rock that cascade downhill during volcanic eruptions may be even more dangerous than scientists had realized. Pulses of high pressure form within these slides, known as ...

The recent volcanic eruptions in Hawaii and Guatemala are a reminder that not all volcanoes are created equal: Some types pose a far greater hazard to life than others. In the most recent eruption of ...

An eruption at Mount Semeru on the Lumajang-Malang border in East Java triggered a pyroclastic flow reaching 3.5 kilometers on Sunday morning. "An ...

Two volcanoes, Italy's Stromboli and Mount Semeru in Indonesia, erupted on the same day, a week after Mauna Loa in Hawaii. Mount Semeru, which lies 400 miles southeast of Indonesia's capital, Jakarta, ...

MANILA, Philippines — The Philippine Institute of Volcanology and Seismology (Phivolcs) on Saturday warned of possible lahar flows from Mayon Volcano following intense rainfall forecast in the Bicol ...