Mount Bulusan, a volcano in Sorsogon province at the southern tip of Luzon, produced more than 200 volcanic earthquakes in a ...

A Mount Rainier lahar could reach nearby towns in about 30 minutes, making volcanic mudflows a major Cascade Range hazard.

The snowcapped peak of Mount Rainier, which towers 4.3 kilometers (2.7 miles) above sea level in Washington state, has not produced a significant volcanic eruption in the past 1,000 years. Yet, more ...

The volcano on Indonesia's Halmahera Island routinely ejects ash, volcanic gases, and volcanic bombs. In May 2026, the Global ...

The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor ...

Mount Semeru, the tallest volcano on the island of Java, fired a thick column of volcanic ash more than a mile above its ...

A volcano in Alaska could be primed to erupt, which would likely send avalanches of hot ash and mud cascading down the mountain's slopes. Mount Spurr, a snow-covered stratovolcano that sits 77 miles ...

Mount Rainier (Figure 2.1) is one of about two dozen recently active volcanoes in the Cascade Range, a volcanic arc formed by subduction of the Juan de Fuca plate beneath the North American plate.

Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades Volcano Observatory. That’s an unusual amount of seismic activity at the 12 ...

Multiple videos show a rare "fireball" meteor breaking apart with a flash of emerald light over the erupting Mount Mayon.

On May 18, 1980, Mount St. Helens erupted and claimed the lives of 57 people. Here is everything you need to know 46 years later.

Three hikers died after Indonesia's Mount Dukono erupted on Friday, May 8 ...