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

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

MANILA, Philippines — The bright streak of light seen over Mayon Volcano on the evening of Sunday, May 25, was caused by a ...

Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

For a split second, a fireball outshone the rivers of molten lava flowing from the Philippines’ most active volcano. By Robin George Andrews As night fell over the island of Luzon in the Philippines ...

Campi Flegrei is speeding toward a transition, which will either cause an eruption or a change to its underground magma chamber.

Taftan volcano in southeastern Iran rose 3.5 inches over 10 months, signaling that it is waking up after 700,000 years of ...

A meteor made an unlikely appearance near an active volcano, streaking the night sky with light. The moment was captured on ...

Ingrid Daniela Vera Figueroa was climbing Llaima Volcano in Chile with her friends when she fell to her death ...

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

Webcam video captured a spectacular sight of a meteor falling behind the Mayon volcano in the Philippines as it was erupting.

Methana volcano looked dead for more than 100,000 years, yet magma kept building below ground. By dating tiny crystals, ...