A new video from Japan’s maritime authorities captures an underwater volcano bursting through the sea surface in a violent ...

Large clouds of smoke billow from Japan’s most famous mountain. In no time, volcanic ash spreads to the heavily populated capital of Tokyo, fogging up the air and blanketing buildings and vehicles.

Frightening video captured the moment a volcano in the Philippines erupted over the weekend — spewing plumes of black smoke 7,000 feet into the sky. The Taal Volcano, located south of Manila, ...

Aerial images show the devastation in Tonga left behind after a violent offshore volcanic eruption sparked a tsunami and clouded the sky with ash. Communications with the island nation have largely ...

Introduction -- Global distribution of active volcanoes / Elizabeth Cottrell -- Basaltic lava flow hazard / Andrew J. L. Harris -- Impacts from volanic ash fall / Thomas M. Wilson, Susanna Jenkins, ...

Previously, the giant volcano had been assigned an orange aviation hazard code, indicating that its activity could pose a threat to low-flying aircraft engines PETROPAVLOVSK-KAMCHATSKY, August 7.

The November 1985 eruption of Colombia’s Nevado del Ruiz volcano and the resulting Armero disaster marked a turning point in natural hazard and risk research, assessment and mitigation. Here, we ...