Volcanic ash is typically a mixture of crushed-up ... lasts longer if more gas makes it into the stratosphere. In 1991, Mount ...

With mostly sunny days and balmy weather this month, Zambales officially opened its Mt. Pinatubo adventure season to entice visitors to discover and experience what is billed here as a “beautiful ...

As with the disaster at Mt. Pelée ... released more volcanic material, and Pinatubo's explosive fury coincided with a typhoon that showered rain-soaked ash throughout the region.

An animation of the Mount Pinatubo eruption of 1991 in the Philippines and its effect on the global climate. The eruption caused sulphur dioxide and ash particles to be ejected into the atmosphere.

which during heavy rains can cause a mixture of ash and rocks to flow down into towns and destroy homes and infrastructure. Similar to what happened in the aftermath of the Mt. Pinatubo eruption, ...