Eruption of Mt. Pinatubo

Detailed Description
The cataclysmic eruption of Mt. Pinatubo in the Philippines on June 15, 1991 was the second largest eruption of the 20th century. Photograph Credit: Chris Newhall, USGS
The cataclysmic eruption of Mt. Pinatubo in the Philippines on June 15, 1991 was the second largest eruption of the 20th century. Photograph Credit: Chris Newhall, USGS