With mostly sunny days and balmy weather this month, Zambales officially opened its Mt. Pinatubo adventure season to entice ...

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.

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.

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

Edited by: Neeraja Sankaran C.R. Trepte, R.E. Viega, M.P. McCormick, "The poleward dispersal of Mount Pinatubo volcanic aerosol," Journal of Geophysical Research, 98:18563-73, 1993. (Cited in 12 ...