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

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 ...

After the eruption of Nevado del Ruiz killed more than 23,000 people in Colombia in 1985, the U.S. Office of Foreign Disaster Assistance asked the U.S. Geological Survey to design a program to ...

The Office of Civil Defense (OCD) on Tuesday cautioned evacuees from the Kanlaon eruption that it is still unsafe to return to their homes within the ...

When Mount Pinatubo erupted in 1991, it released approximately 15 million tons of sulfur dioxide, cooling the planet by about 0.5°C for several years. More ancient eruptions, like Tambora in 1815 ...

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.