Damage from volcanic ash at Clark Air Force Base in the Philippines after the June 15, 1991, eruption of Mount Pinatubo. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of ...

By contrast, major land eruptions - such as Pinatubo in the Philippines in 1991 - temporarily dim sunshine with an ashen sunshade before falling back to Earth. “The majority of volcanoes will ...

Thrill seekers can hike to the turquoise crater lake of Mount Pinatubo for a surreal experience or explore the enchanting geological marvel that is Taal Volcano. Want to soak in the island’s ...