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Lake Pinatubo (Filipino: Lawa ng Pinatubo) is the summit crater lake of Mount Pinatubo formed after its climactic eruption on June 15, 1991. The lake is located in the Zambales Mountains, in Botolan, Zambales, near the boundaries of Pampanga and Tarlac provinces in the Philippines. It is about 90 km (56 mi) northwest of the capital city of Manila.
Before and after the eruption: a river valley filled in by pyroclastic flow deposits. The eruption of Pinatubo severely hampered the economic development of the surrounding areas. The gross regional domestic product of the Pinatubo area accounted for about 10% of the total Philippine gross domestic product. The GRDP had been growing at 5% ...
The eruption column of Mount Pinatubo on June 12, 1991, three days before the climactic eruption View to the west from Clark Air Base of the major eruption of Pinatubo on June 15, 1991. The June 15–16 climatic phase lasted more than fifteen hours, sent tephra about 35 km (22 mi) into the atmosphere, generated voluminous pyroclastic flows ...
File:Mapanuepe Lake-before & after.gif. Add languages. ... English: The map of Mapanuepe Valley before the eruption of Mount Pinatubo and after the lake has formed. Date:
Mapanuepe lake is located at the confluence of Marella and Mapanuepe Rivers as the two rivers merge to become the Santo Tomas River. The subsequent rains following the 1991 eruption of Mount Pinatubo produced lahar that dumped volcanic debris on the Marella River, one of the major drainages of the mountain, aggrading the river that eventually dammed the Mapanuepe River.
Lake Shasta, California's largest reservoir, reached full capacity for the second consecutive year. Over the winter, officials even released excess water. In striking before-and-after photos, a ...
The United States Geological Survey also created the Volcano Disaster Assistance Program and the Volcano Crisis Assistance Team, which evacuated roughly 75,000 people from the area around Mount Pinatubo before its 1991 eruption. All Colombian counties, by law, have a territorial plan that includes the identification of natural threats ...
Clear Lake, one of California's most visited lakes, has turned cloudy and green amid an algal bloom that can threaten wildlife and tourists. ... Shocking before-and-after photos show California's ...