Lake Pinatubo

Lake Pinatubo
The crater lake in 2018, formed after the 1991 eruption of Mount Pinatubo
Lake Pinatubo is located in Philippines
Lake Pinatubo
Lake Pinatubo
Location within the Philippines
LocationMount Pinatubo, Botolan, Zambales, Luzon
Coordinates15°8′37″N 120°21′1″E / 15.14361°N 120.35028°E / 15.14361; 120.35028
Typecrater lake
Primary inflowsPrecipitation only
Primary outflowsBucao River; other smaller rivers and creeks
Catchment area5 km2 (2 sq mi)
Basin countriesPhilippines
Max. width2.5 km (1.6 mi)[1]
Surface area1.83 km2 (0.71 sq mi) 183 ha (450 acres)
Max. depth115–135 m (377–443 ft) in early July 2002[2],
95–115 m (312–377 ft) in July 2002[2],
(dubious report of 600 m (2,000 ft) in 2005[3])
Surface elevation900 m (3,000 ft)
Settlements
Map

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. While one paper by researchers from Japan suggested a depth of 600 m (2,000 ft),[3] more detailed research suggests that 95–115 m (312–377 ft) is more accurate.[2]

  1. ^ "Evolution of a Small Caldera Lake at Mount Pinatubo". USGS.gov. Retrieved on November 20, 2011.
  2. ^ a b c Stimac et al. 2004, p. 152.
  3. ^ a b Yang et al. 2005.