Mandalagan

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Mount Mandalagan
Mount Mandalagan is located in Philippines
Mount Mandalagan
Mount Mandalagan
Location of Mount Mandalagan in the Philippines
Highest point
Elevation1,885 m (6,184 ft)
Prominence1,338 m (4,390 ft)
Coordinates10°39′N 123°15′E / 10.65°N 123.25°E / 10.65; 123.25Coordinates: 10°39′N 123°15′E / 10.65°N 123.25°E / 10.65; 123.25
Geography
LocationPhilippines
Geology
Age of rockunknown
Mountain typeStratovolcano
Last eruptionUnknown

Mount Mandalagan is a complex volcano located at latitude 10.65° North (10°39'0"N), longitude 123.25° East (123°15'0"E), in the province of Negros Occidental, on the north of the island of Negros of the Philippines. It is located inside the Northern Negros Natural Park.

Mandalagan is a solfataric, fumarolic, potentially active stratovolcano. Mandalagan is also known as or Lying Women for the Bacolodnons and Negrenses.

Physical Features[]

A solfatara area in Mt. Mandalagan.

Elevation is 1885 metres (6,184 feet), with a base diameter of 26 kilometres.

Mandalagan is a deeply dissected complex volcano, with a highly altered volcanic dome.

Volcanic activity is reported to include seven volcanic centres, at least five craters and/or calderas up to 2 km in diameter, and a vigorous solfataric area at the highly altered volcanic dome structure.

One solfataric area emits a high-temperature (106 degrees C) plume to 30 m height with a roaring noise like a high-pressure geothermal borehole.

Images[]

The Smithsonian listing has a satellite photograph of the general area.

Geological Features[]

The Tinagong Dagat caldera is a popular hiking destination which floods during the wet season.

Mandalagan is part of the Negros Volcanic Belt.

Rock type is principally andesitic with some dacitic

A crater located near the center called "Tinagong Dagat", where hikers camp.

Eruption[]

The most recent eruption produced a thin basaltic lava flow, but it is not known when this is likely to have occurred.

Listings[]

Philippine Institute of Volcanology and Seismology (PHIVOLCS) lists Mandalagan as potentially active.

The Smithsonian Global Volcanism Program lists Mandalagan as fumarolic.

See also[]

External links[]

  • Philippine Institute of Volcanology and Seismology (PHIVOLCS) Mandalagan Page
  • "Mandalagan". Global Volcanism Program. Smithsonian Institution.
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