Manam, Papua New Guinea
ERUPTIVE HISTORY
Location: 4.1S, 145.0E
Elevation: 5,927 feet (1,807 m)
Last Updated: November 22, 2004
Image Source: NASA Space Shuttle STS093-709-51, Cropped
Date: 25 July 1999
Comments: These two superb NASA images show a plume from Manam Island, north of the mainland.
The shadow of the plume is visible over the water on the above image.
(North is to the left)
Manam is a basaltic stratovolcano 7.5 miles (12 km) north of Papua New
Guinea. Its first known eruption was in 1616. Since then Manam has
erupted at least 30 times. The volcano has been very active in the 20th
century with 23 eruptions. Strombolian eruptions are
most common. Manam has been erupting since 1974, producing pyroclastic
flows and lava flows. In October of 1994, a major explosive eruption at
Manam sent a plume 6 miles (10 km) above the vent. Incandescent
projectiles were shot about a mile (1-2 km) above the crater. Although
this most recent eruption has caused damaged there have been no
fatalities. Photo by G.A. Taylor, August 1972. Photo courtesy of Jack
Lockwood, U.S. Geological Survey.

Observatory and summit of Manam volcano
Photo courtesy of:
Professor James Jiro Mori
Resarch Center for Earthquake Prediction
Disaster Prevention Research Institute
Kyoto Univeristy
Sources of Information:
Simkin, T., and Siebert, L., 1994, Volcanoes of the World: Geoscience
Press, Tucson, Arizona, 349 p.
Palfreyman, W.D., and Cooke, R.J.S., 1976, Eruptive history of Manam
volcano, Papua New Guinea, in Johnson, R.W., ed., Volcanism in
Australasia: New York, Elsevier Scientific Publishing Company, p.117-128.