Karkar Island

Karkar Island is an oval-shaped volcanic island located in the Bismarck Sea, about 30 kilometres off the north coast of mainland Papua New Guinea in Madang Province, from which it is separated by the Isumrud Strait. The island is about 25 km in length and 19 km in width. In the centre is an active volcano with two nested calderas.

Karkar Island
Crater of Mount Uluman
Highest point
Elevation1,839 m (6,033 ft) 
Prominence1,839 m (6,033 ft)
Coordinates4°39′S 145°58′E
Geography
Karkar Island
Bismarck Sea, north of Papua New Guinea
Geology
Mountain typeStratovolcano
Last eruptionMarch 2014
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