Halmahera, Indonesia
1.48 N, 127.63 E
summit elevation 1325 m
stratovolcano
Ibu is an infrequently active volcano located on NW coast of Halmahera. The volcano extends 16 km E-W and 13 km N-S. A crater lake was present in 19th century.
There was an increase in volcanic earthquakes and ash emissions in April 2008.
2005, 2001, 1998-99, 1911
Eruptions include explosive central vent events, lava dome growth, and lava flows.