"It happened so fast," said Surono, the director of the volcanology and mitigation agency. "There was no time for an evacuation."
Mount Karangetang, located on Siau, part of the Sulawesi island chain, 청주출장마사지
burst just after midnight when heavy rains broke the volcano's hot lava dome, which spit out 1,110 degree Fahrenheit clouds of gas.
Ash and lava crashed down the mountain's western slope, destroying at least nine houses, a church and a school, said Priyadi Kardono, an official with the national disaster management
agency. A road and a bridge also were badly damaged, leaving more than 2,000 people in the remote area completely isolated.
Kardono said four family members were missing and feared dead. Five others were hospitalized, one in critical condition.
Authorities were trying to evacuate residents living in at least one nearby village, said Tony Supit, a district chief.
In all, about 22,000 people live on Siau island.
The last time the 5,853-foot mountain erupted was July 2006.
Indonesia, the world's largest archipelago, is located on the so-called Pacific "Ring of Fire," an arc of volcanos and fault lines encircling the Pacific Basin.