A restive Philippine volcano shot ash and thick gray smoke four kilometers (2.5 miles) into the sky Sunday, drawing applause from tourists but renewing villagers' concerns, officials said. Breaking three months of silence, 1,560-meter (5,149-foot) Mount Bulusan, one of the country's 22 active volcanos, belched ash and smoke for more than 20 minutes and rained ash on at least seven villages, the Philippine Institute of Volcanology and Seismology said.