MANILA, PHILIPPINES (AP) – A small volcano in a scenic lake near the Philippine capital blew a white plume of steam and ash 1.5 kilometres into the sky in a brief but powerful explosion yesterday, prompting authorities to raise the alert level and evacuate hundreds of residents from high-risk villages.
Magma came into contact with water in the main crater of Taal volcano in Batangas province, setting off the steam-driven blast that was followed by smaller emissions and accompanied by volcanic earthquakes, the Philippine Institute of Volcanology and Seismology said.
The institute raised the alarm at the 1,020-foot Taal, one of the world’s smallest volcanoes, to the third level in a five-step warning system, meaning “there is magmatic intrusion at the main crater that may further drive succeeding eruptions.” Alert level 5 means a life-threatening eruption that could destroy communities is underway.
Residents of five lakeside villages within a seven-kilometre danger zone from the crater in the Batangas towns of Agoncillo and Laurel were warned of possible hazards, including fast-moving gas and molten materials and “volcanic tsunami” in Taal lake, and began evacuating to safety.