STEAM-DRIVEN: The eruption was driven by “phreatic” activity — meaning "the explosion was caused by the boiling water under the crater," PhiVolcs head Renato Solidum told a local media. Another steam-driven eruption in possible in days, weeks, months ahead, the official said. Over the past 400 years, there have been a total of 44 significant eruptions recorded in the Philippines.
Sorsogon PIO | Coast Guard | Philippine Army