MANILA, Philippines — A sharp increase in Taal Volcano's seismic events may trigger a minor phreatic or phreatomagmatic eruption, the Philippine Institute of Volcanology and Seismology (Phivolcs ...

Alert Level 1 currently prevails over the volcano, which means there is a low-level volcanic unrest, but a series of phreatic eruptions was recorded in the past weeks. A phreatomagmatic eruption ...

“At Alert Level 1, sudden steam-driven or phreatic or minor phreatomagmatic eruptions, volcanic earthquakes, minor ashfall and lethal accumulations or expulsions of volcanic gas can occur and threaten ...