The agency said entry into the permanent danger zone as well as occupancy and boating around Taal Lake should be prohibited to avoid potential hazards, which may include steam-driven, phreatic or ...

Phreatic eruption is a steam-driven explosion ... The agency prohibited the entry into the Taal Volcano Island, permanent danger zone or PDZ, especially the vicinity of the Main Crater and the ...

Under Alert Level 1, the possible hazards are sudden steam-driven or phreatic explosions, volcanic earthquakes, minor ashfall and lethal accumulations or expulsions of volcanic gas. PHIVOLCS prohibits ...