The Phivolcs intensified their vigilance on the Taal volcano, after the recorded abnormality from the volcano increased.
In just the past 24 hours, up to 252 volcanic earthquakes have been recorded, including 17 episodes of volcanic tremor lasting up to five minutes.
Its main crater still has moderate emission, with steam-laden plumes reaching heights of 10 meters.
Taal temperature rise was also monitored, as well as recorded sulfur dioxide (SO2) emissions.
