“We’re very careful so nothing will happen to all of you who live near Mayon volcano.” The volcano’s activity was raised to alert level three on a five-step warning system on June ...

State volcanologists warned Friday of possible lahar flow from Mayon Volcano caused by the expected heavy rainfall caused by the shear line weather system affecting the southern portion of Luzon.

Phivolcs "strongly recommends increased vigilance and readiness of communities in pre-determined zones of lahar and related hazards on Mayon Volcano." State volcanologists identified the following ...