Bicol Standard file photo
On the other hand, alert level 1 over Bulusan Volcano indicates that hydrothermal processes are ongoing beneath the volcano that may lead to more steam-driven eruptions.
Thus, The local government units and the public are reminded that entry to the 4-kilometer radius Permanent Danger Zone (PDZ) is strictly prohibited due to the possibility of sudden and hazardous steam-driven or phreatic eruptions.
Mayon Volcano’s seismic monitoring network recorded one volcanic earthquake during the past 24 hours. Meanwhile, five volcanic earthquakes were recorded by the Bulusan Volcano’s seismic monitoring network, Phivolcs added.