Pinatubo
Alert Level
0
Since August 12, 2021
No eruption in foreseeable future.
Alert Level 1
Since November 12, 2025
Magmatic, tectonic or hydrothermal disturbance; no eruption imminent.
Alert Level 3
Since January 6, 2026
Magma is close to the crater. If trend is one of increasing unrest, eruption is possible within weeks. Extension of Danger Zone in the sector where the crater rim is low will be considered.
Alert Level 2
Since July 29, 2025
Probable intrusion of magma at depth, which may or may not lead to magmatic eruption. Entry within PDZ must be prohibited.
Alert Level 1
Since April 28, 2025
Hydrothermal, magmatic, or tectonic disturbances. The source of activity is shallow, near crater or in the vicinity of Irosin Caldera. Entry into the PDZ must be prohibited.
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