G21

Old Apo Crater Lake

Summit crater formed after a violent phreatomagmatic eruption, when magma and groundwater interacted to form a powerful explosion

Official site

Geosite G21

Location

Mount Apo Geopark

Classification

Geological heritage site

Coordinates

Not yet recorded

Discover the site

Summit crater formed after a violent phreatomagmatic eruption, when magma and groundwater interacted to form a powerful explosion