The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported several inactive volcanoes in the province: Amorong, Balungao, Cabaluyan, Cahelietan, Candong, and Malabobo. PHIVOLCS reported no active or potentially active volcanoes in Pangasinan. A caldera-like landform is located between the towns of Malasiqui and Villasis with a center at about 15° 55′ N and 120° 30′ E near the Cabaruan Hills.