 However, its eruptive history has not yet been recorded and larger Vesuvian eruptions generated by this stratovolcano has not yet been known.Volcanic activity at Kanlaon is continuously monitored by the Philippine Institute of Volcanology and Seismology (PHIVOLCS), the government's bureau that monitors the volcanoes and earthquakes in the nation, although unlike Mayon and Pinatubo, the volcano has never been studied in-depth and its age is not yet accurately calculated.Kanlaon Volcano Observatory is located at the campus of La Carlota City College in the barangay of Cubay, La Carlota City in Negros Occidental.