Mount Biliran
An active volcano that formed the island the whole province stands on. It is a complex volcano of the solfataric type. The only known historical activity was a phreatic eruption at a thermal area on 26 September 1939, which left …
An active volcano that formed the island the whole province stands on. It is a complex volcano of the solfataric type. The only known historical activity was a phreatic eruption at a thermal area on 26 September 1939, which left …