Calbuco is the name of a volcano located in southern Chile, which erupted in 2015 after being dormant for over 40 years. It is a powerful and dramatic event that has become synonymous with the region. Some synonyms for the word calbuco include fire mountain, active volcano, erupting peak, and volcanic inferno. Other words that could describe the region would be fiery and explosive, powerful and awe-inspiring. When the eruption occurred in 2015, it was a devastating event for the people living in the surrounding areas, and it serves as a reminder of the power and unpredictability of nature.