A lahar is a fast-moving debris flow The deadliest lahar in recent memory was in November 1985 when Colombia’s Nevado del Ruiz volcano erupted. Just a couple hours after the eruption started ...

Yung Kanlaon Volcano from time to time, nagkakaroon ng phreatic eruption but this is unique in the sense that this is the first time that we raised it to Alert Level 3,” Bacolcol said. (From time to ...