Attendees offered a prayer to 43 victims who died in 1991, and to another person who died in the pyroclastic flows that occurred on June 23, 1993. A pyroclastic flow is a deadly, fast-moving mix ...

A significant wildfire is currently sweeping across the eastern slope of Kanlaon Volcano in the central Philippines, just a ...

when he was swept up by a pyroclastic flow--a fast-moving mix of volcanic matter and superhot gases--and died. The eruption killed 43 people, including journalists, taxi drivers and firefighters.

There are no residents living in the “identified hazard areas for pyroclastic flows and lahars,” but people do often visit the region for recreation. Alaska’s Mount Spurr is about to erupt.

“Residents were also warned of possible hazards such as sudden explosive eruption, lava flow, ash fall, rockfall, lahar during heavy rains, and pyroclastic flow,” wrote Inquirer.net, citing PHIVOLCS.

Residents were also warned of possible hazards such as sudden explosive eruption, lava flow, ash fall, rockfall, lahar during heavy rains, and pyroclastic flow.