Pyroclastic surge
Similar to a pyroclastic flow but of much lower density (higher gas to rock ratio). (Gardner, et al., 1995) Turbulent, low-density cloud of hot rock debris and gases that moves over the ground surface at high speed.[1]
Similar to a pyroclastic flow but of much lower density (higher gas to rock ratio). (Gardner, et al., 1995) Turbulent, low-density cloud of hot rock debris and gases that moves over the ground surface at high speed.[1]