Pyroclastic Flows
Pyroclastic Flows
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Volcano Hazards Around Mount Jefferson
Numerous hazards can occur at composite volcanoes like Mount Jefferson including lava flows and domes, pyroclastic flows, ballistics, tephra fall, lahars and debris avalanches.
Ash and Tephra Fall Hazards at Mount Jefferson
Eruptions from Mount Jefferson, a nearby monogenetic vent, or a more distant volcano has the potential to impact the local communities, especially those downwind of the tephra plume.