7
A Volcano Is . . . A vent through which molten rock escapes to the Earth’s surface.

A Volcano Is .

  • Upload
    latoya

  • View
    36

  • Download
    3

Embed Size (px)

DESCRIPTION

A Volcano Is. A vent through which molten rock escapes to the Earth’s surface. Volcanic Hazards. Toxic gases Lava and pyroclastic flows Landslides Earthquakes Explosive eruptions. Accompanying Hazards. Mudflows (including lahars) Flash floods Wildland fires Tsunamis Earthquakes. - PowerPoint PPT Presentation

Citation preview

Page 1: A Volcano Is .

A Volcano Is . . .

A vent through which molten rock escapes to the Earth’s surface.

Page 2: A Volcano Is .

Volcanic Hazards

Toxic gases Lava and pyroclastic flows Landslides Earthquakes Explosive eruptions

Page 3: A Volcano Is .

Accompanying Hazards

Mudflows (including lahars) Flash floods Wildland fires Tsunamis Earthquakes

Page 4: A Volcano Is .

Volcanic Ash Will

Cause severe respiratory problems. Diminish visibility. Contaminate water supplies. Cause electrical storms. Disrupt the operation of machinery. Collapse roofs.

Page 5: A Volcano Is .

Volcanic Eruption Preparedness

Understand the risk. Talk to your insurance agent. Prepare a disaster supply kit. Develop an evacuation plan.

Page 6: A Volcano Is .

During a Volcanic Eruption

Follow evacuation orders. Avoid areas downwind and river valleys

downstream. If outside, protect yourself from ashfall. Be prepared for accompanying hazards.

Page 7: A Volcano Is .

After a Volcanic Eruption

Stay away from volcanic ashfall areas. Clear roofs of ashfall. Avoid driving in heavy ashfall. If you have a respiratory ailment, avoid contact

with any amount of ash.