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Volcano Web Shorts 5: Volcanic Ash Impacts

2 minutes 35 seconds

Now Playing As: Captioned (English) (change)

Volcanic ash is geographically the most widespread of all volcanic hazards. The United States Geological Survey (USGS) geologist Larry Mastin describes how volcanic ash can disrupt lives many thousands of miles from an erupting volcano. The development of ash cloud models and ash cloud disruption to air traffic is highlighted.

Media Details

Runtime: 2 minutes 35 seconds

Topic: Health and Safety, Science
Subtopic: Earth Sciences, Geology, Safety
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2012
Producer/Distributor: U.S. Geological Survey
Series: Volcano Web Shorts
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Volcano Hazards Program

Laptop computer showing a split screen of a picture and a computer image. Caption: and build a digital elevation model of the lava dome.

Computer screen showing a dry riverbed with a rushing wall of wet debris. Caption: Debris flows are masses of rock and mud and water

Aerial view of billowing gray clouds of ash and smoke. Caption: One tool of volcano seismology is the seismic network.

Camera on a tripod next to other equipment, covered in ice and snow. Caption: We need instruments that survive and still transmit data

Aerial view of a volcano emitting a plume of ash and dust. Caption: Our objective is to keep people safe

Computer screen showing a satellite map with population data. Caption: We can identify the number of people