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Ask a Scientist: What Do and Don't We Know About Megathrust Earthquakes?

1 minutes 23 seconds

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In this segment, William D. Barnhart, assistant professor at The University of Iowa, discusses megathrust earthquakes. Part of the "Ask a Scientist" series.

Media Details

Runtime: 1 minutes 23 seconds

Topic: Geography, Science
Subtopic: Earth Sciences, Geology, World Geography
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2018
Producer/Distributor: National Science Foundation
Series: Ask a Scientist
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Person speaking. Caption: between one and one hundred nanometers.

Person speaking and standing next to a poster board with "Control of matter at the nanoscale" surrounded by logos from different organizations. Caption: of matter at the atomic and molecular level.

Person speaking. Caption: So a nanometer would be ten to the minus nine meters.

Person speaking. Caption: and work on it to manage those risks.

Person speaking. Caption: We can apply an electric field or magnetic fields to them.

Person speaking. Caption: used for both doing diagnostics as well as theranostics.

Person speaking. Caption: Nanoparticles have been used in sunscreens

Person speaking. Caption: about nanobots replicating and taking over the world.

Person speaking in front of a background showing planets and space. Caption: And he detected a set of three planets around this star.

Still image from: Ask a Scientist: What Is Coding?