Exploratorium
Exploratorium: Faultline: P and S Waves
The different types of earthquake waves are discussed and illustrated. Features geologist video clip.
PBS
Wnet: Thirteen: Savage Earth: Earthquake!
This animation shows the movement of seismic waves as they moved from Bolivia to San Juan Puerto Rico during a 1994 earthquake.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Earthquake on the Playground
In this experiment, students go outside and create a simulation of P and S waves traveling across a 30-meter span. This is repeated using a 30-meter square. They experiment with P and S wave behavior, record results, and use...
Oswego City School District
Regents Exam Prep Center: Earth's Interior
A basic overview of the earth's mantle, crust, inner core, and outer core. Also discusses how earthquake waves travel through the Earth.
Exploratorium
Exploratorium: The Faultline/seismic Slinky
A lesson plan for investigating longitudinal waves by use of a Slinky toy. Directions, questions, and applications to seismic waves are provided.
Incorporated Research Institutions for Seismology
Iris: Seismic Tomography
Using a technique called seismic tomography, scientists decoded the information contained in seismograms' squiggles to develop this image of an individual slice through the deep Earth.
Incorporated Research Institutions for Seismology
Iris: Global Seismogram Viewer
Discover the P-wave Shadow Zone and how it can be used to determine the diameter of Earth's outer core.
CK-12 Foundation
Ck 12: Earth Science: Seismic Waves
[Free Registration/Login may be required to access all resource tools.] The seismic waves that emanate from earthquakes include body waves and surface waves. Learn how scientists use seismic waves to learn about the Earth's interior.