Lesson Plans & Worksheets Reviewed by Teachers

Incorporated Research Institutions for Seismology

For Students 9th - 10th

Four animations showing the movements of surface waves and body waves that are created by earthquakes. Includes P, S, Rayleigh, and Love waves.

$Iris: Seismic Wave Behavior: Direct vs. Critically Refracted Graphed Graphic$

Incorporated Research Institutions for Seismology

For Students 9th - 10th

Examine the behavior of seismic waves. This graph illustrates direct and critically refracted waves.