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Graphic
Incorporated Research Institutions for Seismology

Iris: Earthquakes, Like Ripples on Water?

For Students 9th - 10th
See how seismic waves propagate outwards, as wave fronts, in all directions following an earthquake.
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Lesson Plan
Incorporated Research Institutions for Seismology

Iris: Earthquakes, Like Ripples on Water?

For Students 9th - 10th
In this activity, students investigate the classic Earth science analogy, "Seismic waves radiate outward from an earthquake's epicenter like ripples on water."