1
Earthquakes create seismic waves that travel through the Earth. By analyzing these seismic waves, seismologists can explore the Earth's deep interior.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
A normal fault occurs when rocks break and move because they are being pulled apart. As the area is stretched, the rocks move along the fault. Each movement causes an earthquake. This model demonstrates how a block of rock is extended by a normal fault. 
Grade Level   4 5 6 7 8 9 10 11 12
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3
In this activity students explore the rate of earthquake occurrence for areas of Earth they choose to explore. Data is accessed through the simple interface of the IRIS Earthquake Browser (See Related Resources above). After compiling their data for various sized earthquakes, students calculate...
Grade Level   5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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