character: Seismic Sally
topic: Understanding Seismology and its Applications
grade: 10
subject: Geography
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character: Geology Joe
topic: Basic Earthquake Mechanics
grade: 10
subject: Geography
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character: Tectonic Tim
topic: Plate Tectonics and Earthquakes
grade: 10
subject: Geography
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character: Magnitude Mary
topic: Measuring Earthquake Magnitude
grade: 10
subject: Geography
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