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Federal Emergency Management Agency: Tremor Troop: Earthquakes [Pdf]
A 260-page unit of activities on earthquakes. Covers what they are, their cause, why and where they occur, their impact on the Earth, how they are measured, and safety and survival. Includes worksheets and has a glossary at the end.
CK-12 Foundation
Ck 12: Earth Science: Earthquake Zones
[Free Registration/Login may be required to access all resource tools.] Covers earthquake zones, causes, and conditions.
CK-12 Foundation
Ck 12: Earth Science: Earthquake Zones
[Free Registration/Login may be required to access all resource tools.] Covers earthquake zones, causes, and conditions.
CK-12 Foundation
Ck 12: Earth Science: Earthquake Zones Study Guide
A brief overview of the earthquake zones.