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Plate Tectonics Articles, Theory, Plate Diagrams, Maps, Teaching Ideas
Explore Plate Boundaries Zoom in for a close look with satellite images and maps.
What Is The Moho?
What Is The Moho? Learn about the Mohorovicic Discontinuity.
Teaching Plate Tectonics with easy-to-draw illustrations is fun and effective.
How Deep Does Magma Form in subduction zones? Clues from chlorite.
Geology Tools - Hammers, field bags, hand lenses, maps, hardness picks, gold pans.
San Andreas Article
What is the San Andreas Fault? Map, photos and description of the fault.
Great Rift Valley
The East Africa Rift System Learn about the East Africa Rift.
What Causes a Tsunami? Learn how plate motions trigger earthquakes and tsunamis.
The Japan Earthquake shifted Earth\'s mass resulting in a shorter day.
Hawaiian Hot Spot
How did the Hawaiian Islands Form? The power of a moving plate over a stationary hot spot.
New Madrid Seismic Zone An earthquake hazard review for the NMSZ.
Cities Moved by Quake
South American Cities Moved by Earthquake Some moved ten feet westward.
San Andreas Map
Google Map allows you to zoom in on the San Andreas Fault with satellite images.
Pacific Tsunamis This ocean is surrounded by plate boundaries, that can produce tsunami.
Indian Ocean Tsunamis
Indian Ocean Tsunamis Deadly tsunamis triggered by earthquakes and volcanoes.