Plate Tectonics Theory, Diagrams, Boundaries - GEOLOGY.COM

Plate Tectonics

Teaching Plate Tectonics with easy-to-draw illustrations is fun and effective.

San Andreas Article

What is the San Andreas Fault? Map, photos and description of the fault.

Plate Tectonics Map

Plate Tectonics Map of the world, showing plates, boundaries, boundary types and more.

What Is The Moho?

What Is The Moho? Learn about the Mohorovicic Discontinuity.

Gifts That Rock

Gifts That Rock - What are the most popular gift items in the Geology.com store?

Great Rift Valley

The East Africa Rift System Learn about the East Africa Rift.

Hawaiian Hot Spot

How did the Hawaiian Islands Form? The power of a moving plate over a stationary hot spot.

Tsunami Causes

What Causes a Tsunami? Learn how plate motions trigger earthquakes and tsunamis.

Japan Earthquake

The Japan Earthquake shifted Earth*s mass resulting in a shorter day.

Types Of Eruptions

Types of Volcanic Eruptions - A description of the most common eruption types.

The Largest Earthquake

The Largest Earthquake ever recorded was a 9.5 magnitude event in 1960 in Chile

New Madrid

New Madrid Seismic Zone An earthquake hazard review for the NMSZ.

Pacific Tsunamis

Pacific Tsunamis This ocean is surrounded by plate boundaries, that can produce tsunamis.

Lo'ihi Seamount

The Next Hawaiian Island could be growing in the Pacific Ocean right now. Its name is Lo'ihi.

Indian Ocean Tsunamis

Indian Ocean Tsunamis Deadly tsunamis triggered by earthquakes and volcanoes.

Geology Tools

Geology Tools - Rock hammers, field bags, hand lenses, maps, hardness picks, gold pans.