San Andreas fault

San An·dre·as fault

[san an-drey-uhs]
noun Geology.
an active strike-slip fault in W United States, extending from San Francisco to S California and forming the on-land portion of the western margin of the North American Plate.

Origin:
after San Andreas Lake, located in the rift, in San Mateo County

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American Heritage
Cultural Dictionary
San Andreas Fault [(san an-dray-uhs)]

A major geologic fault located in California. It runs from San Francisco to near San Diego and has been the source of serious earthquakes. (See also under “Earth Sciences.”)

00:10
San Andreas Fault is always a great word to know.
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a gadget; dingus; thingumbob.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
San Andreas Fault [(san an-dray-uhs)]

A fault in California where the North American and the Pacific tectonic plates meet and slide past each other. (See earthquake and plate tectonics.)

Note: A major earthquake along this fault has been predicted for many years. Because California is densely populated, such an event might have very serious consequences.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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