roberts earthquake facts
Post on 18-Jul-2015
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Roberts earthquake facts
What is an earth quake?
An earthquake is a shaking the ground
caused by breaking and movement of
large sections.
What causes earthquakes?
An earth quake is caused by two tectonic plates strike against each other. One plate usually pushes under the other one. Sometimes the plates slide past each other.
San Francisco Loma prieta earthquake.In the year, 1906, the San
Francisco loma prieta ranks as
one of the worst natural
disasters in US history affected
375,000 square miles early
morning April 18 1906.
By…By Robert
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