CDERA Fact sheet - Earthquake
CDERA Fact sheet - Earthquake
(CDERA)
An earthquake is sudden motion or trembling of the ground produced by the abrupt displacement of rock masses.
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CDERA Fact sheet - EarthquakeCDERA Fact sheet - Earthquake
(CDERA)
An earthquake is sudden motion or trembling of the ground produced by the abrupt displacement of rock masses. |