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Earthquake

Of or pertaining to the natural phenomenon when tectonic plates slide or move causing the Earth's surface also move which causes devastating damage to cities and towns.

Contributors in Earthquake

Earthquake

Strike-slip fault

Natural environment; Earthquake

A fault on which the movement is parallel to the fault's strike.

Maximum credible earthquake

Natural environment; Earthquake

The largest earthquake, usually expressed in magnitude, judged to be possible in an area.

Thrust or overthrust fault

Natural environment; Earthquake

A dip-slip fault in which the upper block moves over the lower block. The dip of some thrust faults is low and the displacement may be tens of miles.

Mercalli scale

Natural environment; Earthquake

A measure of an earthquake’s intensity, ranging from 1 to 12.

Transform fault

Natural environment; Earthquake

A strike-slip fault at the end of tectonic plates.

Microzonation

Natural environment; Earthquake

Delineation on a local scale of areas having different potentials for the hazardous effects of earthquakes.

Mohorovicic (moho) discontinuity

Natural environment; Earthquake

The boundary between the crust and upper mantle usually identified by an increase in the velocity of propagation of seismic waves.

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