Question

how is an earthquake triggered?​

Answer 1

Answer:

Earthquakes are usually caused when rock underground suddenly breaks along a fault. This sudden release of energy causes the seismic waves that make the ground shake. When two blocks of rock or two plates are rubbing against each other, they stick a little. ... When the rocks break, the earthquake occurs.

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Answer 2

Earthquake are usally caused when rock underground suddenly breaks along a fault. This sudden realese of energy causes the seismic waves that make the ground shake .When two bloks of rock or two plates are rubbing against each other , they stick a little...when the rocks break the earthquake occurs.