After a major earthquake, the rocks may continue to adjust to their new positions, causing additional vibrations called
A) aftershocks.
B) reverberations.
C) echoes.
D) none of the above.

Question

Quizplus · Accepted Answer

Aftershocks are smaller earthquakes that occur in the same general area during the days to years following a larger event or "mainshock." They are a natural part of the process of the Earth's crust adjusting to the newly reconfigured setting after the main seismic event.

After a Major Earthquake, the Rocks May Continue to Adjust