Meaning of microearthquake

mi•cro•earth•quake

Pronunciation: (mī"krō-ûrth'kwāk"), [key]
— n.
  1. an earthquake of very low intensity (magnitude of 2 or less on the Richter scale). Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.