| − | A trembling or shaking of the earth as a result of rock masses suddenly moving along a fault.<ref>Wile, Dr. Jay L. ''Exploring Creation With Physical Science''. Apologia Educational Ministries, Inc. 1999, 2000</ref> | + | A trembling or shaking of the [[earth]] as a result of [[rock]]masses suddenly moving along a [[fault]].<ref>Wile, Dr. Jay L. ''Exploring Creation With Physical Science''. Apologia Educational Ministries, Inc. 1999, 2000</ref> |