earthquake 4578 # Expanded Dictionary Study earthquake 4578 # seismos {sice-mos'}; from 4579; a commotion, i.e. (of the air) a gale, (of the ground) an earthquake: -- {earthquake}, tempest.[ql tempest 4578 # seismos {sice-mos'}; from 4579; a commotion, i. e. (of the air) a gale, (of the ground) an earthquake: -- earthquake, {tempest}.[ql ~~~~~~