地震earthquake 、saizm ，震中the seismic focus、earthquake epicenter,震中区epicentral area，地震带seismic belt，地震学seismology,地震仪seismograph,地震波seismictidal wave，地震震级 magnitude of earthquake,震情earthquack situation，震源hypocenter、focus of earthquake,震灾earthquake disaster....可能还有，不好意思知道的就这么多啦～^-^
