地震

earthquake; seism

♦ 这次~为里氏七点一级。 The shock was of 7．1 magnitude on the Richter scale.

♦ ~观测 seismological observation

♦ ~活动 seismic activity

♦ ~勘探 seismic prospecting

~波 seismic (or earthquake) wave~带 seismic belt~海啸 seismic sea wave; tsunami~检波器 geophone~烈度 earthquake intensity~区 seismic area (or region)~台站 seismograph (or seismic) station~学 seismology~仪 seismograph~预报 earthquake prediction; earthquake forecasting~震级 (earthquake) magnitude