震旦石燕
Chairman， Standing Committee of the National People‘s Congress [China
大地震震级速报实用化讨论
Quick report for great earthquake magnitude
地面脉冲地震震源
impulsive surface seismic source
地震石刻题记
earthquake notes in stone carving
地震震害
earthquake damage
Earthquake Damage to Building
earthquake disaster
seismic hazards
地震震级
Magnitude of Earthquake
earthquake magnitude
assessment of earthquake magnitude
earthquake scale
magnitude
地震震源机制解
Earthquake focal mechanism solution
典型矿震震例分析
Typical ore earthquake case study
近震震级
Near earthquake magnitude
local earthquake magnitude
Local magnitude