aseismic (n.)youdaoicibaDictYouDict[aseismic 词源字典]
"resistant to earthquake destruction," 1884, from a- (2) "not" + seismic.[aseismic etymology, aseismic origin, 英语词源]
seismic (adj.)youdaoicibaDictYouDict
1858, from seismo- + -ic.