00000nz a2200000n 4500 001 KSH1998042234 005 20021126000000 008 980429 n azknn|abn |a a|a | 150 ▼a지진 배열[地震配列]▲ 550 ▼a지진 탐지[地震探知]▲ 550 ▼a지진계[地震計]▲