dì zhèn
地震
earthquake
zāi qū
灾区
disaster area
zhèn zhōng
震中
epicenter
zhèn jí
震级
(earthquake) magnitude
yù nàn
遇难
die in an accident
xìng cún
幸存
(fortunately) survive
jiù yuán
救援
rescue
juān kuăn
捐款
(v.) contribute/donate money; (n.) donation