既然古書有紀錄 就轉載一則故事吧 清 袁枚 子不語 僵屍手執元寶 雍正九年冬（西元一七三一年），西北地震，山西介休縣某村地陷里許。 有未成坑者，居民掘視之：一家仇姓者全傢俱在，屍僵不腐，一切什物器皿完好如初； 主人方持天平兌銀，右手猶執一元寶，把握甚牢。

Yes, as i know it happens all over the world.it means our mother earth being changing.

地陷 地陷口 廣州地陷事件 http://baike.baidu.com/view/10040749.htm 中國的古書中 就有 天塌地陷 的記載 http://www.epochtimes.com/b5/10/9/26/n3035865.htm 稱 天坑 並不正確 天坑 是地形術語 http://zh.wikipedia.org/zh-tw/%E5%A4%A9%E5%9D%91

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