四川西部山地從來都是地震多發區.

來源: R&D 於 2013-04-22 13:46:26 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (517 bytes)

in 1970s, there were two >7.0 earthquacks in sichuan also with only 3 years gap.

1973 Luhuo County (爐霍縣) magnitude=7.9
1976 Songpan County (鬆潘縣) and Pingwu County (平武縣) magnitude=7.2   (九寨溝)




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