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1979年3月15日20点52分,云南省普洱县磨黑、勐先之问,发生了一次6.8级(M_s)地震。据云南省台网测定,震中位置是北纬23°08′,东经101°15′。宏观震中在勐先北东的小坝子附近(北纬23°05′30″,东经101°12′30″),极震区民房遭到9度破坏,山坡产生了一些次生地裂缝,公路局部地段曾因滑坡而短时受阻。9度区面积18平方公里,
At 20:52 on March 15, 1979, Pu’er County, Yunnan Province, grinding black, Meng first asked, occurred a 6.8 magnitude (M_s) earthquake. According to the determination of Yunnan Province, the epicentral location is 23 ° 08’N and 101 ° 15’E. The macro-epicenter was near the Xiaobazi in the north of Meng County (23 ° 05’30 “north latitude and 101 ° 12’30” east longitude). The houses in the extremely shock area were damaged by 9 degrees and some secondary ground fissures were generated on the hillside. Have been short-term landslides blocked. 9 degrees area of 18 square kilometers,