?? ???????????5.0??? ??6.6????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180619/WdMV-heauxvz3069508.jpg)
????:1????sn??:?????????????
2?????
3???????
4??????????
5???????????
?????????2??15?? ???(USGS)?,??14????,????(??31.66???,?104.18??)???5.0????,???6.6?????????
???:???????????2??15?? ???(USGS)?,??14????,????(??31.66???,?104.18??)???5.0????,???6.6?????????
???:??????:1????sn??:?????????????
2?????
3???????
4??????????
5???????????
?????????2??15?? ???(USGS)?,??14????,????(??31.66???,?104.18??)???5.0????,???6.6?????????
???:??