Release of the Emergency Management Department: Maximum intensity 9 degrees

At 12:52 on September 5, a magnitude 6.8 earthquake occurred in Luding County, Ganzi Prefecture, Sichuan.

After the earthquake, the Earthquake Bureau of the China Earthquake Administration of the Emergency Management Department in accordance with the "Earthquake Live Work: Specification Specifications" (GB/T 18208.3-2011), "China Earthquake Inspection Table" (GB/T 17742-2020), 200 in the disaster area A survey point launched a real earthquake survey, and fully referred to the technological support results of the fracture structure of the earthquake area, the intensity of the instrument, the distribution of aftershocks, the source of the earthquake, and the drone remote sensing. The preparation of the "Sichuan Luding 6.8 Earthquake Earthquake Map" was completed, and it is now officially released to the society.

The highest intensity of the Sichuan Luding earthquake is ⅸ (9 degrees), and the long shaft of the earthquake line is moving north and west. The long shaft is 195 kilometers, the short shaft is 112 kilometers, and the area of ​​the zone (6 degrees) and above is 190,89 square kilometers. There are 12 counties (cities, districts) in 3 cities and states, and 82 townships (streets).

The area of ​​the Ligue (9 degrees) area is 280 square kilometers, mainly involving Moxi Town, Decao Town, Yanzigou Town, and Dewei Town of Luding County, Ganzi Tibetan Autonomous Prefecture; Township, Xinmin Tibetan Yi Township, a total of 7 townships.

The area of ​​the area (8 degrees) is 505 square kilometers, which mainly involves Moxi Town, Yanzigou Town, Delica Town, and Dewei Town, Luding County, Ganzi Tibetan Autonomous Prefecture; Township, Xinmin Tibetan Yi Township, a total of 7 townships.

The area of ​​the Diabi (7 degrees) area is 3608 square kilometers, which mainly involves Yanzigou Town, Laori Town, Dewei Town, Moxi Town, Lenglong Town, Xinglong Town, Daba Town, Dewest Town, Moxi Town, Guoxi Town, Lenglong Town, Xinglong Town, Xinglong Town, Xinglong Town, Xinglong Town, Xinglong Town, Xinglong Town, Xinglong Town , Yulin Street, Kangding City, Gongga Mountain Town, Hongba Township, Wanba Town, Jiulong County; Caoke Tibetan Township, Grass Shako Tibetan Township, Anshun Field Town, Wanggang Pingyi Township, Fengle Township, Wanggangping Xinmai Street, Yingzheng Township, Meiluo Town, Xinmin Tibetan Yi Township, Yonghe Township, Yodong Town, Fuxiang Township, and Qianyu Town in Hanyuan County, Niuba Shan Town, Yingjing County, Tiaoyaohe Town, Tianquan County, a total of 27 townships (streets).

The area (6 degrees) area is 14,696 square kilometers, mainly involving 32 townships (streets) in Ganzi Tibetan Autonomous Prefecture, 35 townships (streets) in Ya'an City, and 9 townships (streets) in Liangshan Yi Autonomous Prefecture.

In addition, individual towns and other areas outside the Zheli (6 degrees) are also affected, and some old houses are damaged and damaged.

The prominent feature of this earthquake is that there are many geological disasters caused by earthquakes and extremely serious, causing a large number of personnel casualties, damage to house buildings and infrastructure, and multiple interruptions of living lines such as roads, communications, water supply and power supply. Experts agreed that in the area of ​​geological disasters, it is necessary to further strengthen prevention measures and awareness of prevention.

Involved in term explanation

Diaben (9 degrees): Most of the houses of bricks (soil, stone) are mostly damaged and severely damaged; a few destruction wearing a bucket of houses, most severe damage and medium destruction; most of the mixed brick -resistant houses are severely damaged and medium destruction, and medium destruction. A few are slightly damaged; a few do not set up a mixed -structured house in brick, most of which are severely damaged and medium destruction; a small number of housing of reinforced concrete frame structures are severely damaged, most of the medium destruction and minor damage.

Diaben (8 degrees): Tibetan (soil, stone) wooden structured houses are destroyed, most of the medium destruction and severe damage; a small number of housing wearing buckets is severely damaged, most medium destruction and minor damage; And severe damage, most of them are slightly damaged and basically intact; a few of the few housing of mixed brick -and -mixed -structural houses are severely damaged and destroyed, most of them are medium and mild destruction; a minority of housing in the reinforced concrete frame structure houses, most of them are slightly damaged and basically intact.

Diaben (7 degrees): Tibetan (soil, stone) wooden structure Houses a minority of houses are severely damaged and destroyed. A few minor damage and medium destruction are basically intact; a few medium destruction of mixed brick -and -mixed -structured houses is not set up, and most of them are slightly damaged and basically intact; a few slightly damaged and medium destruction of reinforced concrete frame structures, most of them are basically intact.

VI degree (6 degrees): a few slightly damaged and medium destruction of bricks (soil, stone) wooden structure houses, most of them are basically intact; a few slightly damaged and medium destruction wearing buckets of houses, most of them are basically intact; Or some slight destruction, most of them are basically intact; a few slightly damaged and medium destruction of mixed brick -and -mixed -structured houses are not set up, and most of them are basically intact; a minority or individual destruction of reinforced concrete frame structures, most of them are basically intact.

Source: People's Daily Client

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