1At about 8 pm on July 25th, 668, the Tancheng earthquake in Shandong Province had a magnitude of 8.5.
1920 65438+February 16 at 20: 05: 53, a strong earthquake of magnitude 8.5 occurred in Haiyuan county, Ningxia, China, killing 240,000 people.
1927 At 6: 32: 47 on May 23rd, a strong earthquake of magnitude 8 occurred in Gulang, Gansu, China. More than 40,000 people died.
1932 65438+February 25th 10: 04: 27, an earthquake of magnitude 7.6 occurred in Changmabao, Gansu, China, killing 70,000 people.
1950 At 22: 09: 34 on August 5th, a strong earthquake of magnitude 8.6 occurred in Chayu County, Tibet, China.
1966 14 seconds at 5: 29 on March 8, a magnitude 6.8 earthquake occurred in Longyao County, Xingtai District, Hebei Province.
1March 22, 966 16: 08+09: 46, a magnitude 7.2 earthquake occurred in Ningjin County, Xingtai District, Hebei Province, killing 8,064 people, injuring 38,000 people and causing economic losses of 10 billion yuan.
65438+65438 0970+1:00: 341On 5 October, an earthquake of magnitude 7.7 occurred in Tonghai County, Yunnan Province, China. Death 1562 1 person, disability 3243 1 person.
On February 4th, 1975, 19: 36: 6, a magnitude 7.3 earthquake occurred in Haicheng county, Liaoning province, China.
1976 At 3: 42: 54.2 on July 28th, a 7.8-magnitude earthquake struck Tangshan, Hebei Province, China. 242,000 people died and 1.6 million people were seriously injured.
1988 1 1: 03, 16 10. On October 6th, two major earthquakes of magnitude 7.6 (Lancang) and 7.2 (Gengma) occurred in China. The two earthquakes, which were120km apart, were only 13 minutes apart. Two county towns were razed to the ground, 4 105 people were injured and 743 people died, resulting in economic losses of 25 1 1 100 million yuan.
On May 2, 2008 12 14: 28, Wenchuan County, Sichuan Province (3 1.0 N, 103.4 E), an earthquake of magnitude 8.0 occurred, and the directly severely affected area reached 6,543,800 square kilometers. As of July 4th 12, the Wenchuan earthquake in Sichuan has caused death: 69 195 people were killed, 374 159 people were injured, and 18624 people were missing. Emergency resettlement population 1.500438+0.000, and the cumulative number of people affected by disasters is 456438+0.2765 million.
At 7: 49 on April 20 14, an earthquake of magnitude 7. 1 occurred in Yushu county, Yushu Tibetan autonomous prefecture, Qinghai province. This is the most destructive, extensive and difficult earthquake disaster since Yushu was recorded, involving 6 counties 19 townships in Yushu Prefecture. The earthquake killed 2698 people and left 270 missing.
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Main points of shock absorption
1. is a better method for earthquake prevention and rapid evacuation to a safe place after the earthquake. This is because the earthquake warning time is very short, people often can't act independently, and it is very difficult to run out of the room because of the deformation of doors and windows. If you are in a building, it is almost impossible to get out. However, if the early warning phenomenon is found in the bungalow and the outdoor is relatively empty, you can try to run out of the shock absorber.
2. Hiding under or next to a solid, hard-to-fall, body-covering object indoors, with a small and supportive room; Outdoor away from buildings, empty and safe place.
3, should get down, so that the body center of gravity to a minimum, face down, do not press the nose and mouth, to facilitate breathing; Try to curl up when squatting or sitting down; Grasp the solid objects around you to prevent falling or injury due to body displacement and contact with solid objects.
4, bow your head, protect your head and neck with your hands, and if possible, protect your head and neck with things around you, such as pillows and bedding; Bow your head and close your eyes to prevent foreign bodies from hurting your eyes; If possible, cover your nose and mouth with a wet towel to prevent dust and toxic gases.
5. Don't light an open flame casually, because there may be flammable and explosive gases in the air; Avoid crowds and don't crowd around. No matter what occasion, street, apartment, school, shop, entertainment place, etc. Because, not only can you not walk out of danger in the crowd, but you may also be injured by falling, trampling and colliding.
Baidu encyclopedia-earthquake
Baidu Encyclopedia-China Famous Earthquake