Earthquake prediction based on drought and earthquake theory

According to the statistics of Chengdu Water Affairs Bureau in August 65438+July, 2006, from late June to August 65438+June, crops in Jintang, Longquanyi, Qingbaijiang and Shuangliu in Chengdu suffered from drought, and the affected area was 7 12730 mu, of which 454 1. The affected population1660,000 people and 85,400 livestock. The relevant person in charge of the Water Affairs Bureau said that the drought in Chengdu is very serious, reaching the standard of summer drought once in 50 years, and the trend continues to increase, and the drought situation is not optimistic.

2007-03-23 March 22 is World Water Day, and the drought in Chengdu is quite serious. The city's total water storage is only 65.438+0.48 billion cubic meters, a decrease of 24.9% compared with the same period of last year, the lowest value in the same period in the past decade.

On June 2, 2007, in May, 2007, the drought in the whole province (Sichuan) continued to worsen, and the drought period in 68 counties in the basin was as long as 20-34 days. There are 3,988,000 people and 4,460,000 livestock in the province who have difficulties in drinking water due to drought. 1. 1.57 million people rely on water supply to meet their domestic water demand.

15 At 8: 00 am on June 7, 2007, 93 counties (cities) in Sichuan Province still reached the early warning standard of summer drought, 13 counties (cities). Since the spring of 2006, this persistent drought has been raging for more than a year, and its severity is rare in history. There are still 3.98 million people who have difficulty drinking water, and 5 million mu of fertile land has no water to raise seedlings.

On June 4, 2007, 10, God did not give Chengdu and the western part of the basin a good face. The forecast of the meteorological department shows that there will still be rain in the next few days. On the 5th, affected by cold air, there will be a process of cooling and rainy weather in the whole province.

On June 6-9, 2007, 65438+1October1Sichuan Meteorological Observatory released a message saying that due to the simultaneous influence of plateau shear and cold air in the north, the first strong cooling weather process occurred in Sichuan Basin since the fall of this year, with the maximum drop exceeding 10℃ in 72 hours. According to the latest meteorological data, the provincial meteorological observatory predicts that it will continue to rain in the basin from today to this month 14, and the temperature will not drop sharply again. The weather may improve after 14.

May 2008-1 Chengdu Business Daily Sichuan Weather Modification Office announced the plan of artificial precipitation enhancement by aircraft in Sichuan Province in 2008. From May to June, 1 1, the plan of artificial precipitation enhancement by aircraft was carried out in the whole province to alleviate the drought. The plan predicts that there will be about 30-40 flights of artificial precipitation enhancement this year, and the precipitation enhancement will be about 654.38 billion cubic meters.