【摘要】 对亚大地区１９９１年春季和夏初火山、地震及特大暴雨等自然灾害频繁发生的突出现象与深层原因，本文进行了初步探索，归因于天体影响、岩浆运行、火山喷发和半球间宏观天气系统，从而解释了文中提到的几个疑难问题．更多还原

【Abstract】 The causalities of the natural catastrophe in the Asian-pacific Regions during the spring and early summer of 1991 are analytically discussed and ascribed to cosmic in-fluences,magmatic movements,volcanic eruptions and interhemispheric macro-synoptic systems,and there in proposed synthetic theories to solve some puzzling problem being arisen in text.更多还原