on oct. 20. 1990, there occurred a earthquake with magnitude of 6.2 in jingtai area, gansu. which is main—aftershock type.
本文研究了甘肃景泰6.2级地震的活动图象及其特征。该次地震的类型属主震余震型。
as a example, the change of entropy of crustal deformation in the process of heze earthquake with magnitude 5.9 is given finally.
作为算例,文章最后给出了菏泽5.9级地震过程中地壳形变熵的变化。
when a great earthquake with magnitude of 7.8 struck the city of tangshan on july 28, 1976, at least 655, 000 people died and 780, 000 more were injured.
1976年7月28日,唐山发生里氏7.8级大地震,造成至少65.5万死亡,78万人受伤。
according to this knowledge, golden mean is used to discuss the spatial correlation of earthquake with magnitude 8.
在此认识的基础上应用「黄金分割数」探讨了8级地震的空间关联现象。
a strong earthquake with magnitude of 6.3 struck eastern parts of indonesia on tuesday morning, the indonesia meteorology and disaster management agencies said here.
印尼气象和灾害管理机构报告,星期二早晨,在印度尼西亚的东部地区发生了里氏6.3级的强烈地震。