| 1125年兰州7级地震震中位置初探 |
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| 引用本文： | 雷中生,包向农,张颖.1125年兰州7级地震震中位置初探[J].西北地震学报,2000,22(2):191-193. |
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| 作者姓名： | 雷中生 包向农 张颖 |
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| 作者单位： | 1. 中国地震局兰州地震研究所,甘肃,兰州,730000
2. 甘肃省煤炭科学研究所,甘肃,兰州,730000 |
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| 基金项目： | 甘肃省“九五”攻关项目!(GK973 2 110A)，中国地震局95 0 4 10 0 3课题资助项目，国家重点基础研究发展规划项目!(95 13 0 1 0 |
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| 摘 要： | 通过史料考证 ,确定了 112 5年兰州 7级大震时被震毁的益机滩堡的位置 .根据史料记载的该次地震的破坏范围及实地考察结果 ,认为该次地震的震中位置可能在现今河口及八盘峡、西固、阿干镇一带 ,在这一范围内 ,黄土滑坡密集分布 .
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| 关 键 词： | 甘肃 震中区 史料考证 1125年兰州7级地震 |
| 收稿时间： | 1999/6/17 0:00:00 |
A PRELIMINARY STUDY ON EPICENTRAL LOCATION OF THE LANZHOU MS7 EARTHQUAKE IN 1125 |
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| LEI Zhong-sheng,BAO Xiang-nong and ZHANG Ying.A PRELIMINARY STUDY ON EPICENTRAL LOCATION OF THE LANZHOU MS7 EARTHQUAKE IN 1125[J].Northwestern Seismological Journal,2000,22(2):191-193. |
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| Authors: | LEI Zhong-sheng BAO Xiang-nong and ZHANG Ying |
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| Institution: | Lznzhou Institute of Seismology, CSB, Lanzhou 730000, China,Gansu Institute of Coal Science, Lanzhou 730000, China and Lznzhou Institute of Seismology, CSB, Lanzhou 730000, China |
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| Abstract: | Based on results of textual research on historical data,location of Yijitanbao which had been destroyed during the 1125 Lanzhou M S7 earthquake is determined.Analysing destroyed range of the event from historical data and site investigation,epicentral region of the event may be from Hekou,Bapanxia, Xigu to Aganzhen where Loess landslips is densely distributed. |
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| Keywords: | Gansu Epicentral region Textual research on historical data Lanzhou M7 earthquake in 1125 |
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