| 海城震区发现的古地震事件 |
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| 引用本文： | 韩殿忠,雷清清,刘健,石盛昌.海城震区发现的古地震事件[J].东北地震研究,1991(4). |
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| 作者姓名： | 韩殿忠 雷清清 刘健 石盛昌 |
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| 作者单位： | 辽宁省地震大队，辽宁省地震大队，辽宁省地震大队，辽宁省地震大队 |
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| 摘 要： | 本文通过海城震区活断层填图工作,在北西西向极震区中部水泉发现一条古地震槽沟.海城7.3级地震地表破裂带受断层槽沟控制.经过人工开挖发现地震断层,其中发育有古地震充填楔.
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| 关 键 词： | 地震断层 占地震楔 |
AN ANCIENT EARTHQUAKE DISCOVERED IN HAICHENG EARTHQUAKE REGION |
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| Han Dianzhong, Lei Qingqing, Liu Jian, Shi Shengchang.AN ANCIENT EARTHQUAKE DISCOVERED IN HAICHENG EARTHQUAKE REGION[J].Seismological Research of Northeast China,1991(4). |
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| Authors: | Han Dianzhong Lei Qingqing Liu Jian Shi Shengchang |
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| Institution: | Seisimological Bureau of Liaoning Province |
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| Abstract: | On the basis of mapping of active faults in Haicheng region, an ancient earthquake trench was found in Shuiquan of central section of meizoseismal region. The surface rupture zone of Haicheng earthquake with Ms= 7.3 was controlled by it. Through trenching an earthquake fault which was filled by ancient earthquake wedge was found. |
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| Keywords: | Ancient earthquake Earthquake fault Ancient earthquake wedge |
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