| 日本本州东海岸附近海域9．0级地震前地应力异常 |
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| 引用本文： | 张蕙,张道义. 日本本州东海岸附近海域9．0级地震前地应力异常[J]. 地震地磁观测与研究, 2012, 33(3): 10-13 |
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| 作者姓名： | 张蕙 张道义 |
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| 作者单位： | 1. 中国太原030021 山西省地震局
2. 中国太原030006 中国辐射防护研究院 |
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| 摘 要： | 2011年3月¨目日本本州东海岸附近海域9．0级特大地震发生前，中国辐射防护研究院地震台PYL-3型高精度地应力仪记录的地震前，应力短期异常、临震异常情况，并作初步分析与研究。
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| 关 键 词： | 地应力异常 高精度地应力仪 短期异常 临震异常 速率异常 矩形脉冲 |
An earth stress abnormal before the Ms 9.0 earthquake near the east coast of Honshu, Japan |
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| Zhang Hui , Zhang Daoyi. An earth stress abnormal before the Ms 9.0 earthquake near the east coast of Honshu, Japan[J]. Seismological and Geomagnetic Observation and Research, 2012, 33(3): 10-13 |
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| Authors: | Zhang Hui Zhang Daoyi |
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| Affiliation: | Zhang Hui and Zhang Daoyi 1) Earthquake Administration of Shanxi Province, Taiyuan 030021, China 2) Chinese Institute for Radiation Protection, Taiyuan 030006, China |
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| Abstract: | In this paper, the short-term abnormalities and imminent abnormalities recorded by the PYL-3 type high precision ground stress analyzer of Chinese Institute for Radiation Protection before the Ms 9.0 earthquake on March 11,2011, which occurred near the east coast of Honshu,Japan is introduced. Then the impending earthquake abnonormlities are preliminarily analyzed and studied. |
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| Keywords: | anomalous earth stress high precision earth stress analyzer short-term abnormity imminent abnormity velocity ahnormity rectangular pulse |
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