地震前兆
地震前出现的与地震孕育和发生过程相关联的现象。目前已经发现的地震前兆主要有：地应力与地形的异常变化；微小地震的频繁出现；地表发生大面积升降和水平移动；断层的相对位移；地下水的突然涨落及其物理性质和化学成分的变化；地磁、地电、地温、重力等出现异常；地声、地光的出现；生物表现反常；气象的异常变化等等。
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contributed at 2011-10-13
Classification(s)
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Earth System(in Chinese) Earthquake geology
Detailed Description
| English |
|---|
| Name | earthquake precursor |
| Chinese |
|---|
| Name | 地震前兆 |
| Description | 地震前出现的与地震孕育和发生过程相关联的现象。目前已经发现的地震前兆主要有：地应力与地形的异常变化；微小地震的频繁出现；地表发生大面积升降和水平移动；断层的相对位移；地下水的突然涨落及其物理性质和化学成分的变化；地磁、地电、地温、重力等出现异常；地声、地光的出现；生物表现反常；气象的异常变化等等。 |
How to Cite
NNU_Group (2011). 地震前兆, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/68fd255e-7e8d-4e1a-bf10-4bdd8610d00f
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