摘要
通过分析江苏句容16井2001~2007年间几次远大震的同震效应现象,发现苏16井动水位和水温资料对震级大于Ms7.5,震中距800~5000km不等的远大震,有较明显的同震效应反映,且动水位和水温的同震阶变总是上升,幅值随震级的增大而增大,随震中距的增大而减小。本文对苏16井动水位和水温同震效应的同步变化机理进行了初步探讨。
Through analyzing coseismic effects of Jurong 16 well caused by remote earthquakes that happened from 2001 to 2007, we find water temperature and water level of Jurong 16 well show a kind of obvious coseismic effects to earthquakes that happened between 800 km and 5 000 km, and were with magnitude more than 7.5. The coseismic steps of water temperature and water level are always rising up. The step amplitudes of water temperature and water level increase with the increase of earthquake magnitude, and decrease with the increase of epieentral distances. A preliminary study on synchronous change mechanism of water temperature and water level is discussed in this paper.
出处
《地震地磁观测与研究》
2009年第3期43-47,共5页
Seismological and Geomagnetic Observation and Research
基金
江苏省局青年基金项目,苏16井远大震的异常变化特征研究
关键词
句容16井
同震效应
远大震
Jurong 16 well, oseismic effects, remote earthquakes