论文标题
对地图环境对So-lar-lithosphere耦合和地震发生的影响
On the impact of the geospace environment on so-lar-lithosphere coupling and earthquake occurrence
论文作者
论文摘要
我们发现,由于地磁风暴,在内部磁层中创建新的辐射带后大约两个月后,在磁场线的占地面积附近可能发生地震活动越来越大。 1991年3月24日发生地磁风暴之后,合并的释放和辐射效应卫星(CRRE)检测到了一条新的辐射带。此后不久,1991年5月30日,在阿拉斯加的地震中发生了强烈的M7.0地震。此外,在2012年10月28日,加拿大发生了强烈的M7.8地震,在L〜3.3的足迹附近发生,该地震接近于2012年9月3日发生地震风暴后卫星“ Van Allen探测”发现的新辐射带的磁线2015年。我们证明了太阳 - 斜圈耦合过程的两种可能存在:(i)岩石圈的干扰(伴随地震制备过程)可以改变全球电路(GEC)中的电场,从而导致ionosphere中的干扰出现;反之亦然的机理(II)磁层和电离层中太阳能产生的干扰可以改变GEC中的电场,这将导致岩石圈出现干扰。
We have found that about two months after creating a new radiation belt in the inner magnetosphere due to a geomagnetic storm, an increasing seismic activity may occur near the magnetic field lines' footprint of a newly created radiation belt. The Combined Release and Radiation Effects Satellite (CRRES) detected a new radiation belt after a geomagnetic storm on March 24, 1991. Shortly after that, on May 30, 1991, a strong M7.0 earthquake occurred in Alaska in the footprint of geomagnetic line L~2.69. Additionally, on October 28, 2012, a strong M7.8 earthquake occurred in Canada near the footprint of L~3.3, which was close to the magnetic lines of a new radiation belt detected by a satellite "Van Allen Probes" after a geomagnetic storm on September 3, 2012. Seismic activity also increased near the magnetic field lines' footprint of a newly created radiation belt around L~1.5-1.8 due to a geomagnetic storm on June 21, 2015. We demonstrate the possible existence of two way of solar-lithosphere coupling processes : (i) the disturbances in the lithosphere, accompanying the earthquake preparation process, can modify the electric field in the global electric circuit (GEC), which results in appearing of disturbances in the ionosphere; and the vice-versa mechanism (ii) the solar wind-generated disturbances in the magnetosphere and ionosphere, can modify the electric field in the GEC, that will result in appearing of disturbances in the lithosphere.