震中迁移又称地震迁移。指强度按一定的时间、空间规律有次序地发生的现象。
强烈地震的断层走向、震中迁移方向与软流圈顶面等深线轴向方向一致。
The strike of faults along which strong earthquakes occurred and direction of migration of epicenters are coincident with the orientation of isobaths of the top surface of the asthenosphere.
另外，在强震震中沿活动构造带或沿块体边缘迁移时，迁移时间也有相隔5个月的现象。
In addition, when the epicenters of strong earthquakes migrated along the active tectonic zone or the edge of a block, a 5-month separation for the the migration was also observed.
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