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地光是与地震发生密切相关的一种地学现象,国外称其为地震光。近年来在我国发生的地震中,至少有30多次地震伴随有地光的出现。1966年3月8日5时29分河北邢台发生了6.8级地震。地震前,震中区隆尧县天空出现白光,如同闪电,昏暗的大地出现一片惨白色;同时,震中区和邻近地区的上空不时有红色的火球闪烁,部分地区出现火苗从地面窜出的现象,火苗上升高度达2米左右,持续时间数分钟。1975年2月4日辽宁海城发生了7.3级地震。
Light is closely related to the occurrence of earthquakes, a phenomenon known as seismic light abroad. In the recent earthquakes that occurred in our country, at least 30 earthquakes accompanied the emergence of light. At 05:29 on March 8, 1966, a magnitude 6.8 earthquake occurred in Xingtai, Hebei Province. Before the earthquake, the white light appeared in the sky of Longyao County in the epicenter area like lightning and a pale white appeared in the dark earth. At the same time, a red fireball flashed over the epicenter area and nearby areas, flames sprang from the ground in some areas, Flame rise up to 2 meters, the duration of a few minutes. February 4, 1975 Liaoning Haicheng magnitude 7.3 earthquake.