The excavation of the trial trench confirmed that the attitude of the main aftershock was N72 ° W / 192 °~ 10 °, the horizontal distance of the overthrust from S to N was about 1 m.
探槽开挖证实，主余震断层产状为N72°W／192°∠10°，地震时由南向北逆冲的水平距离是1m。
n72