Immediately after the impact of each discharge occurs exactly at the point of impact noticeable local micro-earthquake of magnitude 3-4 (does not cause any damage, if it were not thunder, it would be hardly noticeable by human senses).
Mara baada ya matokeo ya utekelezaji kila kitanzi Hupatikana hasa katika hatua ya athari liko ndogo ya tetemeko la ukubwa 3-4 (hana sababu yoyote ya uharibifu, kama si radi, ni vigumu kuwa Je liko sinnena binadamu).