In the underground below the deep ploughing may be present various wooden objects - part of the original buildings, felled trees root systems, humus or peat deposits. Any of these items can be ignited by the passage of lightning, even in a state of very high humidity, and burn (smolder) number of days, similar to the the pile of charcoal production, without being this condition above the ground no matter how significantly manifested, and was observed.
Katika chini ya ardhi chini ya kulima kina inaweza kuwa sasa mbalimbali mbao vitu - sehemu ya majengo ya awali, wakaikata mizizi ya miti, humus au Peat Amana. Yoyote ya vitu hivi inaweza ignited kwa kifungu ya umeme, hata katika hali ya unyevu ya juu sana, na kuchoma (smolder) idadi ya siku, Sawa na rundo ya uzalishaji wa mkaa, bila hii hali ya kuwa juu ya ardhi bila kujali jinsi kikubwa ulipotokea alikuwa Kuheshimiwa. Kitu Could pengine wanaona na imagers mafuta, ambayo Je Hakika Pia kuonyesha mengi kuhusu joto, dissipated katika chini ya ardhi tu kama ya Nishati Uliofanywa na sasa umeme.