Tawagar da babban malami Satoshi Ide ya jagoranta, daga Jami'ar Tokyo (Japan) ta cimma wannan matsayar. Kamar dai shi mummunan mafarki ne, wata yana haifar da manyan girgizar kasa, wanda yafi yuwuwa akwai sama ko raƙuman ruwa, ma'ana, lokacin da tauraron dan adam ɗinmu ke cikin cikakken lokaci ko sabon wata.
An riga an san tauraron dan adam dinmu da yin karfi wanda ba a gani amma mai karfi a doron kasa, yana kunna igiyar ruwa, yana sanya shi zama mai sauki ko kadan, kuma har akwai wadanda suke tunanin hakan yana tasiri ga tunanin mutane, amma har yanzu, ba a yi wani binciken ba An nuna cewa shima yana iya taka muhimmiyar rawa wajen haifar da girgizar ƙasa.
Tawagar masu binciken sun gudanar da wani bincike, wanda aka buga a mujallar Nature Geoscience, wanda a cikikuma sun sake kirkiri girma da fadada na karfin ruwa, ma'ana, tasirin karfi na karfin nauyi wanda mahadar ta kasance, cewa akwai makwanni kafin manyan girgizar kasa, tare da girma na 5,5 ko mafi girma.
Así sami daidaituwa tsakanin sojojin ruwa da manyan girgizar ƙasa, amma girgizar ƙasa mafi ƙarancin ƙarfi ba ta gano shi ba. Har yanzu, har yanzu ci gaba ne mai ban mamaki, wanda za'a iya amfani dashi don hasashen manyan girgizar ƙasa.
Girgizar ƙasa kamar Maule (Chile) a cikin 2010 ko Tohoku-oki (Japan) a cikin 2011 sun faru lokacin da akwai babban ƙarfin ƙarfin igiyar ruwa. Don haka, da alama akwai dangantaka tsakanin wani taron da wani wanda zai baiwa masu bincike, watakila nan gaba kadan, su kara fahimtar yadda girgizar kasa ke farawa da kuma yadda za a iya hango su don hana mutane da yawa rasa rayukansu a wadannan munanan abubuwan.
Kuna iya karanta karatun a nan (cikin Turanci).
Me kuke tunani game da wannan binciken? 🙂