Ka taƙaita labarin:  A tsakiyar Yellowstone National Park, wani babban dutsen mai fitad da wuta yana fitar da metric ton 45,000 na carbon dioxide kowace rana. Amma ba a ɗaukan ɗakunan magma da ke ƙarƙashin dutsen da girma da zai iya ba da irin wannan iskar, saboda haka masu bincike sun yi shekaru suna neman wata hanya dabam da za su iya ba da wannan iskar. Yanzu, ta hanyar bin diddigin raƙuman girgizar ƙasa, wata ƙungiyar masana ilimin ƙasa ta gano wani babban ɗaki na biyu mai zurfi a ƙarƙashin ƙasa wanda yake da girma sosai dutsen da aka narkar da shi zai iya cika Grand Canyon sau 11 sau. Gungura ƙasa don bidiyo. Wani babban dutsen mai aman wuta a Yellowstone National Park (wanda aka nuna a hoton) yana fitar da tan 45,000 na carbon dioxide kowace rana. Ba a yi la'akari da babban ɗakin magma a ƙarƙashin ƙasa don samar da waɗannan matakan kuma yanzu masu bincike sun sami tushen a cikin ɗakin magma na biyu mai zurfi a ƙarƙashin ƙasa. Yellowstone supervolcano yana daya daga cikin manyan filayen silicic volcanic da ke aiki a duniya. Ana amfani da silicic don bayyana magma ko dutsen igneous mai wadataccen silica. Yana cikin Yellowstone National Park - wanda ya mamaye jihohin Wyoming, Idaho da Montana na tsakiyar yammacin Amurka - kuma ya fashe na ƙarshe shekaru 640,000 da suka gabata. Yellowstone supervolcano yana daya daga cikin manyan filayen silicic volcanic da ke aiki a duniya. Yana cikin Yellowstone National Park - wanda ya mamaye jihohin Wyoming, Idaho da Montana na tsakiyar yammacin Amurka - kuma ya fashe na ƙarshe shekaru 640,000 da suka gabata. Ko da yake lawa ta gudana a yankin kwanan nan kamar shekaru 70,000 da suka gabata, in ji masu binciken. Masana sun ce akwai damar daya cikin 700,000 na shekara-shekara na fashewar dutsen mai aman wuta a wurin. Binciken da ya gabata ya gano wani ƙaramin ɗakin magma, wanda aka sani da tanadin magma na saman-custal, kai tsaye a ƙarƙashin farfajiyar a cikin 2013 wanda ya kai mita 2,500 na cubic (10,420 cubic km). Don gano sabon ɗakin, Hsin-Hua Huang daga Jami'ar Utah da abokan aikinsa sun bi raƙuman girgizar ƙasa daga kusan girgizar ƙasa 5,000. Masu binciken sun ce tafkin ya kunshi kusan kashi 98 cikin dari na dutsen mai zafi. Sauran kashi 2 cikin dari ya narke...
Masu bincike sunyi amfani da karatun girgizar ƙasa don tsara abin da ke ƙarƙashin Yellowstone. Rukunin dutsen da aka narkar da shi yana da murabba'in mil 11,035 (kilomita 46,000) Yana zaune mil 12 zuwa 28 (19 zuwa 45km) a ƙarƙashin babban dutsen mai fitad da wuta na filin shakatawa. Gidan ya ninka na magma da ke sama da shi sau hudu - amma binciken ya ce ba ya haifar da wata barazana fiye da yadda yake a da.