'Yan asa'a da yawa a cikin Amurka sun ɓoye a kan ayyukan da aka ɓoye na tsoffin volcanoes

Anonim

Rahoton masana kimiyyar Amurka game da bukatun da aka yi a wannan lokacin da kuma yanke hukuncin daga binciken su ana buga su a cikin mujallar Magazine na Binciken Lissafi. Daga cikin wadansu abubuwa, marubutan aikin sun bayyana yadda waɗancan girgizar girgizar tana da ban sha'awa kuma gwargwadon damuwa da damuwa da mutane. Tushen raƙuman ruwa a cikin duka halayen ya kasance a zurfin mil mil a ƙasa (kawai kasa da kilomita 2.5). Abin da ya rigaya baƙon abu ne, tunda girgizar ƙasa ta faru a cikin laifofin Wyostch, suna kusan kusan kilomita goma a ƙarƙashin ƙasa (kusan mil shida). Amma mafi ban sha'awa halayyar barkwanci a watan Satumbar 2018 da Afrilu 2019 shine rashin S-raƙuman ruwa a ƙarƙashin filin dutsen mai duhu.

Saboda kasancewar hanyoyin sadarwa guda biyu da sau ɗaya, masana kimiyya sun sami damar tattara bayanai masu yawa akan waɗannan jerin abubuwan ƙwallon ƙafa. A zahiri, gwargwadon jagorancin binciken Maria Mesimeri (Jami'ar Utah) daga Jami'ar Utah ce, kayan aikin Utah ne waɗanda suka taimaka ƙayyade yanayin girgizar ƙasa mara kyau. Yaduwar raƙuman ruwa lokaci guda da aka rubuta yankin cibiyar sadarwa na Sedimanic na yanki da kuma rarraba hanyoyin samar da kayan aikin samar da makamashi (DOE) don saka idanu da hanyoyin samar da makamashi na Amurka.

'Yan asa'a da yawa a cikin Amurka sun ɓoye a kan ayyukan da aka ɓoye na tsoffin volcanoes 19684_1
Ra'ayin filin dutsen Blackcanic na Black-Rock Damage / © A cikin Kamfanin tsire-tsire da duwatsu

Menene ma'anar sadarwar Doe, ya zama mafi hankali ga jami'a - da wani ra'ayi mai ban sha'awa game da impetus na amfani da tauraron dan adam mai nisa na Duniya. Yawancin lokaci, irin wannan raunin girgizar asa ba ceci irin wannan raunin girgizar, duk da haka, a cikin bayanin yanayin, heputer ya kasance kusa da farfajiya.

Dangane da yanayin raƙuman ruwa da kuma wurin aukuwa, masana kimiyya sun kammala cewa tushensu shine motsin wani matsakaici na matsakaici. Zabi ne kawai biyu: ko dai ruwa a karkashin aikin babban zazzabi da matsin lamba ya tura ta kan dutse, ko kuma gudun hijira ya tsokane motsi. A sakamakon na karshen, kamar yadda Exvesences, fashewar tsoro, babu abin da ke nuna irin wannan damar. Amma yanzu masana kimiyya za su kasance sosai don kallon wannan yankin.

'Yan asa'a da yawa a cikin Amurka sun ɓoye a kan ayyukan da aka ɓoye na tsoffin volcanoes 19684_2
Duba daga tauraron dan adam zuwa filin dutsen mai duhu na duhu-Rock. Blacks Blacks kusa da Fidlell - mafi girma daga cikin zub da zub da ƙwayoyin basalt lava / © Google

Black Rock Flugan Volcanic Filin (Black Rock Blong Dolcanic Filin) ​​bai kamata a rikice tare da Black Rock, wanda aka san shi da bikin ƙona Man Mock ba, Rikodin Saurin Milliles. Akwai kusan kilomita 600 tsakanin su kuma suna cikin jihohi daban-daban. Amma Black-Rock din yana kan shafin ɓawon burodi na ƙasa, wanda yake da thinned saboda miƙa ido na teconic faranti yana motsawa dangi da juna - na Arewa, Amurka da ƙananan ƙwanƙwaran kwakwa. Babban fashewar na ƙarshe a wannan yankin ya faru ne tsakanin shekaru tara da 12 da suka gabata, da kuma ayyukan da ba za a iya samu ba kusan shekaru 660 da suka gabata.

Source: Kimiyya mara kyau

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