Benioff jirgin sama

Lokacin da muke karatun yadudduka na Duniya, mun kai wani matsayi da muke kira Benioff jirgin sama. Yanki ne da ake da manyan motsin girgizar kasa a cikin iyakar tectonic faranti kuma wannan yana ci gaba tare da ɗaya gefen gefen ramin teku. Wannan jirgin na Benioff yana da matukar mahimmanci idan aka san tasirin wasu girgizar ƙasa a farfajiya.

Zamuyi bayanin yadda jirgin Benioff yake da mahimmanci ga ilimin yanayin duniya. Idan kanaso ka kara sani game da shi, to sakon ka kenan.

Menene jirgin Benioff?

Masana binciken kasa Hugo Benioff da Kiyoo Wadati ne kawai za su kula da wanzuwar wannan yanki wanda yake aiki da girgizar kasa. Abin da ya sa, a cikin wannan yanki an kuma san shi da sunan Wadati-Benioff. Yanki ne wanda motsin girgizar ƙasa ke aiki a ƙarshen farantin.

Lokacin da subduction of the oicichere lithosphere on the continental lithosphere ya faru, takan faru ne ta hanyar jirgin da zai yanke saman kuma ya samar da wani nau'in baka wanda shine yake tantance kogin tekun. Da Ruwan teku Yanki ne da farantin tekun yake sauka zuwa cikin duniya ya ɓace daga saman duniya. A gefe guda, za a sami wani yanki inda sabon farantin teku ya fito kuma aka samar da ƙasa. Wannan shine yadda duniyarmu take kerawa da lalata lithosphere koyaushe.

A kai a kai, lokacin da farantin tsakanin ƙaramar fata ke shafawa tare da ɗayan faranti kishiyar kuma, sabili da haka, ana haifar da wasu girgizar ƙasa. Adadin da karfin girgizar kasar ya dogara da motsi da kuma lokacin da zai dauka. Mayar da hankali na girgizar kasa ta samo asali ne daga wani baka mai lanƙwaso wanda keɓaɓɓiyar maɓuɓɓugar teku shine wanda yake kula da layin subduction duka. Wannan yankin da faranti ke jan ragama da girgizar ƙasa ana san shi da jirgin Benioff.

Hakanan, wannan ma'anar ko kuma yana aiki cikakke kuma shine inda dukkanin faranti masu haske suke haɗuwa. Tare da wannan jirgin saman ana samun wadatattun wurare ko abubuwan girgizar ƙasa. Hypocenters sune wuraren da zurfin zurfin ya ta'allaka dangane da tazara daga maɓuɓɓugar ruwan teku. Wannan gudummawar da masanin kimiyya Hugo Benioff ya bayar, saboda haka sunan sa.

Halayen jirgin sama Benioff

Dangane da inji wannan yana da fadi, akwai girgizar kasa daban-daban da ka iya faruwa a yankin haduwa. Zamu bincika kowane nau'in sifa wanda waɗannan hanyoyin suka haifar:

• A yankin ne mafi kusa da maɓuɓɓugar ruwan tekun da girgizar ƙasa da ke nuna asalinsu ke faruwa. Wadannan motsin suna saboda tasirin da murfin lithosphere yake dashi lokacin da farantin ya fara subul da waninsa.
• Idan muka je yankin tsakiya, za mu ga hakan wannan shine ɓangaren da ke saman wannan jirgin na Benioff. A wannan yankin ne ake samun girgizar ƙasa sakamakon gogayya da wani farantin karfe tare da wani yayin da yake cikin aiwatar da subduction.
• Wannan karo ne tsakanin faranti yayin aiwatar da ƙasa wanda ke haifar da girgizar ƙasa mafi zurfi. Suna iya faruwa a cikin zurfin tsakanin kilomita 300 zuwa 700. Waɗannan sune mafi nesa da rami kuma sakamakon ƙuntataccen kwatsam na duk abubuwan da ke ƙasa sakamakon daidaitawar waɗannan abubuwan zuwa matsi. Muna tuna cewa, Yayin da muke ƙara zurfin, haka ma matsa lamba. Wannan matsin shine wanda yake tursasawa cewa abubuwan da aka gabatar dasu a cikin layin duniya zasu dace da sabon yanayin.

Matsayin son jirgin sama Benioff ya bambanta gwargwadon yankin da muke. Matsakaicin duk waɗannan gangaren ya fi digiri 45 girma. Yana kusa da jirgin kwance.

Lithosphere

Muna tuna hakan dabaru Shine farfajiyar ƙasa mai ƙarfi. Babban halayyar sa shine tana da tsananin tsauri. Wannan shi ne yake yanke shawarar abin da zai iya samar da ɓawon burodi na ƙasa da mayafin sama. Manta ta sama ita ce shimfiɗar waje kuma ana iya cewa tana shawagi a sararin samaniya. Yankin mu'amala tsakanin ƙasan ƙasa da babbar rigar sama ya fi aiki saboda tasirin tectonics.

La ɓawon nahiyoyi tunani ne mai ƙarancin tunani fiye da na teku. Saboda haka, lokacin da akwai motsin farantin akwai sakamako daban-daban. A gefe guda, idan farantin nahiyoyi biyu suka yi karo, suna da girma iri ɗaya, ba mai ɗauke da ɗayan. Abin da ke faruwa a waɗannan yanayin shine cewa a orogenesis. Idan farantin tekun tekun ya yi karo da farantin nahiya, to shi ke samar da yankin subduction. Muna magana ne game da tekun da ke ci gaba da taƙaitawa tare da yanki kuma sanya ɓangaren ɓawon tekun ya shiga cikin ciki na alkyabbar duniya.

Lokacin da ake ci gaba da gabatar da sabbin abubuwa cikin alkyabbar ƙasa, a nan ne isar ruwa. Waɗannan raƙuman ruwa na isar da ruwa zai kasance ne saboda canje-canje a cikin yawa a cikin kayan. Ka tuna cewa motsi tsakanin ƙananan yana faruwa ne daga inda akwai ƙarar girma zuwa inda ƙarancin ƙarfi yake.

Lithosphere an yi shi da jerin faranti a gefen gefunansa inda duk waɗannan abubuwan da za su faru a ƙasa za su kasance. Sakamakon takaddama tsakanin ƙaramin sashin ƙasa da takaddun nahiyoyin duniya magmatism har ma da volcanism suna faruwa. Seismicity da orogenesis suma suna faruwa a lokuta daban-daban.

Mahimmancin jirgin Benioff

Wannan jirgin Benioff yana ɗaukar mahimmancin gaske yayin nazarin taswirar girgizar ƙasa na yankuna daban-daban a duniya. Yanki ne inda yake sanya mu ganin motsi daban-daban na faranti na tectonic. Yana da matukar amfani a hango inda wasu girgizar ƙasa zasu faru.

Kamar yadda kake gani, yankin Benioff yana da ban sha'awa sosai don sanin sanin motsi na farantin yanzu. Ina fatan cewa tare da wannan bayanin zaku iya koyo game da shi.