Okunye ukuqhuma kwentaba-mlilo e-Iceland kungadala isiphithiphithi sezindiza emhlabeni

Okunye ukuqhuma kwentaba-mlilo e-Iceland kungeza osizini lwango-2020 ngezinxushunxushu zethrafikhi yomoya
Okunye ukuqhuma kwentaba-mlilo e-Iceland kungadala isiphithiphithi sezindiza emhlabeni
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Ibhalwe ngu UHarry Johnson

Izazi zokuzamazama komhlaba zase-Iceland zihlaba umkhosi mayelana nezinga elikhulayo lokusongela kwentaba-mlilo yase-Grimsvotn eye yabhekana nokuqhuma okunamandla ngokungavamile ngo-2011, yadubula insika yomlotha engu-20km emoyeni.

Manje ososayensi baxwayisa ngokuthi kunezinkomba eziningi zokuthi kungaphinde kwenzeke okunye ukuqhuma okukhulu.

Muva nje, le ntaba-mlilo iye yabonwa “igcwala” njengoba umagma omusha ungena emakamelweni angaphansi kwawo futhi, futhi umphumela owandayo womsebenzi oshisayo uncibilikise iqhwa elingaphezulu. Umsebenzi wokuzamazama komhlaba okwenziwe endaweni nawo ukhuphukile, konke kuhlanganiswa ukusikisela ukuthi ukuqhuma kungenzeka ngokushesha. 

Izazi ze-seismologists manje sezilindele inqwaba yokuzamazama komhlaba okukhulu, okungadonsa kuze kufike emahoreni ayishumi, okukhombisa ukuqhuma kwemagma phezulu nokuqhuma okuseduze. 

Yize kungenzeka ukuthi mncane, umcimbi wokuqhuma wezinga elifanayo kuya ku-2011 uzobhebhethekisa isimo esivele siyingozi embonini yezindiza eye yashaywa ngubhubhane lwe-coronavirus.

Ngo-2010 ukuqhuma kwenye intaba-mlilo yase-Iceland, i-Eyjafjallajokull, kwaphoqa ukwesulwa kwezindiza ezingaba ngu-100,000 XNUMX ngokuphazanyiswa kwezimoto ezazingakaze zibe khona emhlabeni. 

Intaba-mlilo iGrimsvotn ibhekane nokuqhuma okungenani okungama-65 eminyakeni engama-800 edlule, okuyenza intaba-mlilo yezwe evame ukuqhuma njalo. 

Ngokuvamile kunezikhala zeminyaka emine kuya kwengu-15 phakathi kokuqhuma okuncane, okusanda kwenzeka, kuyilapho ukuqhuma okukhulu kubonakala kwenzeka njalo eminyakeni engu-150 kuya kwengama-200, kanti imicimbi emikhulu ibhalwe ngo-2011, 1873, 1619.

Ukushisa okuvela kule ntaba-mlilo kuye kwanda kakhulu ezinyangeni ezisanda kwedlula, okwenza ukukhuphuka kwezinga lokuxwayisa, futhi kuphakeme ngokwedlulele njengamanje, kuncibilikisa iqhwa elizungezile futhi kwadala ichibi elikhulu, elifihlekile lamanzi ancibilikayo ngamamitha ayi-100 ukujula ngaphansi kweqhwa elingamamitha angu-260 ngenhla.

Lokhu kubeka engcupheni ingqalasizinda eseduzane njengoba amanzi ancibilikayo angabaleka ngaphandle kwesixwayiso, adabule emhubheni ongaphansi komhlaba wentaba-mlilo ngaphambi kokuqhuma ibanga elingama-45km ukusuka lapho. Ukudluliswa kwamanzi ngale mihubhe manje sekuqashwe ngeso lengqondo ukuvimbela ukulahleka kwabantu uma kwenzeka kuba nezikhukhula ezingazelelwe. 

Kodwa-ke, lezi zehlakalo zezikhukhula ezingazelelwe futhi zinciphisa ngokumangazayo ingcindezi yentaba-mlilo efanele futhi zingadala nokuqhuma okugcwele. 

Ngomusa, ngenxa yeqhwa elingaphezulu kwentaba-mlilo, nedamu lamanzi ancibilikile ngaphansi, umlotha ozoqhuma kule ntaba-mlilo cishe uzoncishiswa ngokushesha. 

Yize kuzoba nokuphazamiseka ekuhambeni ngezindiza, ngethemba ukuthi ngeke kube sezingeni lomcimbi we-Eyjafjallajokull, yize umsebenzi wentaba-mlilo kunzima kakhulu ukuwubikezela njengoba kufakazelwa ukuqhuma kowezi-2010 okwabamba umhlaba ungazelele.

Mayelana umbhali

I-avatar kaHarry Johnson

UHarry Johnson

UHarry Johnson ube ngumhleli wesabelo se- eTurboNews iminyaka engaphezu kwengu-20. Uhlala e-Honolulu, eHawaii, futhi udabuka eYurophu. Uyakujabulela ukubhala nokubika izindaba.

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