Mamaki da Fuskantar Dutse bayan jerin Girgizar Kasa

An gano fashewar ne tare da fisgi mai tsawon mita 200 wanda ya fara samar da lafa. A cikin sa'o'i, duk da haka, fissure ya girma zuwa kimanin mita 500-700. An lura da ƙananan maɓuɓɓugan lava tare da tsawon fissure. IMO ta kuma lura da cewa lafa yana tafiya sannu a hankali zuwa kudu maso yamma.

Har zuwa lokacin rubuta wannan rahoto ba a samu rahoton faduwar toka ba. Koyaya, ana tsammanin fitar da tephra da iskar gas. Ma'aikatar Kare Jama'a da Bayar da Agajin Gaggawa ta Iceland ta shawarci mazauna garin da su rufe tagoginsu da zama a cikin gida don gujewa duk wata alaka ta kai tsaye da iskar gas daga fashewar. An kuma rufe Reykjanesbraut, babbar hanyar da ta tashi daga babban birnin kasar zuwa Reykanesbaer da filin jirgin saman Keflavik. Wannan shi ne don hana shiga fararen hula a yankin, kuma ga masu ba da amsa na farko su sami damar yin tuƙi cikin yanci don tantance halin da ake ciki. Gargadin launi na jirgin sama a kan tsibirin Reykjanes ya kasance ja, wanda ke nuna ci gaba da fashewa a yankin.


Barkewar fissure a cikin tsibirin Reykjanes wani abu ne mai ƙyalƙyali, wanda aka kwatanta shi ta hanyar kwararar lava daga ƙaƙƙarfan fissure a ƙasa.


Tsarin volcanic na Krýsuvík-Trölladyngja ya kasance baya aiki tsawon ƙarni 9 da suka gabata, yayin da yankin Fagradalsfjall, wanda ake la'akari da ko dai wani tsarin dutse ne a cikinsa ko kuma reshen yammacin tsarin Krýsuvík-Trölladyngja, bai sami wani aiki na tarihi ba.

Barkewar karshe a cikin faffadan yankin tun daga karni na 14. Tsarin volcanic yana da hali na nuna fashewar phreatic. Wannan yana faruwa lokacin da magma ke hulɗa da ruwa wanda ke haifar da fashewar tashin hankali. Fashewar fashe-fashe a cikin tsarin dutsen mai aman wuta na iya haifarwa yayin tashin hankali lokaci guda da fashewar abubuwa kamar yadda yankin Reykjanes ke da babban matakin ruwa na ƙasa.

Ya zuwa yanzu Iceland ta barke kadan, ba a tsammanin zai haifar da manyan matsaloli

Sabuwar fashewar tana kusa da Geldingadalir, a kusa da tsakiyar kutsen magma na baya-bayan nan da ya kunno kai a karkashin tsibirin a makonnin da suka gabata. An fara shi cikin nutsuwa ba tare da wani aikin girgizar ƙasa ba lokacin da a ƙarshe, an buɗe fissure, ya kai kusan 500-700 m tsayi.


Ofishin sa ido na Icelandic Met Office (IMO) ya fara sanin fashewar abubuwa daga rahotannin gida na ganuwa a yankin kusan rabin sa'a bayan fara ayyukan.
A gaskiya ma, lokacinsa da kuma wurin da yake faruwa ya ba masana kimiyya mamaki. Sun yi tsammanin wurin da ya fi dacewa don magma zai matsa zuwa saman kusa da ƙarshen ƙarshen dik, inda mafi yawan ayyukan girgizar ƙasa ya faru kwanan nan.
Madadin haka, ya zaɓi ya barke daidai tsakiyar tsakiyar kutsen na baya-bayan nan, kusa da kwarin Geldingadalir, gabashin Fagradalsfjall kuma kusa da Stóri-hrútur.


Ya zuwa yanzu, fashewar kadan ce kuma ba ta haifar da wata damuwa ga illar da za ta iya yi ba. Babu wani adadi mai mahimmanci na toka da aka saki - wannan ya faru ne saboda gaskiyar cewa daban-daban fiye da sanannen fashewar Eyjafjallajökull na 2010, babu wani kankara da ke rufe magudanar ruwa.


Filin tashi da saukar jiragen sama na Keflavik ba ya shafar fashewar kuma yankin da ba a tashi sama ba a kan yankin da ke fashewa ba ya ƙunshi Keflavik. Sai dai idan fashewar ta canza sosai, wani abu da ba a sa ran nan gaba ba, bai kamata a samu cikas na zirga-zirgar jiragen sama ba. Game da kwararar lafa, a halin yanzu akwai kunkuntar harsuna guda biyu da ke kwarara kudu-maso-yammaci da kuma wani zuwa yamma. Wurin da fashewar ta afku a kusa da Geldingadalir yana cikin wani yanki mai karancin ababen more rayuwa da ke cikin hadari, wani abu da kila mahukuntan Iceland na farin ciki da shi.


Ana shawarci mutanen Þorlákshöfn da su kasance a gida kuma a rufe tagogi, a matsayin kariya daga iskar gas mai aman wuta. Þorlákshöfn ita ce mafi kusancin al'umma a wannan maraice. Garin Grindavík yana tashi sama.


A cewar RUV, ana iya ganin hasken lava daga fissure da ɗigon ruwa a kan wani yanki mai faɗi ciki har da wurare masu nisa kamar Hafnarfjörður da Þorlákshöfn.
Gwamnati ta bukaci jama’a da su kaurace wa yankin, musamman don gujewa kamuwa da iskar gas mai aman wuta da fashewar ta tashi. Bugu da ƙari, an rufe hanyoyi mafi kusa kuma "babu kaɗan don gani", ma'aikatar Watsa Labarai ta Icelandic (RUV) ta rubuta.

Fashewar ta zo da wani abin mamaki a wannan mataki na rikicin girgizar kasa da ake fama da shi, saboda ayyukan nakasar girgizar kasa da na kasa ya ragu a cikin kwanakin da suka gabata idan aka kwatanta da makonnin da suka gabata. Wasu masana kimiyya sun fara hasashe cewa tsarin zai gwammace ya lafa maimakon ya zama fashewa.

Ana ci gaba da tashe tashen hankula da girgizar kasa a yankin kudancin Reykjanes, wanda ke kewaye da dutsen Fagradalsfjall.

<

Game da marubucin

Juergen T Steinmetz

Juergen Thomas Steinmetz ya ci gaba da aiki a masana'antar tafiye-tafiye da yawon buɗe ido tun yana saurayi a Jamus (1977).
Ya kafa eTurboNews a cikin 1999 azaman wasiƙar farko ta yanar gizo don masana'antar yawon shakatawa ta duniya.

Share zuwa...