Fashewar volcano tonga Hakan ya dauki mutane da dama mamaki. Masana yanayi a duniya sun fi jin dadi fiye da yadda aka saba a yammacin ranar Asabar. Tauraron dan adam da dama a cikin Tekun Pasifik sun kama gagarumin fashewar dutsen mai aman wuta na Hunga Tonga cikin kaifi da ba a taba ganin irinsa ba, inda suka fara nunawa a kan kayan aikinsu. Hawan kwatsam a cikin taswirar barometric yana nuna canjin matsa lamba, kamar yadda ake tsammani lokacin da raƙuman ruwa ke tafiya daga maƙarƙashiya a saurin sauti. Dutsen Dutsen Tonga yana girgiza sararin sama a kewayen Duniya, yana haifar da karamin "Tsunami na yanayi".
Za mu ga yadda aka fuskanci fashewar dutsen mai aman wuta na Tonga a Spain da kuma irin sakamakon yanayi.
Rijista a cikin tsibirin Balearic
A Spain, tashin hankalin ya fara ne a wurin lura da misalin karfe 21:30 na yamma agogon yankin, a cewar Rubén del Campo, kakakin AEMET. Masanin yanayi José Miguel Viñas ya bayyana cewa, baya ga guguwar Tsunami ta teku da ta haifar da bala'in bala'in fashewar tsibirin na baya-bayan nan. girgizar girgizar da fashewar ta afku tana tafiya mai nisa kuma ana iya ganinta har zuwa Alaska kuma a cikin nau'i na fitarwa nan take da kuma sauye-sauyen matsin lamba a ma'aunin duniya.
A kusan lokaci guda, tsakanin 20:21 zuwa 80:XNUMX na yamma, masanin yanayi mai ritaya Agustín Jansa ya fara samun tambayoyi daga abokan aiki da yawa waɗanda suka tambaye shi game da kimar da aka rubuta na matakin teku a cikin Bahar Rum. Ɗaya daga cikin majagaba shine Agustín, wanda daga shekarun XNUMX ya fara bayyana wani al'amari da ke faruwa daga lokaci zuwa lokaci a tsibirin Balearic, wanda aka fi sani da gida. "Meteotsunamis" ko "rissaga". Wadannan tashin kwatsam a cikin ruwa suna faruwa ne lokacin da yanayi da teku suka "haɗe" ta hanyar raguwar matsa lamba da ke faruwa a ƙarƙashin takamaiman yanayi, kamar yadda ya faru a cikin abubuwan da suka faru na 1984 da 2006, kuma yana iya haifar da lalacewa a cikin tashar jiragen ruwa. Lalacewar bala'i, kamar Citadella a cikin Menorca.
Oscillations a cikin matsa lamba na yanayi
Masanin yanayin yanayi ya iya ganin yadda ake samun sauyin yanayi na matsin yanayi da matakin teku a gabar tekun tsibirin Balearic. Wannan na iya zama ɗan ban mamaki kuma mutane sun tambaye shi ko oscillations na iya haifar da rissaga. A bayyane yake cewa sharuɗɗansa ba su wanzu, amma gaskiyar ita ce, wasu muryoyin da aka yi na santimita da yawa a cikin minti na ƙarshe na tsarkaka sun fara tunatar da masu yawa daga cikin meteotsunami, don haka masanin yanayi ya yi la'akari da yiwuwar tasirin fashewar. Dutsen dutsen Tonga bisa ruwa Duk da haka, wannan masanin yanayi ya kasance yana duba bayanan yanayin yanayi tsawon shekaru 40-50 kuma shine karo na farko da ya ga wani abu kamar haka.
Idan ka dubi jadawali, za ka iya ganin hakan Teku yana jujjuyawa tare da amplitudes na santimita 10-15 wanda sa'an nan ya karu kuma da safe girgizar har zuwa 30 centimeters a kudancin gabar tekun Mallorca kuma har zuwa 50 centimeters a Ciutadella. Ana yin rikodin oscillation mafi ƙarfi a ranar 16, da ƙarfe 8:00 na lokacin gida. Kuma ko da yake har yanzu dole ne a yi ma'auni da kwatancen lambobi tare da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan da kuma duk da yake har yanzu dole ne a yi shi duk da yake yana da yakinin cewa illar fashewar ta ne, abin da bai taba ganin irinsa ba tsawon rayuwarsa.
Abin da ya faru shi ne tsunami na yanayi a tekun Bahar Rum, amma abin farin ciki ne saboda fallasa dutsen mai aman wuta a wani gefen duniya. Yana da wani oceanic oscillation wanda wani lokacin samar da yanayi matsa lamba taguwar ruwa, kamar wadanda dutsen mai aman wuta ke samarwa a wannan yanayin. Saboda yanayin tekun yana da alaƙa da yanayin, raguwar iska kwatsam yakan haifar da kumburin teku yayin da raƙuman yanayi ke ratsawa, ta haka ne ke jujjuyawa a kwance tare da haifar da meteotsunami a ƙoƙarin komawa daidai matsayinsa.
Babban bambanci tare da meteotsunamis na yau da kullum a cikin tsibirin Balearic shine cewa a nan matsa lamba da kuma saurin sauye-sauye a matakin teku ba a lokaci guda ba ne amma ba a haɗa su ba, don haka muryar Proudmann (bambanci tsakanin dalilin da matakin teku) yana da tasiri. ) da wuya ya zama ɗaya daga cikin abubuwan haɓakawa da ke faruwa a cikin manyan tsunami na yanayi. Sauran abubuwan haɓakawa, kamar dandali resonance, da ramp sakamako (tasiri tsunami) ko tashar jiragen ruwa resonance eh za su iya kasancewa, kodayake ana buƙatar takamaiman bincike don gani a cikin adadin da suka yi.
Dutsin dutsen Tonga a Spain
Wani abu na musamman game da fashewar aman wuta a karshen mako a Tonga shi ne, muna da bayanai da yawa game da lamarin daga sararin samaniya da na'urori daban-daban. Nahúm Chazarra ya yarda cewa ba mu taɓa iya auna wani abu makamancin haka ta hanyoyi da yawa ba. "Mun inganta sosai ta fuskar iyawar kayan aiki: muna da ƙarin tauraron dan adam a sararin samaniya da ke lura da saman duniya, wanda ke ba mu damar lura da wannan lamari dalla-dalla".
Dangane da yaduwar raƙuman matsin lamba, masana kimiyya sun yi mamakin fa'ida da tsabtar bayanan da aka rubuta. González Alemán ya ce: “An tabbatar da cewa a duk lokacin da irin wannan fashewar dutsen mai aman wuta ta faru, ana samun girgiza, amma wannan girgizar da ke iya yawo a duniya tana faruwa ne lokaci-lokaci. Za mu iya ɗauka cewa na baya sun yi kama da juna, amma ba za mu iya cewa da gaske ba saboda ba mu da kayan aikin da muke da su a yanzu.
Masana sun yi gargadin cewa wannan juzu'in yanayi yana da ban mamaki, amma kawai anecdotal ga ilimin yanayi. "Ba shi da ikon yin tasiri akan yanayin, yana shafar matsi ne kawai”, in ji González Alemán. "Su ne girgizar girgiza, sakamakon da ba ya da tasiri wanda ke haifar da canje-canje kwatsam a yanayin zafi da iska wanda ya wuce saurin sauti, kamar yadda muke gani lokacin da jiragen sama suka karya shingen sauti."
Chazala ya kara da cewa, ta fuskar nazarin dutsen mai aman wuta, “dukkan bayanan da aka tattara a lokacin wannan fashewar za su taimaka wajen inganta fahimtarmu kan wadannan al’amura, kuma ta fuskar kasadar kasa, wani muhimmin bangare na bayanai shi ne yadda ake yin samfurin tsunami daga fashewa, domin misali". Hakanan tunatarwa ce mai kyau ga González Alemán, "wani mai aman wuta zai iya tashi a wurin a kowane lokaci, wanda zai iya haifar da shekara mai sanyi", kamar yadda ya faru a baya.
Ina fatan da wannan bayani za ku iya koyo game da yadda aka fuskanci fashewar dutsen mai aman wuta na Tonga a Spain.