Ƙananan Dutsen Yankin Yankin Yamma

Little Ice Age volcanism yana nufin manyan ayyukan dutsen wuta a lokacin Little Ice Age . Masana kimiyya sun ba da shawarar cewa dutsen wuta shine babban ƙarfin motsawar sanyaya na duniya tsakanin sauran abubuwan halitta, watau ayyukan sunspot ta hanyar tilasta orbital da iskar gas. The Past Global Change (PAGES), ƙungiyar paleo-science mai rijista don bincike na kimiyya da sadarwar kan canje-canjen duniya da suka gabata a Jami'ar Bern, Switzerland, sun ba da shawarar cewa daga 1630 zuwa 1850, an sami jimlar manyan fashewa 16 da abubuwan sanyaya. Lokacin da dutsen mai fitattun wuta ya fashe, toka ya fashe daga cikin iska tare da magma kuma ya zama girgije a cikin yanayi. Yankin yana aiki ne a matsayin Layer mai warewa wanda ke toshe wani rabo na hasken rana, yana haifar da sanyaya duniya. Sakamakon sanyaya na duniya yana tasiri ga raƙuman teku, yaduwar yanayi kuma yana haifar da tasirin zamantakewa kamar fari da yunwa. Saboda haka yaƙe-yaƙe da tawaye sun tashi a duk duniya a cikin Little Ice Age. An ba da shawarar cewa rikicin da ya faru a Daular Ottoman  da Ming-Qing Transition  a kasar Sin misalai ne na musamman waɗanda ke da alaƙa da Little Ice Age.

 Volcanism a lokacin Little Ice Age 

 Manyan lokutan sanyaya guda uku 
Babban lokutan sanyaya guda uku da suka haifar da fashewar dutse a cikin 1641-1642, 1667-1694 da 1809-1831 bi da bi. Har ila yau, wasu manyan fashewar dutsen wuta sun haifar da faduwar zafin jiki. A lokacin Little Ice Age, duk manyan fashewar dutsen wuta sun kasance stratovolcano, wanda aka fi sani da hadaddun dutsen wuta. An gina su ne ta hanyar tserewa daga magma ta hanyar hanyoyi daban-daban a cikin dubban shekaru, an tara su cikin yadudduka. Babban adadin sulfate da toka na dutsen wuta sun tsere daga dutsen mai fitattun wuta, wanda ya haifar da raguwar zafin jiki.

 Sauran manyan fashewar dutse 

 Long Island, New Guinea (1660) 
 Usu, Japan (1663) 
 Dutsen Fuji, Japan (1707) 
 Shikotsu (Tarumae), Japan (1739) 
 St Helens, Washington, Amurka (1800) 

*Dukan fashewar dutsen wuta suna da ƙididdigar fashewar wuta (VEI) na 5 ko sama. Yana nufin cewa yawan iskar gas da aerosols da aka fitar sun fi 1 km3 kuma tsawo na fashewa ya fi 25 km.  
+Manyan fashewar dutsen wuta a lokacin Little Ice Age Dutsen wutaShekaraYankinLokacinVEITasiri / FasaliNau'o'in Dutsen wutaKomaga-Take Volcano31 ga Yulin 1640 Japan36Girgizar Volcanic ta haifar da Tsunami wanda ya kai Atokuchi-Yama . Kaurin Ash ya kai 1-2 m.Dutsen StratovolcanoDutsen VillaricaFabrairu 1640 Chileba a sani baba a sani ba"Ya fara fashewa da irin wannan karfi cewa ya fitar da duwatsu masu cin wuta... Ash mai cin wuta ya fadi cikin kogin Alipen cewa ruwan ya ƙone ta hanyar da ya dafa dukkan kifi a nan. " (Parker, 2013) Dutsen StratovolcanoDutsen Parker mai fitattun wuta1641Philippines15Fashewar ta haifar da mummunar kwararar pyroclastic da kuma zubar da toka da duhu a kan tsibirin Mindanao . Dutsen StratovolcanoLong Island1660Sabuwar Guineaba a sani ba6Fashewar ita ce mafi girman fashewa a tarihin Papua New Guinea, tare da ƙididdigar iska da ta wuce 11 km3  Dutsen StratovolcanoYa saba1663Japan362.5 km3 rhyolitic pumice fall da aka ajiye a gabas ya kai kimanin 1 m kauri a bakin tekun Shiraoi. Dutsen StratovolcanoShikotsu (Tarumae) 1667Japan45Wani karamin caldera mai faɗin kilomita 1.5 ya samo asali a lokacin fashewar (babban fashewar tarihi na Hokkaido)  Dutsen StratovolcanoGamkonora1673Halmahera25?An samar da tsunami wanda ya mamaye ƙauyuka.Dutsen StratovolcanoTongkoko1680Sulawesiba a sani ba5Tserewa daga aerosols ya kasance mai girma a cikin stratosphere kuma an sami wakilai a cikin Greenland Ice cores.Dutsen StratovolcanoFuji16 ga Disamba 1707Japan15An tsere da m3 miliyan 800 na toka kuma toka ya kai kuma ya rufe kilomita 100 daga nesa. Ya haifar da mutuwar mutane da yawa. Dutsen StratovolcanoShikotsu (Tarumae) 1739Japan35Yawan zoben itace na shekara-shekara ya canza a cikin 1740. Masana kimiyya sun yi imanin cewa fashewar ta shafi yanayi.Dutsen StratovolcanoSt Helens1800Amurka15Ya fara lokacin fashewar Goat Rocks kuma an sake fashewar har zuwa shekarun 1850.Dutsen StratovolcanoTambora10 Afrilu 1815Indonesia27Wannan shi ne fashewa mafi girma a duniya tun ƙarshen zamanin kankara. Ash da hayaki sun rufe Arewacin Hemisphere kuma sun haifar da "Shekara ba tare da bazara ba".Dutsen StratovolcanoDutsen Galunggung1822Indonesiaba a sani ba5Ruwan laka ya kashe mutane sama da 4000 kuma ya lalata kauyuka sama da 114.Dutsen StratovolcanoCosigüina Volcano1835Nicaragua15Wannan shi ne mafi girman fashewar dutse a Amurka ta tsakiya tun lokacin mulkin mallaka na Mutanen Espanya. jimlar adadin ajiya ya kasance kusan 6 km3  Dutsen Stratovolcano

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