Nyamuragira

Nyamuragira, wanda aka fi sani da Nyamulagira, dutsen garkuwar wuta ne mai aiki a tsaunukan Virunga na Jamhuriyar Demokradiyyar Kongo, wanda ke kusa da kilomita 25(mil 16) arewacin tafkin Kivu. Sunan ya samo asali ne daga kalmar Bantu Kuragira nyamu, ma'ana ga garken dabbobi; nyamu na nufin dabba ko shanu

An bayyana shi a matsayin dutsen da ya fi aiki sosai a Afirka kuma ya fashe sama da sau arba’in 40, tun shekarar alif 1885. Kazalika da fashewa daga taron, an sami fashewa da yawa daga bangarorin dutsen mai fitowar, samar da wasu kanana volcanoes da suka dade na dan lokaci (misali Murara daga ƙarshen shekarar alif 1976, zuwa shekarar alif 1977).

Rikici na kwanan nan ya faru a ranar 2, ga watan Janairu shekarar alif 2010, da takwas 8, ga watan Nuwamba shekarar 2011.

 Labarin kasa da Ilimin kasa. 
Dutsen Nyamuragira dutsen mai fitar da wuta ne kusa da garin Goma a Jamhuriyar Demokradiyyar Kongo, wanda ke kusa da kilomita ishirin da biyar 25 (mil 16) arewacin tafkin Kivu. Tana cikin Lardin Nord-Kivu. Yana da nisan kilomita 13 (8.1 mi) arewa maso arewa maso yamma na Nyiragongo, dutsen da ya yi barna sosai ga garin Goma a fashewar 2002.

Nyamuragira tana da girma kusan kilomita dari biyar 500 na cubic kilomita (120 cu mi), kuma tana da fadin kilomita murabba'i 1,500 (580 sq mi). Yana da ƙaramin martabar garkuwa kuma ya bambanta da dutsen Nyiragongo mai dutsen da ke kusa da kusa.
link=https://en.wikipedia.org/wiki/File:TOMS_SO2_time_nov03.png|left|thumb|220x220px|Sulfur dioxide watsi da dutsen mai fitad da wuta, 1979-2003.
Nyamuragira dutsen mai fitar da wuta ne ke da alhakin wani babban kaso na sulphur dioxide da aka saki cikin sararin samaniyar dutsen mai fitar da wuta.
link=https://en.wikipedia.org/wiki/File:Nyiragongo_-_PIA03339.jpg|thumb|Lava yana gudana daga Nyamuragira (hagu na sama) har zuwa Tafkin Kivu.

 Ayyukan kwanan nan. 

 Fashewar 2010 
Da gari ya waye a ranar 2, ga watan Janairun shekarar alif 2010. Nyamuragira ya fara fitar da kwararar ruwan dawa. Babu wasu matsugunai da ke kusa da dutsen mai fitar da wuta, amma jami'an kula da namun daji na fargabar cewa fashewar na iya yin barazana ga kifin da ke yankin. Wani hatsarin kuma shi ne cewa lava na iya kwararawa zuwa yankin kudancin Filin shakatawa na Virunga, inda akwai ƙauyuka da ƙauyuka.

Ana iya ganin kwararan lawa daga fashewar shekarar alif 2010, a hotunan tauraron dan adamGoogle Earth  shows the crater and lava flows very clearly at coordinates -1.408333, 29.200000 da ya kai kilomita 25 (mi 16) kudu maso yamma zuwa Tafkin Kivu, kimanin kilomita 22 (14 mi) arewa maso yamma da kilomita 35 (22 mi) arewa maso gabas.

 Fashewar 2011 
Dutsen ya sake fashewa a ranar 5, Nuwamba 2011.

Wannan dutsen ya samar da tsaunin tsawa mai tsayin mita 400 (1,300 da kafa), kuma an ce shi ne fashewa mafi girma a cikin shekaru 100.

 2014 tafkin lava 
link=https://en.wikipedia.org/wiki/File:Nyamulagira04_(8447214999).jpg|thumb|Wani bangare na ramin dutsen Nyamuragira
A cikin shekarar alif 2014, wani sabon tafkin lava ya bayyana a dutsen mai fitar da wuta a karon farko cikin shekaru 75. Kogin lava da ya gabata a dutsen mai aman wuta an wofintar dashi a cikin kwararar ruwan shekarar 1938. Samuwar sabon tafkin ya faru ne tsakanin watan Yuni zuwa Agusta 2014. Ya kai zurfin mita 500 (1,600 ft)}. Fashewar bai shafi al'ummomin yankin ba amma ya bar toka da iska mai yawa. Sulfate aerosols wanda aka samu daga dutsin mai danshi daga dutsen sai aka hango shi nesa da tsakiyar dajin Amazon na Kudancin Amurka. Zuwa shekarar 2018, tafkin lava ya yi tauri kuma aikin ya bayyana ya tsaya. Ayyukan cigaba suna cigaba yayin 2021 a taron koldera.

 Manazarta. 

 Hanyoyin haɗin waje 
 Nyamuragira Volcano 
 Smithsonian Institution's Global Volcanism Program: Nyamuragira
 2006 eruption
 "Congo volcano threat to villages"  BBC report with video, 2010 eruption
 "Nyamuragira volcano - VolcanoDiscovery" Information, news, videos and photos from the 2011-2012 eruption
 VolcanoDiscovery news