Krakatoa


Ukuqhuma kwe-volcano Krakatoa ngo-1883 e- Indonesia kwakungenye yezinhlekelele kakhulu emlandweni wesintu. Ngaphambi kokuqhuma, i-Krakatoa Island yayiseSunda Strait ephakathi kweJava ne- Sumatra futhi yayinezintambo ezintathu, "ezikhulayo" ndawonye.

I-Catastrophe ka-1883

I-volcano ye-Krakatoa inomlando omude. Ehlobo lika-1883, enye yezinhlaka ezintathu ze-Krakatoa yaqala ukusebenza. Abakwa-Seamen babike ukuthi babona amafu emvula ekhuphuka esiqhingini. Ukuqhuma kwafika phezulu ku-Agasti, okwaholela ochungechungeni lokuqhuma okukhulu. Okuqine kakhulu kwazwakala ngisho nase- Australia , kude nendawo engaphezu kuka-3200 km. Ikholomu lomlotha yaphakama ngamakhilomitha angama-80 esibhakabhakeni futhi yahlanganisa indawo engamamitha ayisishiyagalolunye angama-800,000. km, ukuwufaka ebumnyameni izinsuku ezimbili nengxenye. Umlotha waqhubekela emhlabeni wonke, okwenza ukuba ama-sunsets avela emangalisa kanye nemiphumela ye-halo azungeze inyanga nelanga.

Ukuqhuma nakho kwathunyelwa emoyeni 21 cu. km wezingcezu zamadwala. Izintathu ezimbili ezisenyakatho zalesi siqhingi zawela olwandle, zangena ekamelweni elisha elikhululiwe. Iningi laso sonke isiqhingi lanyuka laya e-caldera. Lokhu, futhi, kwasusa uchungechunge lwezingu-tsunami ezafinyelela eHawaii naseNingizimu Melika. I-wave enkulu kunawo wonke ubude obungamamitha angu-37 futhi yachitha izindawo ezingu-165. EJava naseSumatra, izakhiwo zabhujiswa, futhi abantu abangaba ngu-30 000 baphathwa olwandle.

Anak Krakatau

Ngaphambi kokuqhuma, ukuphakama kwe-Krakatoa kwakungamamitha angu-800, kodwa ngemuva kokuba ukuqhuma kuhambe ngokuphelele ngaphansi kwamanzi. Ngo-1927, intaba-mlilo yaphinde yaqala ukusebenza, futhi isiqhingi sasivela emlotha nase-lava. Wabizwa ngokuthi u-Anak Krakatau, isb. ingane yase Krakatoa. Kusukela ngaleso sikhathi, intaba-mlilo iqhuma njalo. Ekuqaleni ulwandle lwabhubhisa lesi siqhingi, kodwa kancane kancane intaba-mlilo yaqina kakhulu ekukhuliseni. Kusukela ngo-1960, intaba yase Krakatoa ibilokhu ikhula ngokushesha. Okwamanje, kufinyelela ukuphakama kwamamitha angu-813. Izixhumanisi zendawo ye-volcano Krakatau: -6.102054, 105.423106.

Isimo samanje

Isikhathi sokugcina ukuqhuma kwentaba-mlilo kwaqhuma ngo-2014, nangaphambi kwalokho-kusukela ngo-Ephreli 2008 kuya ku-Septhemba 2009. Ososayensi abavela emhlabeni wonke bafuna ukucwaninga. Njengamanje, ukuvakashela indawo ye-radius eyi-1.5 km ezungeze u-Anak Krakatoa kuye kwavinjelwa uhulumeni wase-Indonesia kubo bobabili abavakashi nabadobi, futhi kuvunyelwe ukuba izakhamuzi zendawo zihlale eduze kuka-3 km ukuya esiqhingini.

Vakashela i-Anak Krakatoa

Uma ubona kuphi i-volcano ye-Krakatoa ebalazweni lomhlaba, ungabona ukuthi itholakala phakathi kweziqhingi zaseJava nase-Sumatra. Ezingxenyeni eziningi zokubhuka, ngakho-ke izivakashi zifuna izinjabulo. Ngosizo lwama-rangers wendawo we $ 250 kungenzeka (hhayi ngokuphelele ngokomthetho) ukuvakashela intaba-mlilo. I-Krakatoa esithombeni ibukeka inokuthula, kodwa empeleni iphuma emgodini wayo ngezikhathi ezithile izindiza ezindizayo futhi ihamba njalo i-steam. Ngaphansi kwentaba, ihlathi likhula, kodwa eliphakeme, ithuba eliphansi lokutshala izitshalo. Ukuqhuma okuqhubekayo kubhubhisa yonke impilo. I-Rangers ibonisa indlela ongakhwela ngayo cishe ngo-500 m, ihlanganiswe ne-lava efriziwe. Ngisho abaya ku-crater. Bese baphenduka babuyele esikebheni.

Ungafika kanjani?

Ukusuka eJava esikebheni udinga ukufika edolobheni laseKalianda. Kusukela emkhunjini waseKanty, esikebheni, fikela esiqhingini saseSebesi. Lapha, uma ufuna, ungathola indoda enesikebhe, ngubani ozokwenza ukuba abe umqhubi.