A cikin Ostiraliya, babu matuka masu tasowa: nahiyar na "hutawa" a kan takardun shinge, don haka babu wani aikin nazarin gefe a Australia a kusan kimanin miliyan 1.5 - ba kamar Polynesia, mafi kusa da Australiya ba, inda duniyar tsuntsaye mafi girma a duniya Mauna Loa da Mauna Kea .
Shin akwai dutsen tsawa a Australia?
Ostiraliya, mayakan wutar lantarki na "makwabta" suna kawo wasu matsalolin ƙananan matsalolin - kawai ƙirar kai tsaye sun isa ƙasar. Abin da kawai zai iya shafar ayyukan tectonic na dutsen mai tsabta a cikin iyakar ƙasar shine haɓakar gas daga tarin bakin teku.
Idan kuna la'akari da Australia ba a matsayin nahiyar ba, amma a matsayin jihar, ya kamata ku tuna cewa ya hada da tsibirin Polynesia da Oceania. Sabili da haka, amsar wannan tambayar "Akwai tsaunin tsaunuka a Australia" zai zama tabbatacce. Amma jerin tsaunuka masu tsabta a Australia suna da yawa; ya haɗa da tsaunuka 18, irin su Atherton (a kan gininsa a yau shi ne birnin Atherton, wannan dutsen tsarewa ya ɓace a kwanan nan - kimanin shekaru dubu 100 da suka shude), Barrin da Ichem (a yanzu suna da irin wannan suna na lake), Hillsborough, Bundaberg da sauransu.
Mawson
4000 km daga Ostiraliya shi ne tsibirin Hearing, wanda shine basalt stratovolcano Mawson (yana da wani suna - "Big Ben"). Mawson wani dutsen mai fitattun wuta ne: an rubuta shi a 1881, 1910, 1950-1954, 1984-1985, 1993, 2000. Sakamakon karshe ya ƙare daga Mayu 2006 zuwa Nuwamba 2007.
An kira Mawson ne don girmama Masanin ilimin likitancin Australiya, mai binciken Antarctica Douglas Mawson. Wannan dutsen mai girma yana hawa sama da teku zuwa tsawo na 2745 m (shine mafi girma a jihar Australiya). Ƙarƙashin ƙananan raɗaɗin haɗa Mawson tare da Dickson mai dutsen dutsen kusa da shi.
Ƙirƙirar jirgin kasa na volcanoes a kan nahiyar Australia
A shekara ta 2015, littafin Cnet ya wallafa sakamakon da ƙungiyar bincike ta jagorancin Rodi Davis ta fitar. An gano Australiya mafi yawan jerin tsaunukan tsaunuka na duniya, wanda ya ɓoye cikin ƙwayar ƙasa. Tsawon sarkar yana da kilomita dubu biyu, kusan kusan sau 2 ne fiye da tsawon jerin sarkar mai suna Yellowstone.
Rundin tsaunuka, wanda ya karbi sunan waka "The Trail of Fires," ya keta gabashin gabas kusan kusan duka. An samo shi ne sakamakon sakamako na haɗin nahiyar (a yayin da yake motsawa) a kan tashar wutar lantarki a duniya. Tsawon ba shine kawai batu mai ban sha'awa na "Campfire Trail": kuma yana da nisa sosai daga farantin tectonic wanda kehiyar Australiya ta kasance, don haka sarkar na janyo hankali ga masana kimiyya: sun yi imanin cewa bincikensa zai iya haskaka hanyoyin tafiyar da cibiyoyin na duniya.
Volcanic Islands na Australia
770 km daga Sydney shine tsibirin Lord Howe, wanda shine tsibirin tsibirin tsibirin Pacific Ocean; an kafa shi ne sakamakon haɗuwa da tsibirin dutse biyu. A cikin nisan kilomita 20 daga nan akwai wata tsibirin dutse, Bols-Pyramid (duka tsibirin sun buɗe a lokaci daya, a 1788). Bol-Pyramid shi ne mafi girma a cikin kowane dutse na dutse, tsayinsa yana da 562 m fiye da matakin teku. A yau tsibirin na cikin ɓangaren Ubangiji Howe Marine Park.
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