Kamchatka aman wuta - mai ban sha'awa na halitta sabon abu

A Kamchatka Larabawa - daya daga cikin mafi arziki wurare a duniya volcanoes wanda zai iya da na baya kawai Iceland da Hawaii. A wannan yankin na Pacific Ocean, da ake kira "zobe na wuta", shi ne fiye da dari aiki volcanoes , da kuma game da 30 daga cikinsu sun woken sama kawai kwanan nan.

Volcanoes na Kamchatka, a yau gane inganci form 700-kilometer dogon volcanic bel daga Sheveluch aman wuta, wanda aka located a arewacin yankin, zuwa kudu na aman wuta Kambalny. Ƙwazo vulkanizm Kamchatka kamar yadda a kan makwabtaka da Aleutian da Kurile tsibirin arcs, ya sa subduction Pacific farantin karkashin Eurasian tectonic farantin.

A cikin shekaru da dama da shekara dubu sun kasance game da 30 da manya-manyan (Plinian) eruptions, don haka abin da aka jefa fitar game da 1 km ³ na magma. A cewar wadannan bayanai, a yau Kamchatka - wani wuri a duniya tare da mafi mita na manyan m eruptions.

A mafi yawan aiki volcanoes a Kamchatka ne Klyuchevskoy Karimsky, Sheveluch da Nameless.

Kamchatka aman wuta Klyuchevskoy - mafi girma aiki aman wuta a Eurasia - yakan zuwa 4750 m saman teku matakin. Ya na da cikakken, wuce yarda da kyau mazugi. A shekaru na wannan aman wuta ne game da takwas shekara dubu. A farko shigowa aka lura a 1697 Klyuchevskoy aman wuta a Kamchatka yau janyo hankalin mai yawa yawon bude ido da suke so su gani kusa da daya daga cikin mafi kyau volcanoes a duniya. A shigowa faru a kan talakawan kowane 5 shekaru, da kuma wani lokacin a kowace shekara, kuma ta faru da cewa suna ci gaba dade shekaru da dama. Mafi iko na su faru a 1944-1945. Kliuchevskoi aiki ne ma halin da "parasitic" craters, located a 8-25 km daga babban.

Shiveluch aman wuta a Kamchatka - daya daga cikin mafi yawan aiki da kuma manyan-sized volcanoes - bambanta da mafi m eruptions. An located 80 km daga Kliuchevskoi. A SHEVELUCH ga karshe da dama shekara dubu akwai lokatan game da 60 babbar eruptions, mafi yankunan da abin da nema a mayar da 1854 da kuma 1956, a lokacin da mafi yawan lawa Dome rushe, sakamakon shi a yankunan da ambaliyar ruwa tarkace kafa. Wannan aman wuta daga Kamchatka nasa ne a rukuni na volcanoes da Klyuchevskoy shi game da dubu 65. Years.

Aman wuta Karimsky - gwada da low (1486 m) da kuma matasa (6100 years) - mafi aiki. Kawai a wannan karni akwai fiye da 20 eruptions, kuma na karshe na wanda ya fara a shekara ta 1996 da kuma tsawon shekaru 2. Shigowa Karymskii tare da bursts kuma ash watsi daga tsakiyar bakin dutse mai zuba lawa. A lawa cewa barke aman wuta daga Kamchatka Karimsky haka m cewa, a matsayin mai mulkin, glowing zaren ba ko da yaushe isa kafar. A karshe shigowa ya zo daidai da shigowa da wani karkashin ruwa Karymskii Lake, dake 8 km. Yana tsawon kawai 20 hours, amma a cewa ɗan gajeren lokacin da aka game da 100 karkashin ruwa fantsama, kowanne daga abin da aka bi ta tsunami tãguwar ruwa kai 15 mita tsawo. Saboda shigowa Karymskoe lake ruwa wanda aka sosai sabo ne da kuma tsabta, ya zama wata babbar halitta tafki da acidic ruwa a duniya.

Kamchatka aman wuta mara Suna located a kudu maso gangara na wani dadadden aman wuta na dutse. Traces of lawa gudana za a iya samu a saman sãsanninta. Yana da wani kananan da kuma matasa aman wuta (4700 years), wanda aka kafa a saman da ya fi girma tsoho mai aman wuta. A cikin tsakiyar 50s da shi shi ne shigowa, bayan wanda ya kafa wani babban bakin dutse a cikin siffar wani kofaton. Tun daga nan, mara Suna gane kamar yadda daya daga cikin mafi m volcanoes a Kamchatka. A sabon lawa Dome girma a ciki da bakin dutse, wanda sau da yawa take kaiwa zuwa m aiki da pyroclastic gudana. Tun shekarar 2011, a volcanic Dome ya kusan cika bakin dutse.