Uthuruku


Kum'mwera chakumadzulo kwa Bolivia ndi zokongoletsedwa ndi mapiri okongola kwambiri a Utruska (Uturuncu) omwe amapezeka pamtunda wa Altipano. Anthu osavuta ponena za iye pang'ono amadziwika, koma seismologists odziwika bwino amakhudzidwa kwambiri ndi ntchito zomwe sichinachitikepopo za phirili, lomwe ladziwonetsa posachedwapa. M'nkhani ino, tidzayesa kupeza ngati pali mphuno ya uthuruku, ndipo izi zingasokoneze chochitika ichi ku Bolivia ndi mayiko oyandikana nawo.

Malo apamwamba kwambiri a dzikolo

Mphepo yamkuntho Uthuruku ili ndi mapiri awiri, kutalika kwake komwe kumafika pafupifupi mamita 6008. Izi zimapangitsa phirili kukhala lopambana kwambiri ku Bolivia. Kuphulika kwa mapiri kotsiriza kunalembedwa zaka zoposa 300,000 zapitazo, koma lero asayansi akuwona ntchito yake ikukula. Chigawo cha Utturku chimadzazidwa ndi ndalama kuchokera ku mapiritsi otchedwa pyroclastic flows, momwe tingathe kuweruza kukula kwake kwa mapeto. Malinga ndi deta ya sayansi, pali kuthekera kwa kutulutsa mphamvu kwa magma, mu mphamvu ndi kuwononga monga ofanana ndi kuphulika kwa malo a Yellowstone.

Kodi mantha ali olondola?

Masiku ano, akatswiri a ziphalaphala padziko lonse akuphunzira Uthuruku. Kafukufuku wawo posachedwapa wasonyeza kuti kukula kwa magmatic reservoir yayamba, zomwe zingabweretse ngozi. Zolemba za asayansi zimatsimikizira zivomezi zazing'ono tsiku ndi tsiku, kukula kwa dothi m'dera la chiphalaphala mpaka 20 cm, kusinthasintha kwa nthawi ndi nthawi padziko lapansi. Ngakhale maitanidwe odabwitsa, akatswiri amayesetsa kuti akhale chete, chifukwa sadziwika bwinobwino ngati kutuluka kwa Uthuruku kudzachitika posachedwa, kapena chiwonongeko chidzachitika zikatha masauzande ambiri.

Pakalipano, akatswiri akuphunzira kusintha komwe kumachitika m'mphepete mwa nyanja ndi nyanja ya nyanja yomwe ili kum'mwera ndi kummawa kwa phirili. Ngati dothi likupitirizabe kukula, ndiye kuti n'zotheka kulongosola molimba mtima kuphulika kwa Uthuruku.

Kodi mungapeze bwanji ku Utturku?

Kuti akayende ku chiphalala cha Utturku, oyendayenda amayenera kuyenda ulendo wovuta. Kuti mufike kudera limene chimphona chilipo, mungathe kuchita ndege. Amachoka ku likulu la Bolivia ndi midzi yapafupi tsiku ndi tsiku, nthawi yoyendayenda imakhala maola asanu kapena asanu ndi awiri. Mukafika, mukufunikira galimoto yomwe ingabwereke mosavuta mumudzi wina wapafupi.

Ngati mwasankha kugonjetsa pamwamba pa chiphalaphala cha Utturku, onetsetsani kusamalira zipangizo zapadera ndikugwiritsira ntchito maulendo a woyendetsa bwino ntchito.