Video: Puas yog cinder cones tawg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cinder cones yog hom kab hluav taws xob yooj yim tshaj plaws. tawg tawg tshwm sim los ntawm cov pa sai nthuav thiab khiav tawm ntawm molten lava tsim cinders uas poob rov qab nyob ib ncig ntawm lub qhov cua, tsim lub khob khob mus rau qhov siab ntawm 1,200 feet. Qhov kawg tawg tawg sab laug ib tug funnel-shaped crater nyob rau sab saum toj ntawm lub khob khob.
Nyob rau hauv no hais txog, hom eruptions ua cinder cones muaj?
Strombolian tawg yog luv nyob explosive tawg uas tua heev tuab thiab pasty lava rau hauv huab cua nrog rau tawg ntawm chav thiab roj. Strombolian tawg feem ntau tsim me me los yog tsis muaj lava. Vim qhov no cones uas yog tsim los ntawm no hom eruption yog sab laug heev khob khob npe a cinder cone.
Kuj Paub, ntau npaum li cas cinder cone volcano erupt? Nws yog ib feem ntawm ib pawg ntawm plaub tug hluas cinder cones NWS Las Pilas roob hluav taws . Txij li thaum pib tawg xyoo 1850, nws muaj tawg ntau tshaj 20 lub sij hawm, feem ntau tsis ntev los no nyob rau hauv 1995 thiab 1999. Raws li cov duab satellite nws tau pom tias cinder cones tej zaum yuav tshwm sim rau lwm lub cev hauv av hauv lub hnub ci thiab.
Ib yam li ib tug yuav nug, cinder cones puas txaus ntshai?
Qhov tseem ceeb txaus ntshai los ntawm cinder cone volcanoes yog lava ntws. Thaum cov roj ntau ntau tau raug tso tawm, cov eruptions pib tsim cov dej ntws loj. Cov dej ntws no feem ntau tshwm sim los ntawm qhov tawg ntawm lub hauv paus ntawm lub roob hluav taws lossis kev ua txhaum ntawm phab ntsa crater.
Lub cinder cone volcano yog dab tsi?
Paricutin
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Dab tsi ua rau tawg tawg?
Nyob rau hauv volcanology, ib qho tawg tawg yog ib qho hluav taws kub tawg ntawm hom kev ua phem tshaj plaws. Xws li eruptions tshwm sim thaum muaj roj txaus tau yaj nyob rau hauv lub siab nyob rau hauv ib tug viscous magma xws li uas tshem tawm lava hnyav froths rau hauv volcanic tshauv thaum siab dheev txo qis ntawm lub qhov cua