Vulcanian hom, muaj npe rau Vulcano Island ze Stromboli, feem ntau koom nrog nruab nrab tawg ntawm cov pa roj nrog volcanic tshauv. Qhov kev sib xyaw no ua rau cov huab cua tsaus, ua rau muaj kev kub ntxhov uas nce sai thiab nthuav dav hauv cov duab convoluted.
Lub roob hluav taws twg yog Vulcanian?
A Vulcanian eruption yog luv, tsausmuag, me me tawg ntawm cov nplaum nplaum(feem ntau andesite, dacite, lossis rhyolite). Hom kev tawg no tshwm sim los ntawm kev tawg thiab tawg ntawm lub ntsaws ntawm lava hauv lub qhov hluav taws xob hluav taws xob, lossis los ntawm kev tawg ntawm lub lava dome (cov lava nplaum uas piles saum lub qhov cua).
4 hom hluav taws kub tawg yog dab tsi?
Ntau hom hluav taws kub tawg hauv ntau txoj kev. Geologists feem ntau pab pawg roob hluav taws ua rau plaub yam tseem ceeb: cinder cones, volcanoes sib xyaw, thaiv hluav taws xob hluav taws xob, thiab lava domes. Koj tuaj yeem kawm txog qee yam ntawm cov roob hluav taws sib txawv kom nkag siab txog kev phom sij ntawm cov hluav taws kub.
7 hom roob hluav taws yog dab tsi?
Dab tsi yog qhov txawv ntawm Volcanoes?
- Cinder Cone Volcanoes: Cov no yog hom hluav taws xob yooj yim tshaj plaws. …
- Composite Volcanoes: Composite volcanoes, los yog stratovolcanoes ua ib co ntawm lub ntiaj teb no lub nco tshaj roob: Mount Rainier, Mount Fuji, thiab Mount Cotopaxi, piv txwv li. …
- Shield Volcanoes: …
- Lava Domes:
Dab tsi yog homStratovolcanoes?
Stratovolcanoes, tseem hu ua composite cones, yog cov duab zoo nkauj tshaj plaws thiab cov neeg tuag coob tshaj plaws ntawm cov roob hluav taws. Lawv qhov chaw qis qis yog maj mam, tab sis lawv nce siab nyob ze ntawm qhov ua siab tshaj los ua ib qho tag nrho morphology uas yog concave nyob rau hauv ib tug upward direction.
