Aseismic ridge, ib qhov ntev, linear thiab roob roob uas hla hauv av pem teb ntawm ib co dej hiav txwv Av qeeg tsis tshwm sim nyob rau hauv aseismic ridges, thiab nws yog qhov no feature uas txawv lawv los ntawm Dej hiav txwv nthuav dav dej hiav txwv nthuav dav seafloor nthuav dav, txoj kev xav tias dej hiav txwv crust tsim raws submarine roob aav, paub sib sau ua ke li nruab nrab - dej hiav txwv ridge, thiab kis tawm sab nraud ntawm lawv. Raws li cov magma txias, nws raug thawb tawm ntawm cov ntug ntawm cov ridges. … https://www.britannica.com › science › seafloor-spreading
sab laj teb | Pov thawj & txheej txheem | Britannica
centres.
pom aseismic ridges nyob qhov twg?
Nrhiav tau Aseismic Ridge nyob qhov twg? Ib qho Aseismic Ridge tuaj yeem pom hauv qab dej hiav txwv. Tej zaum nws yuav pib ntawm qhov chaw uas muaj volcanic kev ua si ntawm ib lub koog pov txwv lossis dej hiav txwv ntawm ntug dej hiav txwv.
Ninetyeast ridge form li cas?
Lub Ninetyeast Ridge yog ∼ 5500 km ntev, sab qaum teb-sab qab teb-taw qhia, submarine volcanic ridge nyob rau sab hnub tuaj Indian dej hiav txwv uas tsim los ntawm magmatism txuam nrog tob-seated Kerguelen mantle plume raws li Indian daim phiaj ya mus rau sab qaum teb sai heev thaum lub sij hawm Lub Cretaceous lig.
Puas yog mid hiav txwv ridges?
Nyob nruab nrab hiav txwv ridges tshwm sim nrog divergent phaj ciam teb, qhov chaw tshiab dej hiav txwv pem teb yog tsim raws li lub ntiaj teb tectonic daim hlau sib nrug. … Ob qhov kev kawm zoo nyob nruab nrab ntawm dej hiav txwv nyob hauv lub ntiaj teb no yog Mid-Atlantic Ridge thiab East Pacific Rise.
Thaum twg Ninety East Ridge tsim?
Video suav nrog 90 East Ridge Formation ( 94 Ma (million years ago) - present).
