Lub Cascadia subduction cheeb tsam yog ib thaj tsam ntawm daim phiaj sib txuas uas nthuav tawm sab qaum teb Vancouver Island hauv Canada mus rau Northern California hauv Tebchaws Meskas.
Dab tsi tshwm sim ntawm Cascadia subduction zone?
Tectonic cov txheej txheem ua haujlwm hauv thaj av Cascadia subduction thaj tsam suav nrog accretion, subduction, sib sib zog nqus av qeeg, thiab volcanism ntawm Cascades.
Cascadia av qeeg yuav zoo li cas?
Nws tsis yooj yim li kev tshawb fawb tsis tuaj yeem kwv yees, lossis txawm kwv yees, thaum Cascadia av qeeg tom ntej yuav tshwm sim, tab sis suav qhov txawv txav uas Cascadia av qeeg yuav tshwm sim hauv 50 xyoo tom ntej no txij li 7- 15 feem pua ntawm av qeeg loj cuam tshuam rau tag nrho Pacific Northwesttxog li 37 feem pua rau ib qho heev …
Puas yog Cascadia subduction cheeb tsam nyob rau hauv lub nplhaib ntawm hluav taws?
Lub CSZ yog ib feem ntawm lub npe hu ua Pacific "Ring of Fire" qhov twg ntau dua 90% ntawm lub ntiaj teb av qeeg tshwm sim. Cascadia Subduction Zone yog qhov chaw dej hiav txwv Juan de Fuca phaj dhia hauv qab ntawm North American phaj.
Cascadia subduction zone yog dab tsi?
Lub Cascadia Subduction Zone yog 600-mais qhov txhaum uas khiav los ntawm qaum teb California mus txog British Columbia thiab yog li 70-100 mais ntawm ntug dej hiav txwv Pacific.
