Hauv Asmeskas lub xeev Minnesota, qhov tawg loj nrog qhov tob ntawm 8 meters tau tshwm sim

Hauv Asmeskas lub xeev Minnesota, qhov tawg loj nrog qhov tob ntawm 8 meters tau tshwm sim
Hauv Asmeskas lub xeev Minnesota, qhov tawg loj nrog qhov tob ntawm 8 meters tau tshwm sim
Anonim

Hauv Climax, Minnesota, qhov tawg loj tau tsim rau hauv av, ua rau 500 meter ntu ntawm thaj chaw ua liaj ua teb tawg mus txog 8 meters. Ob peb puas tau pom qee yam zoo li no, thiab cov neeg ua liaj ua teb thiab kws tshawb fawb lawv tus kheej xav tsis thoob tias muaj dab tsi tshwm sim.

Wayne Erickson tseem pom tias nws nyuaj rau nkag siab qhov tshwm sim ntawm nws ua liaj ua teb. Txhawm rau muab nws yooj yim, ib thaj ntawm nws cov taum dub tau poob ob zaj dab neeg.

Image
Image

"Thaum kuv tuaj ntawm no, nws zoo li Grand Canyon. Peb tsis muaj ib qho chaw nyob, thiab tom qab ntawd tag nrho thaj chaw tsuas yog poob qis," Erickson hais.

Image
Image

Wayne thiab Erlene Erickson yog plaub tiam ntawm tsev neeg ua liaj ua teb thiab tsis tau pom dua ib yam li nws. Tsis muaj leej twg paub tseeb tias dab tsi ua rau muaj kev sib tsoo loj.

Image
Image

"Nws yog qhov txaus ntshai me ntsis. Nws txaus ntshai pom qhov no," Erlene Erickson tau hais thaum nws tshawb fawb thaj av uas tau tawg. "Niam Xwm ua qhov nws xav tau."

Geologists ntawm University of North Dakota hais tias huab cua qhuav, dej poob qis hauv tus Dej Liab thiab dej nag tsis ntev los no tuaj yeem tsim cov xwm txheej zoo rau cov xwm txheej zoo li no tshwm sim, tab sis qhov no tsuas yog kev xav xwb. "Nov yog qhov txuj ci tseem ceeb geological …" - hais cov kws tshawb fawb.

Hauv cheeb tsam, tom qab cov duab drone, nws tau pom tias cov kab nrib pleb tshiab tau tsim los thaum hauv av txuas ntxiv mus.

Cov kws tshawb fawb txog av yuav tuaj txog ntawm qhov chaw los sim txiav txim seb muaj dab tsi tshwm sim ntawm no.

Pom zoo: