Tsawg kawg yog 170 lub roob hluav taws hauv 12 lub xeev thiab 2 thaj chaw tau tawg hauv 12,000 xyoo dhau los thiab muaj peev xwm tawg tau rov. Qhov tshwm sim ntawm qhov tshwm sim los ntawm Teb Chaws Asmeskas volcanoes tuaj yeem ncua deb dhau ntawm lub roob hluav taws tam sim ntawd.
Lub roob hluav taws kub li cas rau xyoo 2021?
Sept. Peb Hlis 19, 2021, 1:55 sawv ntxov LOS LLANOS DE ARIDANE, Spain (AP) - Lub roob hluav taws ntawm Spain lub hiav txwv Atlantic hiav txwv ntawm La Palma tau tawg hnub Sunday tom qab ib lub lim tiam ntawm kev ua seismic, ua rau cov tub ceev xwm ceev kev khiav tawm rau 1,000 cov neeg li lava ntws mus rau cov tsev nyob ib leeg.
Yuav tawg hluav taws tawg dua?
Volcanoes feem ntau yog categorized li: nquag (ib lub roob hluav taws uas tau tawg hauv 10,000 xyoo dhau los), tawg (lub roob hluav taws uas muaj kev kub ntxhov), dormant (lub roob hluav taws uas muaj peev xwm tawg tau. dua), thiab ploj mus (ib lub roob hluav taws uas tsis tau tawg hauv ntau dua 10, 000 xyoo thiab tsis zoo li…
Lub roob hluav taws twg feem ntau yuav tshwm sim dua?
Helens yog "qhov feem ntau ntawm cov hluav taws kub sib txuas hauv Teb Chaws Asmeskas yuav tawg rau yav tom ntej." Nyob rau hauv Skamania County, Washington, lub roob hluav taws tau paub dav rau nws qhov kev tawg ua rau tuag taus xyoo 1980, uas yog qhov tuag taus thiab kev puas tsuaj loj tshaj plaws nyob rau hauv keeb kwm ntawm Tebchaws Meskas.
Cas Mount St Helens rov tawg dua?
Cov kws tshawb fawb hais tias Mount St. Helens yog lub roob hluav taws kub tshaj plaws hauv Cascades thiab feem ntau yuav tshwm sim dua, tej zaum nyob rau tiam no, tab sis lawv tsis tuaj yeem kwv yees xyoo hauv ua ntej thaum twg los yog loj npaum li cas nws yuav. Muaj ob qhov kev tawg tseem ceeb ntawm Mount St. Helens hauv 35 xyoo dhau los.
