Video: Lassen Peak tau tawg ntau npaum li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Volcanic eruptions tshwm sim nrog ntau zaus rau av qeeg loj los ntawm San Andreas Fault, thiab tsawg kawg 10 eruptions muaj tshwm sim nyob rau hauv lub xeev nyob rau hauv lub dhau los 1,000 xyoo, qhov tsis ntev los no ntawm Lassen Peak.
Tsis tas li ntawd nug, ntau npaum li cas Lassen Peak tawg?
Tsis ntev los no tawg hauv Lassen cheeb tsam yog cov xwm txheej me me uas tshwm sim ntawm Lassen Peak nruab nrab ntawm 1914 thiab 1917. Qhov loj tshaj plaws tsis ntev los no tawg tsim Chaos Crags txog 1,100 xyoo dhau los. Loj li ntawd tawg hauv Lassen thaj chaw muaj qhov nruab nrab rov tshwm sim li ntawm 10,000 xyoo.
Ib tug kuj yuav nug, Lassen Peak puas yuav tawg dua? Cov Lassen dome teb, nyob rau hauv sib piv, yog ib qho piv txwv ntawm ib cheeb tsam volcanic uas erupts lava los ntawm ntau tus neeg vents, txhua yam uas yog active rau ob peb xyoos mus rau ob peb xyoo lawm thiab feem ntau tsis. tawg dua . Sab qaum teb sab hnub tuaj ntawm Lassen Peak tseem qhia cov nti ntawm nws 1914 txog 1917 series ntawm tawg.
Ib sab ntawm qhov no, thaum twg yog lub sijhawm kawg Lassen Peak tawg?
1917
Dab tsi ntawm qhov tawg yog Lassen Peak?
Lassen Peak yog qhov loj tshaj ntawm ib pawg ntawm ntau tshaj 30 volcanic domes tawg dhau 300,000 xyoo dhau los hauv Lassen Volcanic National Park nyob rau sab qaum teb California. Cov pob zeb zoo li cov pob zeb volcanic, hu ua lava domes, tau tsim los ntawm tawg ntawm lava dhau viscous ntws tawm ntawm nws qhov chaw.
Pom zoo:
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