Raws li lub roob hluav taws tawg mus rau hauv hiav txwv, nws tsim ib qho tsunami 37m siab - siab txaus rau submerge lub tsev rau-zaj dab neeg. … Thiab Indonesia tsis muaj qhov kev ceeb toom ntxov ntxov nyob rau hauv qhov chaw rau hluav taws kub-tsim tsunami. Thaum lub sijhawm yav tom ntej, Anak Krakatoa yuav tawg dua, tsim tsunami ntau dua.
Puas yog Krakatoa tseem ua haujlwm?
Krakatau, ib pab pawg me me hauv Sunda Strait ntawm cov Islands tuaj ntawm Sumatra thiab Java yog ib lub roob hluav taws nto moo tshaj plaws hauv ntiaj teb. Nws yog ib tug feem ntau submerged caldera nrog 3 sab Islands tuaj rau ntawm ntug thiab lub khob hliav qab tshiab, Anak Krakatau, uas tau tsim ib lub kob tshiab txij li thaum 1927 thiab tseem muaj zog heev.
Ntau npaum li cas lub roob hluav taws Krakatoa tawg?
Lub sijhawm tawg tau txuas ntxiv txij li, nrog tsis ntev los no tawg tawg xyoo 2009, 2010, 2011, thiab 2012, thiab kev tawg loj hauv xyoo 2018. Thaum xyoo 2011, cov kob no muaj lub vojvoog. ntawm kwv yees li 2 mais (1.2 mi), thiab qhov siab tshaj plaws ntawm 324 meters (1, 063 ft) saum toj no hiav txwv theem, loj hlob tsib meters (16 ft) txhua xyoo.
Thaum twg yog lub sijhawm kawg ntawm Krakatoa tawg?
Muaj kev ua haujlwm me me tau tshaj tawm nyob ib puag ncig lub Tsib Hlis 2019, tab sis lub sijhawm kawg qhov tawg tseem ceeb ntawm Krakatoa tau tshwm sim nyob rau 22 Kaum Ob Hlis 2018 thiab tom qab ntawd dua ib hnub tom qab. Qhov tawg ua rau muaj tsunami muaj zog, nrog nthwv dej txog tsib meters hauv qhov siab tsoo av.
Lub roob hluav taws twg tuaj yeem rhuav tshem lub ntiaj teb?
NyobYellowstone supervolcano yog ib qho kev puas tsuaj ntuj tsim uas peb tsis tuaj yeem npaj tau, nws yuav ua rau lub ntiaj teb poob rau hauv caug thiab rhuav tshem lub neej raws li peb paub. Lub Yellowstone Volcano no tau muaj hnub nyoog li qub li 2, 100, 000 xyoo, thiab thoob plaws lub neej ntawd tau tawg qhov nruab nrab txhua txhua 600, 000-700, 000 xyoo.
