Pabedaan antaro revisi dari "Danau Toba"
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Barih 31:
Danau Toba iolah tampek tajadinyo erupsi gadang gunuang barapi super nan kiro-kiro sagadang [[Volcanic Explosivity Index|VEI]] 8 nan balaku labiah kurang 69,000 inggo 77,000 taun dulu,<ref>{{cite web|url=http://www.volcano.si.edu/world/volcano.cfm?vnum=0601-09=|title=Global Volcanism Program - Toba|publisher=}}</ref><ref name=chesner1991 /><ref>{{cite journal|last=Ninkovich|first=D. |author2=N.J. Shackleton |author3=A.A. Abdel-Monem |author4=J.D. Obradovich |author5=G. Izett|date=7 December 1978|title=K−Ar age of the late Pleistocene eruption of Toba, north Sumatra|journal=Nature|publisher=Nature Publishing Group|issue=276|pages=574–577 |doi=10.1038/276574a0|accessdate=5 March 2010|volume=276|bibcode=1978Natur.276..574N}}</ref> jo manjadi paristiwa nan maubah iklim dunia. Inyo adolah erupsi nan tagadang di [[Bumi]] dalam wakatu 25 juta taun. Maikuik [[Teori Malapatako Toba]], inyo mambawo akibaik gadang buek populasi manusia: kajadian ko mambunuah ampia kasadonyo manusia nan iduik pado wakatu tu, jo dipicayoi inyo juo mambuek sa [[kasampikan populasi]] (Inggirih: ''population bottleneck'') di tangah Afrika timur jo India, nan mambawo akibaik pado bantuak genetik populasi manusia inggo wakatu kini.<ref>{{cite news|url=http://news.bbc.co.uk/2/hi/science/nature/2975862.stm|title=When humans faced extinction|publisher=BBC|date=2003-06-09|accessdate=2007-01-05}}</ref>
Akikaik nan erupsi Toba mambawo pado sabuah [[musim dingin vulkanik]] nan sataruihnyo manjadian suhu dunia bakurang antaro {{Convert|3|to|5|C-change|F-change}}, inggo {{Convert|15|C-change|F-change}} di latitud tinngi, lah ditarimo. Panilitian di [[Danau Malawi]] di Afrika Timur manunjuakan jumlah endapan abu dari Toba nan signifikan, tapi indak jo tando parubahan cuaco di Afrika Timur.<ref>{{cite journal|last=Lane|first=Christine S.|author2=Ben T. Chorn |author3=Thomas C. Johnson |date=29 April 2013|title=Ash from the Toba supereruption in Lake Malawi shows no volcanic winter in East Africa at 75 ka|journal=Proceedings of the National Academy of Sciences|volume=110|issue=20|pages=8025–8029|url=http://www.pnas.org/content/110/20/8025.abstract?sid=b5741029-8930-4895-aacc-1c527df5e9be|bibcode = 2013PNAS..110.8025L |doi = 10.1073/pnas.1301474110 }}</ref>
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{{wide image|Lake Toba banner.jpg|1000px|Pamandangan panorama Danau Toba|left}}
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