History:Prehistoric tsunamis

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Prehistoric tsunamis are tsunamis and so-called "megatsunamis" that occurred before recorded history. The events have been identified through oral tradition and/or geological evidence. Those events that have been identified through contemporary records are listed as historic tsunamis.

List

Approx. date Location Cause Evidence for tsunami
66 million years BP Chicxulub crater, Yucatan asteroid strike presumed[1][2]
35.5 million years BP Chesapeake Bay bolide impact presumed [3]
10,000 yrs BP Seton Portage, British Columbia landslide into lake presumed[4]
8,000 years BP Mount Etna, Sicily volcanic landslide submarine sediments off Etna, submerged settlements off eastern Mediterranean coast, e.g. Atlit Yam[5][6]
8,000 years BP Norwegian Sea submarine landslip (Storegga Slide) deposited sediments in Scotland[7][8]
5,500 BP Northern Isles tsunami (Garth tsunami) deposits and contemporaneous mass burials[9]
4,000 BP Réunion island landslide presumed[10]

References

  1. Bryant, Edward (June 2014). Tsunami: The Underrated Hazard. Springer. p. 178. ISBN 978-3-319-06133-7. https://books.google.com/books?id=tOkpBAAAQBAJ&pg=PA178. 
  2. Renne, Paul R.; Deino, Alan L.; Hilgen, Frederik J.; Kuiper, Klaudia F.; Mark, Darren F.; Mitchell, William S.; Morgan, Leah E.; Mundil, Roland et al. (7 February 2013). "Time Scales of Critical Events Around the Cretaceous-Paleogene Boundary". Science 339 (6120): 684–687. doi:10.1126/science.1230492. PMID 23393261. Bibcode2013Sci...339..684R. http://pdfs.semanticscholar.org/411a/fc826d678575392ec4d2dc7a6f25c389c7d0.pdf. 
  3. Poag, C. Wiley. Chesapeake Invader: Discovering America's Giant Meteorite Crater. Princeton, NJ: Princeton University Press, 1999. ISBN:0-691-00919-8
  4. "SetonPortage.ca website". http://www.setonportage.ca/Welcome.html. 
  5. Than, Ker (2006-11-30). "Ten-Story Tsunami Thrashed Mediterranean 8,000 Years Ago". Fox News. http://www.foxnews.com/story/0,2933,233360,00.html?sPage=fnc.science/archaeology. Retrieved 2005-12-20. 
  6. Hecht, Jeff (2006-12-13). "How Etna's Neolithic Hiccup Set Off a Tsunami". New Scientist. https://www.newscientist.com/channel/earth/mg19225814.600-how-etnas-neolithic-hiccup-set-off-a-tsunami.html. Retrieved 2005-12-20. 
  7. Bondevik, Stein; Dawson, Sue; Dawson, Alastair; Lohne, Øystein (5 August 2003). "Record-breaking Height for 8000-Year-Old Tsunami in the North Atlantic". Eos, Transactions, American Geophysical Union 84 (31): 289, 293. doi:10.1029/2003EO310001. Bibcode2003EOSTr..84..289B. http://www.ibg.uit.no/~stein/Bondevik-al-03-EOS.pdf. Retrieved 2007-01-15. 
  8. Bondevik, S; Lovholt, F; Harbitz, C; Stormo, S; Skjerdal, G (2006). "The Storegga Slide Tsunami - Deposits, Run-up Heights and Radiocarbon Dating of the 8000-Year-Old Tsunami in the North Atlantic". 
  9. Cain, Genevieve; Goff, James; McFadgen, Bruce (1 June 2019). "Prehistoric Coastal Mass Burials: Did Death Come in Waves?" (in en). Journal of Archaeological Method and Theory 26 (2): 714–754. doi:10.1007/s10816-018-9386-y. ISSN 1573-7764. 
  10. Mega-tsunami: Wave of Destruction. Background article. BBC Two television programme first broadcast 12 October 2000