[meteorite-list] Sources of Tsunamis From Krakatoa to Monterey Bay, Including Extraterrestrial Impacts
From: Paul <etchplain_at_meteoritecentral.com>
Date: Mon, 23 Oct 2017 17:41:32 -0500 Message-ID: <c542ce53-f0fb-9e3a-0790-7b762ca10501_at_att.net> Below is a very interesting talk about tsunamis and how they are created. One quite interesting point that came up during the lecture and questions is that asteroid and meteorite impacts are quite ineffective at creating tsunamis and the tsunamis threat from them has been greatly overestimated. Also, as shown in popular films, they are quite overexaggerated. Unusual Sources of Tsunamis From Krakatoa to Monterey Bay USGS 2017 January Evening Public Lecture, Eric Geist by Eric Geist, USGS Research Geophysicist https://www.youtube.com/watch?v=lSHBvb_QHrU Other very interesting USGS talks include: The Giant Cascadia Earthquake of January 26, 1700 July Evening Public Lecture 2015 Justin Rubinstein, USGS Research Geophysicist https://www.youtube.com/watch?v=AiojgMBQPBM Underwater Secrets of the Hayward Fault Zone: Integrated 3D imaging to understand earthquake hazards USGS 2017 May Evening Public Lecture https://www.youtube.com/watch?v=QaQVGOg6YMM The Cascadia talk discusses how subfossil trees were used to date the age of the last Cascadia Earthquake and tsunami. Yours, Paul H. Received on Mon 23 Oct 2017 06:41:32 PM PDT |
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