http://citywire.co.uk/money/10-natural-disasters-that-changed-the-world/a479056#i=1
http://www.weirdworm.com/4-natural-disasters-that-changed-history/
https://www.therichest.com/rich-list/most-shocking/15-disasters-that-changed-the-way-we-live/
http://www.emlii.com/b6ec1de6/Events-Across-100-Years-That-Completely-Changed-The-World
https://www.history.com/news/history-lists/6-bizarre-natural-disasters
https://www.weforum.org/agenda/2012/03/what-can-we-learn-from-the-2011-japan-earthquake/
https://www.history.com/news/how-the-galveston-hurricane-of-1900-became-the-deadliest-u-s-natural-disaster
https://www.livescience.com/29625-seven-ways-the-earth-changes-in-the-blink-of-an-eye-100809html.html
https://www.forbes.com/sites/davidbressan/2017/09/06/the-impact-of-large-hurricanes-on-earths-surface/#31c76b286240
https://en.wikipedia.org/wiki/1815_eruption_of_Mount_Tambora
https://www.nasa.gov/vision/earth/lookingatearth/earthshape.html
https://en.wikipedia.org/wiki/El_Ni%C3%B1o%E2%80%93Southern_Oscillation
https://www.history.com/this-day-in-history/great-blizzard-of-88-hits-east-coast
https://www.britannica.com/event/Shaanxi-province-earthquake-of-1556
https://www.britannica.com/event/Tokyo-Yokohama-earthquake-of-1923
https://en.wikipedia.org/wiki/Hurricane_Harvey
https://en.wikipedia.org/wiki/Subsidence
https://www.canyongorge.org/
https://en.wikipedia.org/wiki/Canyon_Lake_Gorge
https://en.wikipedia.org/wiki/Canyon_Lake_(Texas)
https://en.wikipedia.org/wiki/2010_Chile_earthquake