What physical forces were responsible for the event?

Provide a physical description of the type of extreme event:

1. 1. 1. What atmospheric conditions led to the event?
      2. What physical forces were responsible for the event?
      3. How rare was it?
      4. What made the event so impactful?
   2. Provide some information on how the community or communities learned, or did not learn, from the event:
      1. Did they set up new preparedness or mitigation plans?
      2. Have they experienced a similar event since?
      3. Did the event change the culture of the region?
      4. Did it drastically lead to societal change (the fall of an empire, deserting of an area, etc.)?

two pages, double spaced. Be sure to cite references, and format your paper using APA style.