After hurricane katrina, many people moved away from new orleans. as they settled elsewhere in the u.s., they maintained their ways of doing things. this is an example of relocation diffusion
Hurricane Katrina was a deadly Category 5 Atlantic hurricane that struck in late August 2005 and left more than 1,800 people dead and $125 billion in damage, primarily in New Orleans and the surrounding areas. It currently shares the title with Hurricane Harvey from 2017 as the costliest tropical cyclone ever recorded.
It was the fiercest hurricane ever recorded in the Gulf of Mexico at the time, before Rita shattered the record. According to the pressure measurement, Katrina was the fifth most intense Atlantic hurricane ever, only to be overtaken by Hurricanes Rita and Wilma later in the season.
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