Wildfires, floods, mudslides, earthquakes, tsunamis—the list of natural disasters that haunt Los Angeles reads like the 10 Plagues of Egypt. What’s more, the city’s size and diversity mean that different neighborhoods are vulnerable to different events, and because of the city’s level of inequality, some residents are much better equipped to handle disaster than others.

In response to these challenges, last week the City of Los Angeles, in coordination with the Rockefeller Foundation’s 100 Resili…