GROK:
The Pacific Palisades neighborhood has experienced significant fires several times in the past. Based on historical accounts:

It burned down in 1938 and again in 1961.
There were also fires in 1951 and 1956, which nearly or completely destroyed the area.
Additionally, there have been mentions of fires in 1936, 2011, and 2021 affecting Pacific Palisades.

These events indicate that the area has been prone to wildfires, with significant fires occurring roughly every few decades, though not always completely destroying the neighborhood but certainly impacting it to a notable degree.