Flintridge, CA (ZIP 91011) has experienced 107 recorded natural disaster events based on federal and state agency records. These include 86 wildfires, 20 earthquakes, and 1 hailstorm.
With 86 recorded incidents (80% of all events), wildfires are the leading natural hazard for this ZIP code. Of these, 7 (8%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for wildfire-related events here is 5/5 (extreme). The most recent recorded wildfire occurred on Jan 31, 2025.
There have been 20 recorded earthquakes in this area, representing 19% of all disaster events. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for seismic events here is 4/5 (severe). The most recent recorded earthquake occurred on Jun 29, 1992.
Flintridge has experienced 1 hailstorm on record. The most recent recorded hailstorm occurred on Oct 17, 2005.
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Based on federal and state records, ZIP code 91011 has experienced 107 natural disaster events. The hazard types affecting this area include wildfires (86 events), earthquakes (20 events), and hailstorm (1 event). The primary hazard is wildfires, which account for 80% of all recorded events.
Wildfires are the most frequently recorded hazard in Flintridge, CA, with 86 events documented.
The most damaging natural disaster on record for ZIP code 91011 was Wildfire: EATON (14.1K acres), which occurred on Jan 31, 2025. It was rated at severity level 4/5.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →