Federal records document 168 natural disaster events in the Winnetka, CA area (ZIP 91306). These include 101 earthquakes, 66 wildfires, and 1 hailstorm.
With 101 recorded incidents (60% of all events), earthquakes are the leading natural hazard for this ZIP code. Of these, 2 (2%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for seismic events here is 5/5 (extreme). The most recent recorded earthquake occurred on May 3, 2020.
Wildfires account for 39% of the disaster record here, with 66 events documented. Of these, 2 (3%) 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 4/5 (severe). The most recent recorded wildfire occurred on Jan 21, 2021.
Winnetka has experienced 1 hailstorm on record. The most recent recorded hailstorm occurred on Mar 7, 2024.
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Based on federal and state records, ZIP code 91306 has experienced 168 natural disaster events. The hazard types affecting this area include earthquakes (101 events), wildfires (66 events), and hailstorm (1 event). The primary hazard is earthquakes, which account for 60% of all recorded events.
Earthquakes are the most frequently recorded hazard in Winnetka, CA, with 101 events documented.
The most damaging natural disaster on record for ZIP code 91306 was 1" Hail, which occurred on Mar 7, 2024. It was rated at severity level 2/5.
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 →