Dulzura, CA (ZIP 91917) has experienced 162 recorded natural disaster events based on federal and state agency records. These include 158 wildfires, 3 earthquakes, and 1 hailstorm.
With 158 recorded incidents (98% of all events), wildfires are the leading natural hazard for this ZIP code. Of these, 9 (6%) 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 Jul 31, 2024.
Dulzura has experienced 3 earthquakes on record. The most recent recorded earthquake occurred on Apr 12, 2005.
Dulzura has experienced 1 hailstorm on record. The most recent recorded hailstorm occurred on Sep 10, 2002.
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Based on federal and state records, ZIP code 91917 has experienced 162 natural disaster events. The hazard types affecting this area include wildfires (158 events), earthquakes (3 events), and hailstorm (1 event). The primary hazard is wildfires, which account for 98% of all recorded events.
Wildfires are the most frequently recorded hazard in Dulzura, CA, with 158 events documented.
The most damaging natural disaster on record for ZIP code 91917 was Wildfire: BORDER 66 (296 acres), which occurred on Jul 31, 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 →