Granada Hills, CA (ZIP 91344) sits in one of the more disaster-active areas in the region, with 620 natural disaster events on record. These include 486 earthquakes, 133 wildfires, and 1 hailstorm.
Earthquakes represent the most common natural hazard in this area, accounting for 78% of all recorded events (486 total). Of these, 5 (1%) 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 Jul 30, 2020.
Wildfires account for 21% of the disaster record here, with 133 events documented. Of these, 2 (2%) 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 9, 2025.
Granada Hills 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 91344 has experienced 620 natural disaster events. The hazard types affecting this area include earthquakes (486 events), wildfires (133 events), and hailstorm (1 event). The primary hazard is earthquakes, which account for 78% of all recorded events.
Earthquakes are the most frequently recorded hazard in Granada Hills, CA, with 486 events documented.
The most damaging natural disaster on record for ZIP code 91344 was Wildfire: HURST (831 acres), which occurred on Jan 9, 2025. 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 →