ZIP code 95573, covering Willow Creek, CA, has 77 natural disaster events in the historical record. These include 44 earthquakes, 30 wildfires, and 3 hailstorms.
Earthquakes represent the most common natural hazard in this area, accounting for 57% of all recorded events (44 total). 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 Sep 9, 2025.
There have been 30 recorded wildfires in this area, representing 39% of all disaster events. One event reached severity level 4 or 5 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 13, 2025.
Willow Creek has experienced 3 hailstorms on record. The most recent recorded hailstorm occurred on Aug 10, 2017.
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Based on federal and state records, ZIP code 95573 has experienced 77 natural disaster events. The hazard types affecting this area include earthquakes (44 events), wildfires (30 events), and hailstorms (3 events). The primary hazard is earthquakes, which account for 57% of all recorded events.
Earthquakes are the most frequently recorded hazard in Willow Creek, CA, with 44 events documented.
The most damaging natural disaster on record for ZIP code 95573 was M3.4 Earthquake, which occurred on Sep 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 →