Zcta 91377, CA (ZIP 91377) has experienced 82 recorded natural disaster events based on federal and state agency records. These include 73 wildfires, 7 earthquakes, and 2 hailstorms.
Wildfires represent the most common natural hazard in this area, accounting for 89% of all recorded events (73 total). Of these, 8 (11%) 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 Feb 4, 2025.
Zcta 91377 has experienced 7 earthquakes on record. The most recent recorded earthquake occurred on Oct 29, 2003.
Zcta 91377 has experienced 2 hailstorms on record. The most recent recorded hailstorm occurred on Jan 21, 2010.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 91377 has experienced 82 natural disaster events. The hazard types affecting this area include wildfires (73 events), earthquakes (7 events), and hailstorms (2 events). The primary hazard is wildfires, which account for 89% of all recorded events.
Wildfires are the most frequently recorded hazard in Zcta 91377, CA, with 73 events documented.
The most damaging natural disaster on record for ZIP code 91377 was Wildfire: KENNETH (999 acres), which occurred on Feb 4, 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 →