Government records show 427 natural disaster events affecting the San Fernando, CA area (ZIP 91340) — a notably active disaster history. These include 352 earthquakes, 74 wildfires, and 1 flood. Total documented property damage amounts to $1M.
The dominant hazard type for San Fernando is earthquakes, with 352 recorded events making up 82% of the area's disaster history. Of these, 2 (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 4/5 (severe). The most recent recorded earthquake occurred on Jul 30, 2020.
Wildfires account for 17% of the disaster record here, with 74 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 9, 2025.
San Fernando has experienced 1 flood on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $1M in documented property damage. The most recent recorded flood occurred on Feb 20, 2005.
The most significant disaster event on record for San Fernando was Flash Flood on Feb 20, 2005, which caused $1M in property damage.
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Based on federal and state records, ZIP code 91340 has experienced 427 natural disaster events. The hazard types affecting this area include earthquakes (352 events), wildfires (74 events), and flood (1 event). The primary hazard is earthquakes, which account for 82% of all recorded events.
Earthquakes are the most frequently recorded hazard in San Fernando, CA, with 352 events documented.
Yes, San Fernando (ZIP 91340) has 1 recorded flood event. These floods have caused $1M in total property damage. The most recent flood on record occurred on Feb 20, 2005.
The most damaging natural disaster on record for ZIP code 91340 was Flash Flood, which occurred on Feb 20, 2005. This event caused $1M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $1M in property damage in the San Fernando, CA area (ZIP 91340). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
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 →