Government records show 391 natural disaster events affecting the Grand Terrace, CA area (ZIP 92324) — a notably active disaster history. These include 196 earthquakes, 179 wildfires, and 16 floods. Total documented property damage amounts to $3M. A total of 1 injury has been reported across all events.
With 196 recorded incidents (50% of all events), earthquakes are the leading natural hazard for this ZIP code. The most recent recorded earthquake occurred on Jul 31, 2025.
Wildfires account for 46% of the disaster record here, with 179 events documented. Of these, 2 (1%) 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 Jul 23, 2023.
There have been 16 recorded floods in this area, representing 4% of all disaster events. Of these, 8 (50%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $3M in documented property damage. The most recent recorded flood occurred on Sep 8, 2024.
The most significant disaster event on record for Grand Terrace was Flash Flood on Nov 28, 2019, which caused $760K in property damage. Another major event was Flash Flood (Dec 4, 2019), causing $759K in damages.
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Based on federal and state records, ZIP code 92324 has experienced 391 natural disaster events. The hazard types affecting this area include earthquakes (196 events), wildfires (179 events), and floods (16 events). The primary hazard is earthquakes, which account for 50% of all recorded events.
Earthquakes are the most frequently recorded hazard in Grand Terrace, CA, with 196 events documented.
Yes, Grand Terrace (ZIP 92324) has 16 recorded flood events. These floods have caused $3M in total property damage. The most recent flood on record occurred on Sep 8, 2024.
The most damaging natural disaster on record for ZIP code 92324 was Flash Flood, which occurred on Nov 28, 2019. This event caused $760K in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $3M in property damage in the Grand Terrace, CA area (ZIP 92324). 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 →