Walnut Grove, CA (ZIP 95690) shows 3 recorded natural disaster events — a comparatively quiet history. These include 2 earthquakes and 1 flood. Total documented property damage amounts to $107M.
The dominant hazard type for Walnut Grove is earthquakes, with 2 recorded events making up 67% of the area's disaster history. The most recent recorded earthquake occurred on Oct 18, 2023.
Walnut Grove 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 $107M in documented property damage. The most recent recorded flood occurred on Jan 1, 2023.
The most significant disaster event on record for Walnut Grove was Flood on Jan 1, 2023, which caused $107M in property damage.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 95690 has experienced 3 natural disaster events. The hazard types affecting this area include earthquakes (2 events) and flood (1 event). The primary hazard is earthquakes, which account for 67% of all recorded events.
Earthquakes are the most frequently recorded hazard in Walnut Grove, CA, with 2 events documented.
Yes, Walnut Grove (ZIP 95690) has 1 recorded flood event. These floods have caused $107M in total property damage. The most recent flood on record occurred on Jan 1, 2023.
The most damaging natural disaster on record for ZIP code 95690 was Flood, which occurred on Jan 1, 2023. This event caused $107M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $107M in property damage in the Walnut Grove, CA area (ZIP 95690). 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 →