Anderson Island, WA (ZIP 98303) shows 5 recorded natural disaster events — a comparatively quiet history. These include 5 earthquakes.
The dominant hazard type for Anderson Island is earthquakes, with 5 recorded events making up 100% of the area's disaster history. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for seismic events here is 5/5 (extreme). The most recent recorded earthquake occurred on Oct 12, 2014.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 98303 has experienced 5 natural disaster events. The hazard types affecting this area include earthquakes (5 events). The primary hazard is earthquakes, which account for 100% of all recorded events.
Earthquakes are the most frequently recorded hazard in Anderson Island, WA, with 5 events documented.
The most damaging natural disaster on record for ZIP code 98303 was M3.5 Earthquake, which occurred on Oct 12, 2014. 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 →