Government agency data shows 41 natural disaster events for ZIP 59735 in Harrison, MT. These include 30 earthquakes, 7 wildfires, and 4 severe wind events.
The dominant hazard type for Harrison is earthquakes, with 30 recorded events making up 73% of the area's disaster history. The most recent recorded earthquake occurred on Jan 19, 2017.
Harrison has experienced 7 wildfires on record. The most recent recorded wildfire occurred on Feb 4, 2025.
Harrison has experienced 4 severe wind events on record. The most recent recorded severe wind event occurred on Aug 11, 2019.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 59735 has experienced 41 natural disaster events. The hazard types affecting this area include earthquakes (30 events), wildfires (7 events), and severe wind events (4 events). The primary hazard is earthquakes, which account for 73% of all recorded events.
Earthquakes are the most frequently recorded hazard in Harrison, MT, with 30 events documented.
The most damaging natural disaster on record for ZIP code 59735 was Wildfire: Pedro Mine (153 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 →