Natural Disaster Risk in Trapper Creek

Natural Hazard Profile: Trapper Creek, Alaska

Trapper Creek is a small community of about 583 in Matanuska-Susitna County, in Alaska, the northernmost U.S. state. The area experiences subarctic conditions with extreme cold winters and brief summers, with severe winter storms shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Trapper Creek.

According to FEMA's National Risk Index, Trapper Creek carries an overall risk score of 5.8/10, placing it in the moderate category. The threat of avalanche is the primary natural hazard here, with winter snowpack instability on mountain terrain posing risks to roads, structures, and outdoor recreation activities. The area also faces notable exposure to earthquake and tsunami.

Trapper Creek's risk score, slightly above the 4.6/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Matanuska-Susitna County, the highest-scoring are avalanche, earthquake, and tsunami. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Trapper Creek residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for avalanche is recommended.