Matanuska-Susitna County, Alaska
Natural Hazard Risk Assessment — Population: 107,000
93.3NRI
Relatively Moderate
Overall Risk Rating
👥
Population
107,000
🏠
Building Value
$32.6B
💰
Annual Hazard Loss
$161.0M
⚠️
Hazards Tracked
17
Natural Hazard Risk Profile
🏔️
Very HighAvalanche
Annual Loss$15.4M
Risk Score99.9
🏔️
Relatively HighEarthquake
Annual Loss$130.6M
Risk Score98.9
⛰️
Relatively ModerateLandslide
Annual Loss$304K
Risk Score96.8
🔥
Relatively ModerateWildfire
Annual Loss$3.8M
Risk Score94.7
⛄
Relatively HighWinter Weather
Annual Loss$620K
Risk Score93.1
🌋
Very LowVolcanic Activity
Annual Loss$915
Risk Score80.8
🥶
Relatively LowCold Wave
Annual Loss$1.8M
Risk Score61.4
⚡
Relatively LowLightning
Annual Loss$329K
Risk Score54.8
Show all 17 hazards
🌊
Relatively LowRiverine Flooding
Annual Loss$8.2M
Risk Score51.3
❄️
Very LowIce Storm
Annual Loss$14K
Risk Score17.0
🌊
Very LowTsunami
Annual Loss$56K
Risk Score9.2
🧊
Very LowHail
Annual Loss$8K
Risk Score3.2
🌪️
Very LowTornado
Annual Loss$7
Risk Score0.9
🏖️
No RatingCoastal Flooding
Annual Loss$0
Risk Score0.0
☀️
No RatingDrought
Annual Loss$0
Risk Score0.0
🌡️
Insufficient DataHeat Wave
Annual Loss$0
Risk Score0.0
💨
No RatingStrong Wind
Annual Loss$0
Risk Score0.0
Matanuska-Susitna County vs. National Average
🎯 Overall Risk
93.3+44.6 vs avg
National avg: 48.7
🔥 Wildfire Risk
94.7+46.0 vs avg
National avg: 48.7
👥 Social Vulnerability
17.2-32.0 vs avg
National avg: 49.2
🛡️ Community Resilience
3.7-45.0 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
17.2
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
3.7
Very LowHigher scores indicate better ability to prepare for, adapt to, and recover from hazards.
Frequently Asked Questions
Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.