Petersburg County, Alaska
Natural Hazard Risk Assessment — Population: 3,393
15.4NRI
Very Low
Overall Risk Rating
👥
Population
3,393
🏠
Building Value
$915.2M
💰
Annual Hazard Loss
$5.1M
⚠️
Hazards Tracked
17
Natural Hazard Risk Profile
⛰️
Relatively HighLandslide
Annual Loss$3.0M
Risk Score99.7
🏔️
Relatively HighAvalanche
Annual Loss$1.8M
Risk Score92.7
🌋
Relatively LowVolcanic Activity
Annual Loss$3K
Risk Score86.3
⛄
Relatively LowWinter Weather
Annual Loss$26K
Risk Score30.9
🏔️
Very LowEarthquake
Annual Loss$20K
Risk Score18.3
❄️
Very LowIce Storm
Annual Loss$8K
Risk Score14.4
🥶
Very LowCold Wave
Annual Loss$6K
Risk Score4.0
🔥
Very LowWildfire
Annual Loss$991
Risk Score3.4
Show all 17 hazards
🌊
Very LowRiverine Flooding
Annual Loss$187K
Risk Score1.0
⚡
Very LowLightning
Annual Loss$1K
Risk Score0.4
🌪️
Very LowTornado
Annual Loss$0
Risk Score0.3
🏖️
No RatingCoastal Flooding
Annual Loss$0
Risk Score0.0
☀️
No RatingDrought
Annual Loss$0
Risk Score0.0
🧊
No RatingHail
Annual Loss$0
Risk Score0.0
🌡️
Insufficient DataHeat Wave
Annual Loss$0
Risk Score0.0
💨
No RatingStrong Wind
Annual Loss$0
Risk Score0.0
🌊
Insufficient DataTsunami
Annual Loss$0
Risk Score0.0
Petersburg County vs. National Average
🎯 Overall Risk
15.4-33.3 vs avg
National avg: 48.7
🔥 Wildfire Risk
3.4-45.3 vs avg
National avg: 48.7
👥 Social Vulnerability
59.5+10.3 vs avg
National avg: 49.2
🛡️ Community Resilience
18.7-30.0 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
59.5
Relatively ModerateHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
18.7
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.