Natural Disaster Risk in Petersburg
Alaska
3.7out of 10
Risk Summary for Petersburg
Below-average natural disaster risk. Fewer and less severe natural hazards affect this area.
Top Hazards
Landslide Avalanche Volcanic Activity
All 18 Hazard Scores
Landslide 10.0
Volcanic Activity 9.9
Avalanche 9.9
Tsunami 5.4
Coastal Flooding 4.9
Winter Weather 4.0
Earthquake 2.8
Ice Storm 2.8
Hurricane 2.4
Drought 1.7
Cold Wave 1.6
Wildfire 1.5
Tornado 1.3
Lightning 1.3
Strong Wind 1.2
Extreme Heat 1.2
Hail 1.1
Riverine Flooding 1.0
How it compares
Petersburg 3.7
Alaska avg. 4.6
US national avg. 4.5
Live Conditions
Checking live alerts…
🏠 What this means for insurance
Below-average risk — standard coverage likely adequate
Natural disaster risk here is below the US average. Standard homeowners insurance will typically be sufficient, but it is still worth reviewing exclusions for floods and earthquakes.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
ZIP Codes in Petersburg
Other cities in Alaska
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.