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Matanuska-Susitna Borough, Alaska

FEMA National Risk Index threat assessment for Matanuska-Susitna Borough.

Threat Level

Elevated
Percentile: 54th of all US counties

NRI Composite Score

9.5
Relatively Low

Social Vulnerability

18.0
Very Low

Community Resilience

49.2
Very Low

Top Hazards

Avalanche
37.6
Relatively Moderate
Earthquake
10.0
Relatively Moderate
Inland Flooding
4.1
Very Low
Volcanic Activity
3.4
Very Low
Ice Storm
3.2
Very Low
Hail
2.5
Very Low
Winter Weather
1.1
Very Low
Tornado
0.3
Very Low
Cold Wave
0.1
Very Low

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