riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Carson City Disaster Risk

Carson City, Nevada

FEMA Risk Rating

Relatively Low

National Percentile

76th

of 3,144 counties

State Rank

#6

of 17 (1 = highest risk)

Flood Risk

46th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 46% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 94% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 2% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively High

Higher than 97% of US counties

Risk Overview

About Natural Disaster Risk in Carson City, Nevada

Carson City's disaster risk: above average

With a composite risk score of 76.14, Carson City faces notably higher natural disaster risk than the U.S. average of 50. The county's "Relatively Low" rating reflects Nevada's generally elevated hazard exposure, but residents here experience considerably more risk than typical Americans.

The riskiest county in Nevada

Carson City's score of 76.14 ranks it highest among Nevada's 16 counties—more than 60% above the state average of 46.25. This concentration of risk stems primarily from exceptional earthquake and wildfire hazards that define the region.

A hazard hotspot among peers

Compared to neighboring Douglas County (84.38) and Churchill County (47.26), Carson City occupies the middle ground for overall risk. However, Carson City's earthquake risk score of 96.63 matches Douglas County's and far exceeds Churchill's 91.32, making seismic activity the defining shared threat across this region.

Earthquakes and wildfires dominate

Earthquake risk reaches 96.63 here—among the highest in the nation—while wildfire risk scores 93.54, reflecting Carson City's position in Nevada's active seismic zone and proximity to fire-prone terrain. Flooding poses moderate concern at 46.06, but tornado risk remains negligible at 1.88.

Earthquake and wildfire coverage essential

Standard homeowners insurance excludes earthquake and wildfire damage, making separate policies critical for Carson City residents. With earthquake risk at 96.63 and wildfire risk at 93.54, securing both specialized coverages should be your top priority before disaster strikes.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Carson City

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    97th percentile
  2. #2
    WildfirePrepare
    94th percentile
  3. #3
    FloodPrepare
    46th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Carson City

Risk Verdict

Carson City ranks at the 76th percentile nationally for natural disaster risk — below the median for U.S. counties. Comprehensive household preparedness — including reviewing insurance, maintaining emergency supplies, and knowing evacuation routes — is strongly recommended.

Hazard Breakdown

Earthquake risk is Carson City's dominant natural hazard, ranked at the 97th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 94th percentile nationally. Additional tracked hazards include flood (46th percentile), tornado (2th percentile).

Preparedness Context

Carson City ranks at the 97th percentile nationally for earthquake risk. Unlike most natural hazards, earthquakes provide no advance warning; preparedness here means structural adjustments and a practiced response, not alert monitoring. Wildfire, at the 94th percentile nationally in Carson City, adds a weather-dependent hazard layer to what is otherwise a seismic-dominated risk profile. For earthquake preparedness, Carson City's county emergency management office often maintains a list of community water supply points, Red Cross shelter locations, and post-quake assistance programs — useful resources to identify before an event occurs.

Regional Context

Compared to other Nevada counties, Carson City runs 29.9 composite risk points higher than the state mean — reflecting above-average hazard concentration in this area.

Is your household prepared for Carson City's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Carson City, NV?
Carson City has a FEMA National Risk Index rating of Relatively Low, placing it in the 76th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Carson City?
Carson City is evaluated for five major natural hazard types: earthquake (97th percentile), wildfire (94th percentile), flooding (46th percentile), tornado (2th percentile). The highest-risk hazard is earthquake at the 97th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Carson City risk compare to the Nevada average?
Carson City's composite risk percentile is 76th, compared to the Nevada state average of 46th percentile. The state's overall risk rating is Relatively Low. This means Carson City faces higher natural disaster risk than the typical county in Nevada.
Is Carson City at risk for earthquake?
Yes, Carson City's earthquake risk is at the 97th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Carson City is at the 46th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Carson City higher risk than average?
Carson City's composite risk score of 76th percentile is above the Nevada state average of 46th percentile. This elevated risk is driven by earthquake exposure (97th percentile), along with wildfire risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.