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

Sequatchie County Disaster Risk

Sequatchie County, Tennessee

FEMA Risk Rating

Very Low

National Percentile

40th

of 3,144 counties

State Rank

#65

of 95 (1 = highest risk)

Flood Risk

35th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 35% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 51% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 47% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 52% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 24% of US counties

Risk Overview

About Natural Disaster Risk in Sequatchie County, Tennessee

Sequatchie maintains very low national risk

Sequatchie County scores 40.17 on composite risk—a Very Low rating and 20% below the national average. This favorable standing reflects the county's sheltered valley location and relatively stable exposure to multiple hazard types. Sequatchie residents enjoy one of the nation's more forgiving natural disaster profiles.

Well below Tennessee's average risk

At 40.17, Sequatchie sits 23% below Tennessee's state average of 52.45, placing it in the lower third of the state's counties. This advantageous ranking stems from moderate scores across all five hazard categories rather than any extreme low or high. Sequatchie represents a balanced, low-risk environment for the state.

Safer than most East Tennessee peers

Sequatchie (40.17) ranks lower-risk than Roane (68.99) and Sevier (77.39) but higher than Scott County (26.11) in the immediate region. Its wildfire risk (50.95) is notably elevated compared to Middle Tennessee but moderate for East Tennessee. Sequatchie occupies a sweet spot—safer than neighboring mountain counties but not isolation-level low.

Wildfire and earthquake pose mild threats

Sequatchie's highest risks are wildfire (50.95) and earthquake (52.29), both moderate rather than extreme, reflecting the county's Appalachian geography. Tornado risk (47.42) and flood risk (35.08) remain below state average, while hurricane risk (24.20) is minimal. Compared to neighboring counties, Sequatchie's hazard profile is remarkably balanced.

Standard coverage handles your main risks

A comprehensive homeowners policy covering tornado, wind, and wildfire damage provides solid protection for Sequatchie's moderate hazard environment. Maintain defensible space around your property to reduce wildfire risk, and keep gutters clear of debris. Given Sequatchie's lower-risk profile, standard insurance typically suffices, though individual properties near flood-prone areas should verify separate flood coverage.

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

Preparedness Guide

What to Prepare for in Sequatchie County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    52th percentile
  2. #2
    WildfirePrepare
    51th percentile
  3. #3
    TornadoPrepare
    47th percentile

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

Risk Advisory: Sequatchie County

Risk Verdict

Sequatchie County sits in the lower tier of U.S. counties for natural disaster exposure, ranked at the 40th percentile nationally. Even at the 40th percentile, Sequatchie County's composite score reflects real hazard exposure categories — knowing which ones apply locally enables targeted, efficient household preparedness.

Hazard Breakdown

Earthquake risk is Sequatchie County's dominant natural hazard, ranked at the 52th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 51th percentile nationally. Additional tracked hazards include tornado (47th percentile), flood (35th percentile), hurricane (24th percentile).

Preparedness Context

At the 52th percentile nationally for earthquake exposure, Sequatchie County households benefit from practicing Drop, Cover, and Hold On — the protocol that minimizes injury during shaking. Getting under a sturdy table or desk and holding on until shaking stops is the key action. Wildfire at the 51th percentile nationally is a separate hazard dimension for Sequatchie County that requires different protective strategies from earthquake preparedness. Building age matters for earthquake risk in Sequatchie County: structures built before local seismic code adoption are statistically more vulnerable. Contacting the local building department about retrofit programs can reveal whether your structure qualifies for mitigation assistance.

Regional Context

Sequatchie County falls 12.3 points below Tennessee's typical county risk level, making it one of the safer natural-hazard environments in the state.

Is your household prepared for Sequatchie County'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 Sequatchie County, TN?
Sequatchie County has a FEMA National Risk Index rating of Very Low, placing it in the 40th 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 Sequatchie County?
Sequatchie County is evaluated for five major natural hazard types: earthquake (52th percentile), wildfire (51th percentile), tornado (47th percentile), flooding (35th percentile), hurricane (24th percentile). The highest-risk hazard is earthquake at the 52th 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 Sequatchie County risk compare to the Tennessee average?
Sequatchie County's composite risk percentile is 40th, compared to the Tennessee state average of 53th percentile. The state's overall risk rating is Relatively Low. This means Sequatchie County faces lower natural disaster risk than the typical county in Tennessee.
Is Sequatchie County at risk for earthquake?
Yes, Sequatchie County's earthquake risk is at the 52th percentile nationally. This is above the national median. For flooding specifically, Sequatchie County is at the 35th 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.
Is Sequatchie County a safe place to live?
Sequatchie County's composite risk score of 40th percentile is below the Tennessee state average of 53th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 52th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
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.