riskbycounty
FEMA National Risk Index

Laurens County Disaster Risk

Laurens County, South Carolina

FEMA Risk Rating

Relatively Low

National Percentile

76th

of 3,144 counties

State Rank

#26

of 46 (1 = highest risk)

Flood Risk

72th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 72% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 49% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 65% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 82% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 77% of US counties

Risk Advisory: Laurens County

Risk Verdict

Laurens County shows a relatively low overall disaster risk profile, scoring in the 76th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Earthquake risk is the dominant hazard for Laurens County, scoring in the 82th percentile nationally. It is followed by hurricane risk at the 77th percentile. Additional hazards include flood (72th), tornado (65th), wildfire (49th).

Preparedness Context

With earthquake risk as the top concern, Laurens County residents should secure heavy furniture and appliances, know how to shut off utilities, and keep emergency supplies accessible. Secondary risks such as hurricane also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Laurens County is significantly riskier than the average county in South Carolina. Its composite risk score is 5.5 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

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Frequently Asked Questions

What is the natural disaster risk in Laurens County, SC?
Laurens County 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 Laurens County?
Laurens County is evaluated for five major natural hazard types: earthquake (82th percentile), hurricane (77th percentile), flooding (72th percentile), tornado (65th percentile), wildfire (49th percentile). The highest-risk hazard is earthquake at the 82th 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 Laurens County risk compare to the South Carolina average?
Laurens County's composite risk percentile is 76th, compared to the South Carolina state average of 71th percentile. The state's overall risk rating is Relatively Low. This means Laurens County faces higher natural disaster risk than the typical county in South Carolina.
Is Laurens County at risk for earthquake?
Yes, Laurens County's earthquake risk is at the 82th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Laurens County is at the 72th 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 Laurens County higher risk than average?
Laurens County's composite risk score of 76th percentile is above the South Carolina state average of 71th percentile. This elevated risk is driven by earthquake exposure (82th percentile), along with hurricane and flooding and tornado risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Clarendon County

South Carolina

+0.3

Relatively Low

76th percentile

Pickens County

South Carolina

+1.4

Relatively Low

78th percentile

Chesterfield County

South Carolina

-2.2

Relatively Low

74th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & 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.

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