Richland County Disaster Risk
Richland County, Illinois
FEMA Risk Rating
Relatively Low
National Percentile
47th
of 3,144 counties
State Rank
#62
of 102 (1 = highest risk)
Flood Risk
41th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Very Low
Higher than 41% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 3% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 52% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 90% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 39% of US counties
Risk Overview
About Natural Disaster Risk in Richland County, Illinois
Richland County slightly exceeds national risk
Richland County's composite risk score of 46.66 is modestly above the national average and 14% below Illinois's statewide average of 54.46, earning a "Relatively Low" rating. This positions Richland as a moderately hazard-exposed county with meaningful but not exceptional disaster risk.
Richland ranks in Illinois's middle tier
Richland County's score of 46.66 places it in the midrange of Illinois's 102 counties for disaster risk, performing slightly better than the state average. The county's balanced hazard profile reflects moderate exposure to multiple natural disaster types without extreme concentration in any single category.
Richland balances regional risk patterns
At 46.66, Richland County scores lower than its higher-risk neighbors Perry County (72.07) and Randolph County (78.63), but higher than the lower-risk Pike County (30.34) cluster. This middle position makes Richland representative of south-central Illinois's typical hazard exposure.
Tornadoes, earthquakes, and floods matter most
Richland County's primary risks are tornado exposure at 52.42, earthquake risk at 89.57, and flood risk at 41.25, reflecting the county's position in both a seismically active region and Tornado Alley's periphery. These three hazards warrant focused attention in household emergency planning.
Balance earthquake and flood coverage
Richland County homeowners should secure standalone earthquake insurance to address the county's substantial seismic risk of 89.57, and verify wind/hail protection for tornado exposure. Evaluate flood insurance based on property location, as the county's 41.25 flood risk suggests some neighborhoods face meaningful inundation exposure.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Richland County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Richland County
Risk Verdict
Richland County ranks at the 47th percentile nationally for natural disaster risk — below the median for U.S. counties. Richland County's 47th percentile ranking is favorable, though every county carries at least one natural hazard worth knowing — reviewing the specific risks listed above helps households focus their preparedness where it matters most.
Hazard Breakdown
Earthquake risk is Richland County's dominant natural hazard, ranked at the 90th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 52th percentile nationally. Additional tracked hazards include flood (41th percentile), hurricane (39th percentile), wildfire (3th percentile).
Preparedness Context
Richland County ranks at the 90th 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. Tornado at the 52th percentile nationally is a separate hazard dimension for Richland County that requires different protective strategies from earthquake preparedness. For earthquake preparedness, Richland County'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
A composite score 7.8 points below the Illinois state average puts Richland County in a better-than-typical position relative to neighboring counties.
Is your household prepared for Richland County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Richland County, IL?
What types of natural hazards affect Richland County?
How does Richland County risk compare to the Illinois average?
Is Richland County at risk for earthquake?
How is natural disaster risk measured?
Is Richland County a safe place to live?
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.