Ripley County Disaster Risk
Ripley County, Missouri
FEMA Risk Rating
Relatively Low
National Percentile
57th
of 3,144 counties
State Rank
#47
of 115 (1 = highest risk)
Flood Risk
59th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 59% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 45% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 58% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 88% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 40% of US counties
Risk Overview
About Natural Disaster Risk in Ripley County, Missouri
Ripley County faces exceptional earthquake hazards
Ripley County's composite risk score of 57.00 is amplified by one of the nation's highest earthquake risk scores (87.91), ranking it far above typical U.S. counties. Though rated 'Relatively Low' overall, this seismic exposure demands serious attention from property owners and emergency planners.
Above-average risk in Missouri context
Ripley County's 57.00 composite score exceeds Missouri's 50.56 state average, placing it solidly in the upper-risk category statewide. Its earthquake exposure is among the highest in the entire state, reflecting its position near major fault lines.
Seismic corridor runs through region
Ripley County's 87.91 earthquake score ranks highest among its neighboring counties, including Reynolds (72.55) and Shannon (76.62). The trio sits within a seismically active zone, though Ripley bears the greatest concentrated earthquake risk in the immediate area.
Earthquakes dwarf other hazards here
Earthquakes (87.91) dominate Ripley County's risk profile—a threat level approaching that of California in many locales. Flood risk (59.41), tornado risk (57.82), and even hurricane exposure (40.22) rank well below the seismic hazard in terms of overall concern.
Earthquake insurance is non-negotiable
Ripley County residents must obtain standalone earthquake insurance, as it is not covered by standard homeowner policies and damage from seismic events can be catastrophic. Retrofitting property foundations and securing heavy furniture are equally critical steps to reduce injuries and structural damage during an earthquake event.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Ripley County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Ripley County
Risk Verdict
At the 57th percentile nationally, Ripley County experiences a manageable level of natural hazard risk that falls below the U.S. median. Ripley County's risk profile calls for targeted preparedness, focusing on the hazard categories that dominate the county's score.
Hazard Breakdown
Earthquake risk is Ripley County's dominant natural hazard, ranked at the 88th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 59th percentile nationally. Additional tracked hazards include tornado (58th percentile), wildfire (45th percentile), hurricane (40th percentile).
Preparedness Context
Ripley County's primary hazard, earthquake, ranks at the 88th percentile nationally. Unreinforced masonry structures carry the highest injury risk during seismic events; residents in older buildings should check with their municipality about available seismic retrofit programs. Alongside earthquake exposure, Ripley County's flood risk at the 59th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. After a major earthquake, Ripley County residents should expect water service disruption for 24 to 72 or more hours. Storing a minimum of one gallon per person per day for three days — before any event — is the most direct preparedness action households can take.
Regional Context
Ripley County falls 6.4 points above Missouri's typical county risk level, which means the hazard environment here is notably more demanding than the state baseline.
Is your household prepared for Ripley County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Ripley County, MO?
What types of natural hazards affect Ripley County?
How does Ripley County risk compare to the Missouri average?
Is Ripley County at risk for earthquake?
How is natural disaster risk measured?
Why is Ripley County higher risk than average?
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.