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

Sutter County Disaster Risk

Sutter County, California

FEMA Risk Rating

Relatively Moderate

National Percentile

84th

of 3,144 counties

State Rank

#47

of 58 (1 = highest risk)

Flood Risk

71th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 71% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 77% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 15% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 94% of US counties

Risk Overview

About Natural Disaster Risk in Sutter County, California

Sutter carries moderate national risk profile

Sutter County's composite risk score of 83.72 earns a Relatively Moderate rating, placing it slightly below the national average. While serious hazards exist, Sutter faces lower overall exposure than many California counties.

Middle-tier risk in California

Sutter's 83.72 score sits below California's state average of 88.72, positioning it in the safer half of the state's counties. Earthquake risk at 94.08 remains the dominant hazard despite the moderate overall rating.

Lower risk than Stanislaus and Tehama

Sutter's 83.72 score is substantially lower than Stanislaus (96.88) and Tehama (88.90) to the south and east. The county's relative advantage stems primarily from lower flood and wildfire exposure.

Earthquakes pose your primary hazard

Earthquake risk at 94.08 drives Sutter's overall score, though flood risk (71.41) and wildfire risk (77.13) remain notable. The county's location along Sacramento Valley flood zones makes water management critical.

Prioritize earthquake coverage first

Earthquake insurance is your essential add-on, covering damage standard homeowners policies won't touch. Also obtain flood insurance—Sutter's valley position and aging levee systems create baseline flood exposure.

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

Preparedness Guide

What to Prepare for in Sutter County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    94th percentile
  2. #2
    WildfirePrepare
    77th percentile
  3. #3
    FloodPrepare
    71th percentile

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

Risk Advisory: Sutter County

Risk Verdict

At the 84th percentile nationally, Sutter County sits in the upper half of U.S. counties for natural disaster exposure. At this risk level, having a documented household preparedness plan — not just awareness — is the meaningful next step for Sutter County residents.

Hazard Breakdown

Earthquake risk is Sutter County's dominant natural hazard, ranked at the 94th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 77th percentile nationally. Additional tracked hazards include flood (71th percentile), tornado (15th percentile).

Preparedness Context

With earthquake ranked as the top hazard at the 94th percentile nationally, Sutter County residents benefit from reviewing homeowners insurance: standard policies rarely cover earthquake damage, and separate earthquake insurance must be purchased before an event. Wildfire at the 77th percentile nationally is a separate hazard dimension for Sutter County that requires different protective strategies from earthquake preparedness. Earthquake insurance in Sutter County is typically offered as a separate policy — standard homeowners coverage excludes ground movement. Reviewing this gap and comparing policy options before an event is a financial preparedness step with potentially large consequences.

Regional Context

At 5.0 points below the California state average, Sutter County is among the lower-risk counties in the state for natural disaster exposure.

Is your household prepared for Sutter 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 Sutter County, CA?
Sutter County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 84th 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 Sutter County?
Sutter County is evaluated for five major natural hazard types: earthquake (94th percentile), wildfire (77th percentile), flooding (71th percentile), tornado (15th percentile). The highest-risk hazard is earthquake at the 94th 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 Sutter County risk compare to the California average?
Sutter County's composite risk percentile is 84th, compared to the California state average of 89th percentile. The state's overall risk rating is Relatively Moderate. This means Sutter County faces lower natural disaster risk than the typical county in California.
Is Sutter County at risk for earthquake?
Yes, Sutter County's earthquake risk is at the 94th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Sutter County is at the 71th 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 Sutter County a safe place to live?
Sutter County's composite risk score of 84th percentile is below the California state average of 89th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 94th 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.