Earthquake Risk in Missouri
All Missouri counties ranked by FEMA National Risk Index earthquake score
Earthquake risk — ground shaking from sudden movement along geologic faults — is rated for 115 of 115 Missouri counties in FEMA's National Risk Index. St. Louis County carries the state's highest earthquake score at 99.0, with $141M in expected annual earthquake losses.
2 Missouri counties are rated High or Very High for earthquake, and expected annual losses from earthquake total roughly $463M statewide. The full ranking below links to each county's complete 18-hazard risk profile.
County Rankings — Earthquake
| # | County | Earthquake Score | Rating | Ann. Freq. | Ann. Loss |
|---|---|---|---|---|---|
| 1 | St. Louis County | High | 0.01 / yr | $141M | |
| 2 | St. Louis City | High | 0.01 / yr | $58M | |
| 3 | Cape Girardeau County | Medium | 0.01 / yr | $29M | |
| 4 | Dunklin County | Medium | 0.01 / yr | $18M | |
| 5 | Scott County | Medium | 0.01 / yr | $18M | |
| 6 | Pemiscot County | Medium | 0.02 / yr | $14M | |
| 7 | New Madrid County | Medium | 0.02 / yr | $18M | |
| 8 | Stoddard County | Medium | 0.01 / yr | $14M | |
| 9 | Butler County | Medium | 0.01 / yr | $13M | |
| 10 | St. Charles County | Medium | 0.00 / yr | $22M | |
| 11 | Mississippi County | Medium | 0.01 / yr | $8M | |
| 12 | Jefferson County | Medium | 0.01 / yr | $12M | |
| 13 | Greene County | Medium | 0.00 / yr | $10M | |
| 14 | St. Francois County | Medium | 0.01 / yr | $6M | |
| 15 | Howell County | Medium | 0.00 / yr | $5M | |
| 16 | Franklin County | Low | 0.00 / yr | $6M | |
| 17 | Ripley County | Low | 0.01 / yr | $3M | |
| 18 | Perry County | Low | 0.01 / yr | $5M | |
| 19 | Boone County | Low | 0.00 / yr | $4M | |
| 20 | Wayne County | Low | 0.01 / yr | $2M | |
| 21 | Washington County | Low | 0.01 / yr | $2M | |
| 22 | Oregon County | Low | 0.01 / yr | $1M | |
| 23 | Cole County | Low | 0.00 / yr | $3M | |
| 24 | Jackson County | Low | 0.00 / yr | $2M | |
| 25 | Carter County | Low | 0.01 / yr | $1M | |
| 26 | Ste. Genevieve County | Low | 0.01 / yr | $2M | |
| 27 | Madison County | Low | 0.01 / yr | $2M | |
| 28 | Laclede County | Low | 0.00 / yr | $2M | |
| 29 | Texas County | Low | 0.00 / yr | $1M | |
| 30 | Phelps County | Low | 0.00 / yr | $2M | |
| 31 | Camden County | Low | 0.00 / yr | $1M | |
| 32 | Jasper County | Low | 0.00 / yr | $2M | |
| 33 | Crawford County | Low | 0.00 / yr | $1M | |
| 34 | Dent County | Low | 0.00 / yr | $1M | |
| 35 | Iron County | Low | 0.01 / yr | $1M | |
| 36 | Bollinger County | Low | 0.01 / yr | $2M | |
| 37 | Lincoln County | Low | 0.00 / yr | $2M | |
| 38 | Audrain County | Low | 0.00 / yr | $1M | |
| 39 | Shannon County | Low | 0.01 / yr | $779K | |
| 40 | Wright County | Low | 0.00 / yr | $838K | |
| 41 | Taney County | Low | 0.00 / yr | $974K | |
| 42 | Callaway County | Low | 0.00 / yr | $1M | |
| 43 | Warren County | Low | 0.00 / yr | $1M | |
| 44 | Reynolds County | Low | 0.01 / yr | $804K | |
| 45 | Lawrence County | Low | 0.00 / yr | $742K | |
| 46 | Christian County | Low | 0.00 / yr | $1M | |
| 47 | Barry County | Low | 0.00 / yr | $709K | |
| 48 | Webster County | Low | 0.00 / yr | $967K | |
| 49 | Newton County | Low | 0.00 / yr | $738K | |
| 50 | Pulaski County | Low | 0.00 / yr | $1M | |
| 51 | Pettis County | Low | 0.00 / yr | $764K | |
| 52 | Montgomery County | Low | 0.00 / yr | $606K | |
| 53 | Morgan County | Low | 0.00 / yr | $426K | |
| 54 | Miller County | Low | 0.00 / yr | $656K | |
| 55 | Stone County | Low | 0.00 / yr | $531K | |
| 56 | Ozark County | Low | 0.00 / yr | $353K | |
| 57 | Clay County | Low | 0.00 / yr | $763K | |
| 58 | Polk County | Low | 0.00 / yr | $479K | |
| 59 | Douglas County | Low | 0.00 / yr | $440K | |
| 60 | Pike County | Low | 0.00 / yr | $547K | |
| 61 | Gasconade County | Low | 0.00 / yr | $613K | |
| 62 | Randolph County | Low | 0.00 / yr | $503K | |
| 63 | Saline County | Low | 0.00 / yr | $422K | |
| 64 | Benton County | Very Low | 0.00 / yr | $288K | |
| 65 | Dallas County | Very Low | 0.00 / yr | $347K | |
| 66 | Henry County | Very Low | 0.00 / yr | $334K | |
| 67 | Moniteau County | Very Low | 0.00 / yr | $376K | |
| 68 | Osage County | Very Low | 0.00 / yr | $409K | |
| 69 | Macon County | Very Low | 0.00 / yr | $316K | |
| 70 | Cass County | Very Low | 0.00 / yr | $450K | |
| 71 | Vernon County | Very Low | 0.00 / yr | $302K | |
| 72 | Barton County | Very Low | 0.00 / yr | $255K | |
| 73 | Maries County | Very Low | 0.00 / yr | $300K | |
| 74 | Marion County | Very Low | 0.00 / yr | $321K | |
| 75 | Johnson County | Very Low | 0.00 / yr | $358K | |
| 76 | Cooper County | Very Low | 0.00 / yr | $379K | |
| 77 | Lafayette County | Very Low | 0.00 / yr | $265K | |
| 78 | Monroe County | Very Low | 0.00 / yr | $206K | |
| 79 | Buchanan County | Very Low | 0.00 / yr | $219K | |
| 80 | Bates County | Very Low | 0.00 / yr | $179K | |
| 81 | Cedar County | Very Low | 0.00 / yr | $163K | |
| 82 | Hickory County | Very Low | 0.00 / yr | $124K | |
| 83 | Platte County | Very Low | 0.00 / yr | $275K | |
| 84 | Chariton County | Very Low | 0.00 / yr | $151K | |
| 85 | St. Clair County | Very Low | 0.00 / yr | $120K | |
| 86 | Dade County | Very Low | 0.00 / yr | $138K | |
| 87 | Linn County | Very Low | 0.00 / yr | $133K | |
| 88 | Howard County | Very Low | 0.00 / yr | $189K | |
| 89 | Shelby County | Very Low | 0.00 / yr | $158K | |
| 90 | Adair County | Very Low | 0.00 / yr | $177K | |
| 91 | McDonald County | Very Low | 0.00 / yr | $150K | |
| 92 | Lewis County | Very Low | 0.00 / yr | $124K | |
| 93 | Ralls County | Very Low | 0.00 / yr | $184K | |
| 94 | Carroll County | Very Low | 0.00 / yr | $111K | |
| 95 | Ray County | Very Low | 0.00 / yr | $108K | |
| 96 | Clinton County | Very Low | 0.00 / yr | $127K | |
| 97 | Clark County | Very Low | 0.00 / yr | $84K | |
| 98 | Livingston County | Very Low | 0.00 / yr | $108K | |
| 99 | Grundy County | Very Low | 0.00 / yr | $68K | |
| 100 | Knox County | Very Low | 0.00 / yr | $63K | |
| 101 | Scotland County | Very Low | 0.00 / yr | $46K | |
| 102 | Harrison County | Very Low | 0.00 / yr | $36K | |
| 103 | Caldwell County | Very Low | 0.00 / yr | $38K | |
| 104 | DeKalb County | Very Low | 0.00 / yr | $47K | |
| 105 | Daviess County | Very Low | 0.00 / yr | $28K | |
| 106 | Sullivan County | Very Low | 0.00 / yr | $30K | |
| 107 | Schuyler County | Very Low | 0.00 / yr | $24K | |
| 108 | Nodaway County | Very Low | 0.00 / yr | $32K | |
| 109 | Putnam County | Very Low | 0.00 / yr | $21K | |
| 110 | Gentry County | Very Low | 0.00 / yr | $18K | |
| 111 | Mercer County | Very Low | 0.00 / yr | $16K | |
| 112 | Holt County | Very Low | 0.00 / yr | $22K | |
| 113 | Andrew County | Very Low | 0.00 / yr | $26K | |
| 114 | Atchison County | Very Low | 0.00 / yr | $13K | |
| 115 | Worth County | Very Low | 0.00 / yr | $5K |
115 Missouri counties with measurable earthquake risk. See the national earthquake ranking or all Missouri counties by overall risk.
Frequently Asked Questions
Which Missouri county has the highest earthquake risk?
St. Louis County has the highest FEMA earthquake risk score in Missouri at 99.0 (High), with $141M in expected annual losses and about 0.01 events per year.
How many Missouri counties face significant earthquake risk?
115 Missouri counties record measurable earthquake risk in FEMA's National Risk Index; 2 of them are rated High or Very High.