FEMA relative scores

Landslide Risk Rankings

The highest relative landslide scores among FEMA county-equivalent areas represented in the city directory.

One FEMA area can contain several covered cities. Each area appears once below, with links to its city pages. The score is a relative comparison measure, not the annual chance of a landslide.

  1. #1

    Lane County, OR

    Very High

    99.9

    relative score

  2. #2

    Multnomah County, OR

    Very High

    99.6

    relative score

  3. #3

    Santa Cruz County, CA

    Very High

    99.6

    relative score

  4. #4

    Monterey County, CA

    Very High

    99.5

    relative score

  5. #5

    Kanawha County, WV

    Very High

    99.4

    relative score

  6. #6

    Marion County, OR

    Very High

    99.3

    relative score

  7. #7

    Snohomish County, WA

    Very High

    99.1

    relative score

  8. #8

    Jackson County, OR

    Very High

    98.7

    relative score

  9. #9

    Yakima County, WA

    Very High

    98.6

    relative score

  10. #10

    Kern County, CA

    Relatively High

    98.2

    relative score

  11. #11

    Washington County, UT

    Relatively High

    98.1

    relative score

  12. #12

    Butte County, CA

    Relatively High

    98.0

    relative score

  13. #13

    San Bernardino County, CA

    Relatively High

    97.9

    relative score

  14. #14

    Pierce County, WA

    Relatively High

    97.7

    relative score

  15. #15

    Larimer County, CO

    Relatively High

    97.7

    relative score

  16. #16

    Utah County, UT

    Relatively High

    97.6

    relative score

  17. #17

    Sonoma County, CA

    Relatively High

    97.5

    relative score

  18. #18

    El Paso County, CO

    Relatively High

    97.4

    relative score

  19. #19

    Buncombe County, NC

    Relatively High

    97.3

    relative score

  20. #20

    Allegheny County, PA

    Relatively High

    97.3

    relative score

  21. Relatively High

    97.2

    relative score

  22. #22

    Shasta County, CA

    Relatively High

    97.1

    relative score

  23. #23
    Relatively High

    97.0

    relative score

  24. #24

    Washington County, OR

    Relatively High

    96.8

    relative score

  25. #25

    Hamilton County, OH

    Relatively High

    96.7

    relative score

Other hazard rankings

Source: FEMA National Risk Index v1.19.0, released March 2023. Hazard figures cover FEMA county-equivalent areas.

Read the methodology β†’