Nevada landslide risk

17 counties scored 0 rated Very High

Clark County has the highest landslide risk in Nevada, scoring 92.1 out of 100 — rated "Relatively Moderate" by FEMA's National Risk Index. Recorded landslide events across Nevada have increased 127% over the past five years compared to the prior five-year period.

# County NRI score Rating NOAA events
2016–2026
1 Clark County 92.1 Relatively Moderate 0
2 Washoe County 90.1 Relatively Moderate 5
3 Lincoln County 73.6 Relatively Low 0
4 Douglas County 68.4 Relatively Low 5
5 White Pine County 66.2 Relatively Low 2
6 Storey County 60.3 Very Low 4
7 Nye County 59.9 Very Low 2
8 Elko County 56.6 Very Low 5
9 Pershing County 53.9 Very Low 0
10 Lander County 52.1 Very Low 0
11 Mineral County 50.2 Very Low 5
12 Carson City 45.6 Very Low 2
13 Esmeralda County 43.6 Very Low 0
14 Churchill County 39.3 Very Low 0
15 Humboldt County 37 Very Low 1
16 Lyon County 34.4 Very Low 4
17 Eureka County 34.3 Very Low 1

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Landslide risk nationally:

Other hazard risks in Nevada:

Frequently asked questions

What is the highest landslide risk county in Nevada?

Clark County, NV has the highest landslide risk in Nevada, with a FEMA National Risk Index score of 92.1 out of 100 (rated "Relatively Moderate").

What causes landslide risk in Nevada?

Landslide risk covers expected losses from hillslope failures, rockfalls, and debris flows triggered by heavy rainfall, snowmelt, wildfire, or earthquakes. High scores concentrate in the Pacific Northwest, California coastal ranges, Appalachians, and Rocky Mountain foothills, where steep terrain combines with intense precipitation or seismic activity.