Natural Disaster Risk in Etna

Natural Hazard Profile: Etna, New Hampshire

Etna is a small community of about 1,116 in Grafton County, along the northeastern Atlantic Seaboard. The area experiences long, cold winters and brief, warm summers, with heavy nor'easter snowstorms shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Etna.

FEMA rates Etna's composite natural disaster risk at 6.2 out of 10 — high risk. The area faces significant landslide risk, where mountainous topography and saturated soils during wet periods combine to create hazardous mass movement conditions. Residents should also account for avalanche and winter risk in their preparedness planning.

Etna's risk score, near the 6.2/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Grafton County, the highest-scoring are landslide, avalanche, and winter. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Etna's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.