Natural Disaster Risk in Merizo
GU
Risk Summary for Merizo
Merizo scores 2.2/10 (Low risk), below the U.S. average of 4.5. The leading hazard is Tsunami.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Below-average risk — standard coverage likely adequate
Natural disaster risk here is below the US average. Standard homeowners insurance will typically be sufficient, but it is still worth reviewing exclusions for floods and earthquakes.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Merizo, GU
Merizo, in Guam County, is a small unincorporated community situated near the Atlantic Coast of the southeastern United States. Its temperate continental climate brings a temperate continental climate with four seasons, and in particular seasonal severe weather. These conditions collectively define the natural hazard environment that Merizo residents and property owners must navigate.
Merizo's overall natural disaster risk is rated 2.2/10 (Low) by FEMA's National Risk Index. The threat of tsunami inundation tops the local coastal risk profile, requiring residents in low-lying areas to maintain awareness of evacuation routes and warning systems. Secondary hazards include volcano and coastal flood.
Within GU, Merizo's risk is. Nationally, it ranks well below the U.S. national average of 4.5/10. FEMA's analysis of Guam County identifies tsunami as the foremost hazard, followed by volcano and coastal flood. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
Despite its lower-than-average risk classification, Merizo is not immune to natural hazards. Basic preparedness — an emergency kit, awareness of seasonal risks, and property insurance that covers tsunami — remains prudent for all residents.
What this means for Merizo: Tsunami preparedness
- Standard homeowners insurance excludes tsunami flooding; flood coverage may be needed.
- If you feel strong shaking near the coast, move to high ground immediately — do not wait for an official warning.
- Learn your community evacuation routes and the location of designated assembly areas.
Local Factors for Merizo
These city-level factors differentiate Merizo from other communities in Guam County and provide geographic context for its hazard exposure.
Population
N/A
RuralGeographic Zone
SE Atlantic Coast
Hurricane & coastal flood risk
Climate Band
Tropical / Subtropical
Latitude 13.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Lower — moist climate limits wildfire frequency
Fire score: 1.1/10
Coordinates
13.2659° N, 144.6892° W
Guam County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Merizo
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Merizo
Other cities in GU
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.