Gresham Disaster Risk Score & Hazard Analysis
With a population of 112,818 and a calculated risk score of 97.8, Gresham faces unique challenges. This page is a complete hazard risk assessment for Gresham, OR. The community in Gresham is tight-knit and spirited. But being prepared means knowing what could go wrong. Historical data suggests a pattern of landslide activity.
Total Risk Score
Our algorithm assigns Gresham a Risk Score of 97.821 out of 100. This score is heavily influenced by the high probability of Landslide and Earthquake.
Top Hazards for The Gresham Area
Across the diverse landscape of Oregon, landslide preparedness is ingrained in the local community culture. Furthermore, the generated risk index of 99.6 is derived from granular local inputs. A 'drop, cover, and hold on' drill should be practiced by every family member annually.
Meteorological data for Oregon confirms that local planning increasingly focuses on mitigating earthquakes. In light of this, based on multi-decade trend analysis, we assign an exposure rating of 99.6. Structural retrofitting for older homes can significantly mitigate the danger of earthquakes.
Across the diverse landscape of Oregon, volcano preparedness is ingrained in the local community culture. Furthermore, the generated risk index of 91.0 is derived from granular local inputs. A 'drop, cover, and hold on' drill should be practiced by every family member annually.
Monitor Active Threats
Gresham has identified seismic or wildfire risks. Check our real-time tracker for active events.
The Apartment Fortress
Living in Gresham? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Gresham
Read the Full Guide →General preparedness is critical for Gresham. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.
Critical Action Checklist
- 1Keep a physical map of the local area in case GPS fails.
- 2Maintain a 3-day supply of non-perishable food and water.
- 3Have a first aid kit and a supply of prescription medications.
- 4Keep a battery-powered radio to stay informed during power outages.
- 5Establish a family communication plan for when cell towers are down.
Essential Gear for Gresham
Water
Scepter 5 Gallon Water Container
Bombproof water storage. 5 gallons is the minimum for one person for 5 days.
Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.
Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.
Your safety depends on your readiness. Start building your emergency kit for Landslide now.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Portland | 97.8 | Choosing between Gresham and Portland? Gresham presents a unique set of challenges. |
| Eugene | 95.5 | Eugene and Gresham share similar regional risks, but our data gives Eugene the edge in overall safety. |
| Salem | 95.1 | Choosing between Gresham and Salem? Gresham presents a unique set of challenges. |
| Medford | 89.9 | When compared to Medford, Gresham is slightly higher risk. The difference of 7.9 points highlights local geological and meteorological variations. |
| Bend | 72.9 | When compared to Bend, Gresham is slightly higher risk. The difference of 25.0 points highlights local geological and meteorological variations. |
Frequently Asked Questions
How common are Landslides in Gresham?
With a risk score of 99.6 for Landslide, Gresham is considered highly vulnerable. Residents should have a specific plan for Landslide events, which are the primary driver of the city's overall risk profile.
Is Gresham safer than other cities in Oregon?
It varies by hazard. While Gresham has its own risk profile (Total Score: 97.8), it is among the higher-risk areas in Oregon. See our state rankings for a direct comparison.
Should I move to Gresham given the risk of Earthquake?
Every city has risks. The threat of Earthquake (Score: 99.6) is manageable with proper preparation. The local infrastructure in Gresham is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Gresham compare to other cities in Oregon?
See the full Oregon Disaster Rankings to see how Gresham stacks up against other cities in the state.