DisasterAWARE
5
High

earthquake Earthquake Risk in Tucson, AZ

Risk Level: High — Score 5/10

FEMA: 5Historical: 6

Live Earthquake alert status near Tucson

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Key Risk Factors

  • Moderate risk rating based on FEMA National Risk Index
  • Estimated annual loss of $6M from this hazard type
  • 11 events recorded in proximity in recent decades
  • 1 event(s) in the 12 months to Aug 9, 2026

Last significant event: Earthquake - 6.5 - Monte Cristo Range Earthquake (2020-05-15)

Highest Risk Cities for Earthquakes

1
Los Angeles, CA
FEMA: 9Historical: 10
2
San Jose, CA
FEMA: 9Historical: 10
3
San Francisco, CA
FEMA: 9Historical: 10
4
Seattle, WA
FEMA: 9Historical: 9
5
Long Beach, CA
FEMA: 9Historical: 10
6
Oakland, CA
FEMA: 9Historical: 10
7
Tokyo, Japan
Risk: 9Historical: 10
8
Istanbul, Turkey
Risk: 9Historical: 10
9
Kathmandu, Nepal
Risk: 9Historical: 9
10
Quito, Ecuador
Risk: 9Historical: 10
Tucson is not in the top 10 for earthquake risk among tracked cities.

How Tucson Compares

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Notable Earthquake Events Near Tucson

DisasterAWARE's historical archive records 5 notable earthquake events near Tucson, ranked below by impact. The most impactful: Earthquake - 5.7 - 6km NNE of Magna, Utah (March 2020).

Earthquake - 5.7 - 6km NNE of Magna, Utah

March 18, 2020 — WARNING

Impact data not available

Earthquake - 7.1 - 18km W of Searles Valley, CA

July 6, 2019 — WARNING

Impact data not available

Earthquake - 6.4 - 12km SW of Searles Valley, CA

July 4, 2019 — WARNING

Impact data not available

Earthquake - 6.5 - Monte Cristo Range Earthquake

May 15, 2020 — WATCH

Impact data not available

Earthquake - 6.4 - 10km ENE of Ridgecrest, CA

July 4, 2019 — WATCH

Impact data not available

Earthquake Preparedness Tips

  • 1.Secure heavy furniture and appliances to walls
  • 2.Create a family earthquake plan with meeting points
  • 3.Keep an emergency kit with water, food, flashlight, and first aid supplies
  • 4.Learn how to shut off gas, water, and electricity
  • 5.Practice Drop, Cover, and Hold On drills regularly

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How this data is built

Tucson, AZ earthquake risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live earthquake monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.

The data behind this page

Every score and event here comes from DisasterAWARE's hazard database — available as downloadable historical datasets and a real-time API.

Historical earthquake event data for Tucson, AZ — free dataset samples →Real-time earthquake alerts by API →

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