Earthquake Risk Calculator

Earthquake Risk Calculator provides a comprehensive seismic risk analysis for your building's location. All features are free. FEATURES: • Weighted, building-specific risk score • Worldwide Fault Database: 13,696 active fault traces from GEM Global Active Faults • Fault Proximity Analysis: distance from your building to the nearest active fault • Fault Map: view nearby active faults on Apple Maps • Location-based automatic analysis — no address typing needed • Soil class analysis (ZA-ZE) • Building age and seismic code compliance (code timelines for 35 countries) • TBDY 2018 seismic zone and PGA data for Türkiye • Structure type and regularity analysis • Actionable recommendations with estimated cost bands • 12 languages — switch language inside the app • PDF report sharing — save and share your report as an A4 PDF HOW IT WORKS: 1. Find your location while inside the building 2. Select building details (construction year, floors, soil class, structure type) 3. Get your detailed risk report instantly RISK FACTORS: - Building Age - Soil Class - Fault Proximity - Seismic Code Compliance - Structure Type - Number of Floors - Structural Regularity - Seismic Zone (Türkiye only; for other countries no reliable regional hazard data is bundled, so this factor is excluded) This app contains ads. There are no in-app purchases. This app does not replace a professional engineering assessment. For general informational purposes only. Fault data: GEM Global Active Faults Database, GEM Foundation (CC BY-SA 4.0).