Updated: 31 July 2025

Earthquake

Overview

This article explains how to apply a seismic factor to a project site when there is significant earthquake risk. Factoring earthquake considerations into your engineering ensures compliance with safety standards and helps protect the structure.

Why This Is Important

  • Ensures the building design accounts for seismic activity.
  • Reduces the risk of structural damage in earthquake-prone areas.
  • Helps meet regulatory and warranty requirements.

How to Apply the Seismic Factor

  • When preparing the engineering for a site, you can elect to apply a seismic factor if the location has a known significant earthquake risk.
  • This setting informs the engineering calculations and material specifications to enhance resilience.

Tips, Best Practices & Troubleshooting

  • If you’re unsure whether a site requires a seismic factor, consult with your local engineering team or review regional seismic hazard maps.
  • Document any decision to include or exclude the seismic factor as part of the project record.
  • Always confirm compliance with relevant building codes in earthquake-prone regions.

Site Specific Engineering

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Review & Updates

Version History:

  • v1.0 – 25 March 2019
  • v2.0 – 31 July 2025

Article Information

  • Category: Engineering & Site Specifications
  • Target Audience: Franchise Users, Estimators, Sales Coordinators
  • Business Owner: 
  • Version: v2.0
  • Last Reviewed: 31 July 2025