Threat Plans for Earthquakes

Seismic events can cause widespread damage, secondary fires, landslides, and liquefaction — a comprehensive earthquake threat plan protects your people and your business.

Why Earthquake Threat Plans Are a Business Necessity

Threat plans for earthquakes have become a necessity in many states such as California and Oregon that are prone to these environmental hazards. Earthquakes are seismic tremors that can cause widespread damage and destruction — and can also lead to other related incidents such as landslides, surface vault ruptures, and liquefaction.

Employees must be trained to execute drop, cover, and hold-on procedures — and must familiarize themselves with these procedures every few months to avoid indecision and panic when an earthquake actually occurs. Surveys must also be conducted to detect potential threats that could be exploited during an earthquake so they can be addressed in advance.

  • Train employees on drop, cover, and hold-on procedures
  • Conduct surveys to identify exploitable vulnerabilities
  • Fasten equipment and secure propane and gas cylinders
  • Stay alert for fires and aftershocks after tremors stop
Three Key Earthquake Hazards
Structural Harm

Building structures and heavy furniture can collapse or topple — causing injuries or fatalities among employees who are not sheltering in safe, pre-identified locations

Fire from Gas & Electrical Damage

Gas leakages or electrical short circuits caused by the earthquake can start building fires — making fire awareness a critical component of every earthquake response plan

Chemical Exposure

Earthquakes can rupture chemical storage — exposing employees to dangerous substances that require specific protective actions beyond standard earthquake procedures

Earthquake Threat Plan — Key Components

An effective earthquake threat plan covers pre-event training and mitigation, immediate response procedures, and post-event recovery — protecting employees at every stage of the event.

Employee Training & Preparedness

Employees must be given sufficient practice to execute drop, cover, and hold-on procedures as part of their earthquake emergency preparedness training. These procedures must be revisited every few months to avoid indecision and panic when a real earthquake occurs. Earthquake threat plans must be shared with all staff.

  • Drop, cover, and hold-on procedure training
  • Refreshed every few months to prevent panic
  • Fire extinguisher training also required

Immediate Response Actions

During an earthquake, employees must stay low, protect their heads, and find a secure location — a solid table, desk, or interior wall — keeping away from shelves, tall furniture, and windows. When evacuating, always take the stairs and never the elevator, watching for falling debris.

  • Stay low and protect your head
  • Shelter at a solid table or interior wall
  • Take stairs — never the elevator — when evacuating

Pre-Event Mitigation Measures

Reduce physical hazards before an earthquake occurs. Fasten computers, stereos, TVs, and appliances using Velcro, chains, or cables. Ensure tables are sturdy. Secure propane tanks by anchoring and bracing them, and attach gas cylinders to walls using chains to prevent tipping and leakage.

  • Fasten electronics with Velcro, cables, or chains
  • Anchor and brace propane tanks
  • Chain gas cylinders to walls

Post-Earthquake Recovery

Do not move from the secure location until tremors stop — then check for injuries and assist those who need help. Stay on guard for aftershocks. Be on high alert for fires, as damaged gas or electrical lines make facilities particularly vulnerable. The health and safety of response teams is the prime concern during post-incident activities.

  • Wait for tremors to stop before moving
  • Check for injuries and assist colleagues
  • Remain alert for aftershocks and fires

Earthquake Preparedness — Best Practices

These best practices ensure your earthquake threat plan is comprehensive, well-rehearsed, and capable of protecting every person in your organization when seismic activity occurs.

Drop, Cover & Hold On

Train all employees on the internationally recognized drop, cover, and hold-on procedure — and conduct refresher sessions every few months so the response becomes instinctive under pressure.

Identify Safe Shelter Points

Mark pre-identified secure shelter points throughout all premises — solid desks, interior walls away from windows — so employees know exactly where to go without needing to think during a tremor.

Evacuate via Stairs Only

Elevators become inoperable and dangerous during and after an earthquake. All employees must know to use stairways only for evacuation — and to watch for falling debris while doing so.

Fasten Equipment & Appliances

Secure all desktop computers, stereo systems, TVs, and appliances with Velcro, chains, or cables before an earthquake occurs — reducing the risk of injury from falling objects during tremors.

Post-Quake Fire Awareness

Earthquakes make facilities particularly vulnerable to fires due to damaged gas or electrical lines. Response teams must check for gas leaks and electrical hazards immediately after tremors cease.

Survey for Vulnerabilities

Conduct surveys to detect potential threats that could be exploited during an earthquake — from unstable shelving to unanchored gas cylinders — and address them before an event occurs.

Prepare for seismic events before the ground starts shaking.

Stay In Business helps organizations build earthquake threat plans that protect employees, minimize property damage, and ensure business continuity after a seismic event.