Earthquake Coverage

When it comes to protecting multi-unit properties, one area that is frequently overlooked—but potentially devastating if ignored—is earthquake coverage. Many property owners and condominium associations mistakenly believe their standard property insurance covers earthquake damage. Unfortunately, that assumption can lead to financial disaster when the ground starts shaking.


What is Earthquake Insurance?

Earthquake insurance is a specialized form of property insurance designed to cover damage caused directly by seismic events. This includes structural damage to buildings, damage to common areas and personal property, and sometimes the cost of temporary housing or loss of rental income. Earthquake insurance typically carries a separate deductible—often calculated as a percentage of the building’s insured value rather than a flat dollar amount—and it is not included in standard commercial or residential property policies.


Why Apartment Building Owners and Condo Associations Need It

For apartment buildings and condominiums, especially in seismically active areas, earthquake insurance is not just an added layer of protection—it’s a financial safeguard for the entire community. Damage to common areas such as lobbies, elevators, and parking garages can become a major liability, as repair costs are often shared among unit owners or borne entirely by the landlord.

Moreover, local ordinances in some cities may require significant rebuilding or retrofitting after an earthquake—expenses that standard property insurance won’t cover unless a specific ordinance or law endorsement is in place.


Real-Life Claim Examples

1. Napa, California – 2014 Earthquake (Magnitude 6.0)
A condominium complex in Napa suffered severe structural damage when an early morning quake caused foundation shifts and collapsed a retaining wall. The homeowners association (HOA), which did not carry earthquake insurance, faced over $2 million in repair costs. Individual unit owners were each assessed tens of thousands of dollars to fund emergency repairs. Several owners were forced to sell their units at a loss due to the added financial burden.

2. Northridge, California – 1994 Earthquake (Magnitude 6.7)
A 60-unit apartment building sustained massive damage, including a collapsed parking structure and multiple red-tagged units. Fortunately, the building owner had earthquake insurance with a 10% deductible. While the deductible still amounted to a $900,000 out-of-pocket expense (on a $9 million policy), the remaining $8.1 million in covered repairs would have been financially devastating without insurance. The policy also included loss of rents coverage, which helped offset income lost during reconstruction.

3. Seattle, Washington – Nisqually Earthquake, 2001 (Magnitude 6.8)
An upscale condo tower experienced significant interior cracking, elevator shaft damage, and compromised fire suppression systems. The HOA had earthquake coverage with a 15% deductible, and the claim totaled around $5.3 million. The insurer paid $4.5 million, while the HOA covered the rest. The presence of insurance allowed the association to make repairs quickly and avoid a costly special assessment to owners.


Key Takeaways for Owners and Associations

  • Understand your risk: Check your building’s proximity to fault lines and review USGS seismic hazard maps.
  • Know your policy: Earthquake insurance is not automatic. You must purchase it separately, and understand what it includes (and excludes).
  • Deductibles are high: Plan for them. Deductibles often range from 5% to 25% of the building’s insured value.
  • Loss of income and special assessments: Apartment owners should ensure their policy includes loss of rental income. Condo associations should consider earthquake assessment coverage to protect individual owners.
  • Retrofitting may be required: Buildings not up to code may not qualify for affordable coverage. Strengthening your structure can reduce premiums and improve safety.

Final Thoughts

Earthquake coverage can be a significant cost, but it’s minor compared to the financial impact of a major seismic event. For apartment building owners and condo associations, the real question is not whether you can afford the coverage—but whether you can afford to go without it. The examples above show that when disaster strikes, having the right policy can mean the difference between rebuilding and bankruptcy.