Do I Need Earthquake Insurance in California?
It is the question we hear most from Santa Clara County homeowners. Your homeowners policy excludes earthquake damage, coverage is not cheap, and the deductible is unlike anything else you buy. Here is a practical way to decide.
Start with your exposure, not the premium
San Jose sits between the Hayward, Calaveras and San Andreas faults. USGS models put the probability of a magnitude 6.7 or greater quake in the Bay Area over the next 30 years at roughly two in three. Soil type matters too: homes on the valley's softer alluvial soils shake harder than homes on bedrock. Age and construction matter most of all — a pre-1980 house on a raised foundation with an unbraced cripple wall is far more likely to sustain structural damage than a slab-on-grade home built in the last two decades.
Understand the percentage deductible
Earthquake deductibles are a percentage of the dwelling limit, typically 5% to 25%. Insure your home for $1.2 million with a 15% deductible and the first $180,000 of damage is yours. That is why some owners conclude the policy only helps in a catastrophe — and it is also why choosing a 5% or 10% deductible, though more expensive, often makes the coverage genuinely useful for the partial losses that are far more common than a total loss.
Who should probably buy it
If you still owe a large mortgage, if you could not write a check for a rebuild, or if your home is older wood-frame construction on a raised foundation, earthquake coverage is usually worth it. If your home is nearly paid off, newer, and you have liquid assets that could absorb a partial repair, a higher deductible policy purchased mainly for catastrophic protection may be the better fit.
Ways to reduce the cost
The California Earthquake Authority offers a discount for verified seismic retrofits — foundation bolting, cripple-wall bracing and a strapped water heater. Excluding contents or loss-of-use coverage, raising the deductible, or comparing CEA pricing against private and surplus-lines carriers can all lower the premium. As an independent agency we run those combinations side by side so you can see exactly what each dollar buys.
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Talk it through with an agent
Surequest is an independent agency in San Jose. We will compare California carriers for your specific property and tell you plainly what we would do.
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