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🌍 100% In-RAM Property Actuary • CEA vs. Private Seismic Modeler • Zero Tracking

Earthquake Insurance Deductible & Loss Modeler

Model real-world dollar deductibles and claim payouts. Compare California Earthquake Authority (CEA) separate limits against Private Standalone single-deductible policies and seismic retrofit discounts.

1. Property Structure Valuation & Policy Type Seismic Baseline
Full rebuild cost (Excluding land)
2. Loss Scenario & Seismic Retrofitting Claim Scenario
Foundation, drywall, chimney damage
Temporary rent during repairs
Estimated Net Earthquake Claim Settlement
$127,500 Payout
✓ Claim Exceeds 15% Deductible

Your 15% deductible equals an upfront dollar threshold of $97,500. On a total seismic loss of $225,000 (structure + contents + temporary housing), the insurer pays $127,500 after your deductible is satisfied.

Dollar Deductible $97,500 (15%)
Insurer Net Payout $127,500
Estimated Annual Premium ~$1,580 / yr
Retrofit Discount -$395 / yr (-20%)
Earthquake Claim Settlement Stack Waterfall Analysis
Total Loss Dollar Deductible Insurer Payout
Seismic Policy Advisory Clause Audit
Model: CEA Choice & ISO Earth Movement Rating Framework 100% In-RAM

California Earthquake Authority (CEA) vs. Private Standalone Earthquake

How government-administered and private seismic policies structure deductibles, contents, and loss of use.

Feature CEA Choice Policy Private Standalone Earthquake Standard Homeowners (HO-3)
Earth Movement Coverage 100% Covered (State-backed pool) 100% Covered (Surplus Lines) 100% EXCLUDED ($0 Payout)
Deductible Structure Separate Deductibles (5% to 25% on Dwelling & Contents) Single Aggregate Deductible (Down to 2.5%–5%) N/A (No coverage)
Loss of Use (Living Expenses) Capped ($1,500 standard up to $100,000) Up to $100,000–$250,000+ (No deductible on ALE) $0 (Excluded for seismic events)
Exterior Masonry / Pools / Hardscaping Strictly EXCLUDED (Covers main structure only) Optional endorsements for pools & masonry $0 (Excluded)

Understanding the Reality of Earthquake Insurance Deductibles

Following major seismic events like the 1994 Northridge earthquake, private insurers nearly abandoned California, leading the legislature to create the California Earthquake Authority (CEA). While earthquake insurance is vital for protecting against catastrophic total collapse, many policyholders experience severe sticker shock when filing claims because of how percentage deductibles operate.

1. The Percentage Deductible Dollar Reality

Unlike auto or standard home policies where deductibles are a fixed $1,000 or $2,500, earthquake deductibles are calculated as a percentage of your Coverage A Dwelling Limit:

Earthquake insurance is not designed to repair minor cosmetic drywall cracks or fallen picture frames; it is catastrophic bankruptcy protection designed to rebuild your home if the foundation cracks or the structure shifts off its cripple walls.

2. CEA Choice vs. Private Standalone Policies

Under a CEA Choice policy, your personal property and loss of use can be accessed once your structural damage satisfies the dwelling deductible. However, Private Standalone Earthquake policies often offer superior flexibility, including lower 2.5% to 5% single deductibles, $0 deductible on Loss of Use, and coverage for exterior patios, swimming pools, and detached masonry walls that the CEA strictly excludes.

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Frequently Asked Questions

How much does a seismic foundation bolt retrofit save on insurance?

Bolting your foundation and bracing cripple walls (under the California Earthquake Brace + Bolt program) qualifies older pre-1980 homes for up to a 20% to 25% discount on CEA annual premiums.

Are my property numbers or earthquake calculations stored?

Never. All calculations execute 100% locally in your device's browser memory (RAM).