Does Santa Paula, CA need an earthquake retrofit?

Santa Paula clears the point where the standard Seismic Design Category tables stop applying - USGS returns no letter here, only a flag that a site-specific study (ASCE 7-16 §11.4.8) is required. Treat that as more severe than any lettered category, not as missing data. Nationally, Santa Paula ranks above 99% of the 4,875 cities in this dataset for seismic hazard - the 99th percentile.

Santa Paula by the numbers

The raw figures: peak ground acceleration 0.871g, short-period spectral response 1.965g, 1-second spectral response 0.751g. Among 429 California cities in this dataset, Santa Paula ranks 60 for seismic hazard, the 86th percentile within the state. About 31,786 people live in Santa Paula, California.

What a retrofit costs in Santa Paula

Because Santa Paula is in California, the EBB grant applies if the ZIP code participates and the house qualifies (wood-framed house on a raised (not slab-on-grade) foundation, built before 1980): a $3,000-$7,000 bracing-and-bolting job drops to $0-$4,000 after the $3,000 base grant, or effectively free for income-eligible households getting the full $10,000.

Earthquake insurance for a Santa Paula home

Earthquake coverage in California mostly runs through the California Earthquake Authority (CEA), sold only through licensed agents at CEA-participating insurers - there is no direct-to-consumer CEA policy. A general home-insurance quote is the practical starting point for a Santa Paula homeowner asking about it.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced Santa Paula's numbers. The retrofit cost and grant guide covers every EBB eligibility rule, including the ones this page can't check.