Earthquake Near Brentwood Triggers Insurance Wake-Up Call

A magnitude 4.2 earthquake rattled homes near Brentwood, California, early Tuesday morning, sending residents scrambling for cover and, more quietly, for their insurance policies. No major damage was reported, but the temblor served as a loud reminder that most homeowners in the region are financially exposed to the "Big One" in ways they may not realize. The quake struck just before 6 a.m. local time, centered a few miles from the East Bay suburb, according to the U.S. Geological Survey. Shaking was felt across Contra Costa County and as far as San Francisco. While the event was minor, it cracked a much bigger question open: If a 4.2 can make you nervous, what would a 6.7 do to your bank account? Here's the uncomfortable truth. Standard homeowners insurance policies in California do not cover earthquake damage. Not the foundation. Not the chimney. Not the crack running through your living room wall. You need a separate earthquake policy, and most homeowners don't have one. The numbers tell the story. Roughly 90 percent of California homeowners lack earthquake coverage, according to industry estimates. In the Brentwood area, where many homes sit near the Greenville and Concord fault lines, that gap is especially risky. A moderate quake could cause tens of thousands of dollars in structural damage that would come straight out of your pocket. For homeowners who do carry coverage, Tuesday's shake is a good time to check your deductible. Many earthquake policies carry deductibles of 10 to 15 percent of your home's replacement value. On a $700,000 home, that's $70,000 to $105,000 before your insurer pays a dime. That's not a typo. Renters aren't off the hook either. Your landlord's policy covers the building, not your belongings. Renters insurance typically excludes earthquake damage too, meaning your electronics, furniture, and clothes could be a total loss. So what should you actually do this week? First, check whether you have earthquake coverage at all. Call your insurer or agent and ask directly. Second, if you do have it, review your deductible and coverage limits. Third, consider a retrofit. Bolting your home to its foundation and bracing the cripple walls can cost a few thousand dollars and may qualify you for discounts of up to 20 percent on earthquake premiums through programs like the California Earthquake Authority. There are also smaller money moves worth making. Secure your water heater with straps, anchor heavy bookcases to walls, and store breakables on lower shelves. These steps cost under $100 and can prevent injuries and costly damage. Some insurers reward verified retrofits with lower rates. If you're shopping for coverage, get at least three quotes. The California Earthquake Authority offers policies through participating insurers, and rates vary widely based on location, home age, and construction type. A wood-frame home built after 1980 in Brentwood will pay far less than an older, unretrofitted masonry home. Tuesday's quake was a gentle nudge, not a disaster. But the window between now and the next one is exactly when preparation is cheap and panic is expensive. The bottom line: A 4.2 earthquake is a free trial run for the real thing. Treat this week as your deadline to call your insurer, check your deductible, and strap down your water heater. The next quake won't send a reminder first.