Earthquakes risk in Alabama

You're two weeks from closing on a brick ranch outside Florence, and the home inspector points out a crack in the foundation. "Is this from an earthquake?" you ask. Probably not—but in northwest Alabama, it's not a crazy question.

Alabama gets a level 2 out of 5 for earthquake risk. That's low. But "low" doesn't mean "never." The state has felt shaking from the New Madrid Seismic Zone and the Eastern Tennessee Seismic Zone. Most of it is mild. But a few counties—Lauderdale, Colbert, Madison, Jackson—are closer to the action. If you live in Mobile or Baldwin County, your bigger worry is hurricanes, not quakes. But it's worth knowing the difference.

Who this hits hardest

If you live in a mobile home or a wood-frame house on a slab, you're probably fine. The homes that worry me are older unreinforced masonry—brick or stone—especially those built before 1970. They don't flex. They crack. And in Alabama, we have a lot of them, from the Tennessee Valley down to the Black Belt. A moderate quake won't level Birmingham, but it can knock down a chimney or crack a foundation in a 1920s bungalow.

The northeast corner, near the Eastern Tennessee Seismic Zone, gets occasional small quakes. You might feel a rumble, but damage is rare. Still, if you're in DeKalb or Jackson County, you're closer to that zone. The same goes for the northwest, where the New Madrid Seismic Zone reaches into Lauderdale and Colbert counties. The USGS says the probability of damaging shaking is low, but not zero.

The other group: people who assume their homeowners policy covers earthquakes. It doesn't. Standard policies exclude earth movement. You need a separate endorsement or a standalone policy. And in Alabama, where earthquake risk is low, many insurers don't even offer it. So if you want it, you'll pay for it, and you'll need to ask. The Alabama Emergency Management Agency (ema.alabama.gov) has preparedness guides, but they won't sell you a policy.

Coastal counties like Mobile and Baldwin have a different worry: hurricanes. Don't confuse wind and flood coverage. Wind damage is typically covered; storm surge flooding is not, unless you have flood insurance through NFIP. Earthquake is a third, separate thing. If you're buying on the Gulf Coast, your agent should walk you through all three.

After the event — claims and repairs

Say a magnitude 4.5 quake rattles Huntsville. You'll see cracked drywall, maybe a shifted chimney. Your first call is to your insurance agent. But if your policy excludes earth movement, you're on your own. That's when you file a claim with FEMA—if the president declares a disaster. Without a declaration, you're paying out of pocket. In Alabama, that's rare. But it happens.

Repairs are usually cosmetic: patching drywall, tuckpointing brick. But foundation damage is expensive. Get a structural engineer's report before you buy any house with existing cracks. In Alabama, that's just good practice, earthquake or not. If you're in Jefferson County or Montgomery County, you might have a harder time finding a specialty contractor who knows seismic retrofitting. Most won't. That's another reason to focus on prevention.

FEMA's Individuals and Households Program can help with temporary housing and repairs, but only if the disaster is declared. Most Alabama earthquakes won't trigger that. So document everything with photos and keep receipts.

Before the season starts

There's no earthquake season. But there is a "before you buy" season. If you're house hunting in Alabama, here's what I'd do first: check the foundation. Walk the perimeter. Look for stair-step cracks in brick, gaps around windows, doors that stick. Those can be from settling, but they can also be from seismic movement.

Then, if you're already in the house, spend a weekend securing your water heater with straps, anchoring bookshelves to studs, and adding latches to cabinets. That's cheap. It won't save the house, but it'll reduce injuries and small damage. If you have a brick chimney, have a mason inspect it. Unreinforced chimneys are the first thing to fall. The CDC and Ready.gov have simple checklists for this—no need to overthink it.

If you have a crawlspace, check that your house is bolted to the foundation. That's a cheap retrofit. In older Alabama homes, it's often missing. My one opinionated line: if you have $500 to spend on peace of mind, spend it on a foundation inspection, not on earthquake insurance. In Alabama, the odds are low. But a bad foundation will cost you more than a quake ever will.

Questions we get

Does my Alabama homeowners insurance cover earthquake damage?

Almost never. Standard policies exclude earth movement, which includes earthquakes, landslides, and sinkholes. You'd need a separate endorsement or a standalone policy. Some insurers in Alabama offer it; many don't. Ask your agent specifically.

Are earthquakes really a risk in Alabama?

They're a low risk, but not zero. The USGS says most of Alabama has a low probability of damaging shaking. The northwest corner, near the New Madrid Seismic Zone, has a slightly higher chance. The northeast, near the Eastern Tennessee Seismic Zone, also gets occasional small quakes. You're far more likely to deal with a hurricane, tornado, or flood.

What should I do if I feel an earthquake in Alabama?

Drop, cover, and hold on. Get under a sturdy table, away from windows. If you're outside, move to an open area. After the shaking stops, check for gas leaks and structural damage. Then document everything with photos for your insurance claim—if you have coverage.

Official sources

• Alabama Emergency Management Agency
• USGS Earthquake Hazards Program
• Ready.gov – Earthquakes
• FEMA Earthquake Safety