Earth Day gets people thinking about the planet. It is also a reasonable annual nudge to think about what happens when the planet moves — because most homeowners policies do not cover damage caused by the ground itself shifting. This is educational information, not a quote; coverage, exclusions, and availability vary by carrier and property.
The standard exclusion
A typical homeowners policy covers a broad list of perils, but "earth movement" is generally excluded. That category usually sweeps in earthquakes, landslides, mudflows, and sinking or shifting soil. The logic is that these are catastrophic, geographically concentrated risks that the base premium is not priced to absorb.
The same policy also excludes flood, which is a separate topic but worth remembering: water rising from below and earth shifting below are two of the most common "I assumed I was covered" gaps.
The Florida wrinkle: sinkholes
Florida is sinkhole country, and the coverage here has its own vocabulary. State law distinguishes between "catastrophic ground cover collapse" — a sudden, dramatic collapse that meets specific criteria — and broader "sinkhole loss," which covers more gradual structural damage from sinkhole activity. Base policies in Florida often include the catastrophic-collapse coverage but treat the broader sinkhole coverage as a separate, optional endorsement you may need to request and pay for.
If you live where sinkholes are a known risk, knowing which of these your policy includes is not academic.
Endorsements and standalone policies
Where earth-movement risk is real, you generally cover it one of two ways: an endorsement added to your existing policy, or a separate standalone policy dedicated to the peril. Earthquake coverage, for example, is frequently sold as its own policy with its own deductible — and that deductible is often a percentage of the dwelling value rather than a flat amount, similar to a hurricane deductible.
How to check
- · Pull your policy and read the exclusions page, not just the coverage summary.
- · Look specifically for "earth movement," "earthquake," "sinkhole," and "flood."
- · If you live in a higher-risk area, ask your agent what an endorsement or standalone policy would add and what it would cost.
The Alliance take
Most disaster-coverage gaps are not surprises in hindsight — they are right there in the exclusions, unread. The annual habit of actually reading your policy is cheap insurance against an expensive assumption.
Want help reading the exclusions on your declarations page? Reach out and we will go through them with you.