Floor Tile Cracks
Sometime the floor cracks will also crack floor tiles. Floor cracks are a symptom of a foundation problem.
Wall Cracks - Corner
Wall Cracks, either diagonally or along a corner as shown here are another symptom of a foundation problem.
Exterior Wall Cracks in Stucco
This photo clearly illustrates a series of exterior wall cracks. Wall cracks like this indicate foundation movement.
Ceiling Cracks
Sometimes, a wall crack will extend into the ceiling (as is the case here). Wall cracks and ceiling cracks are symptoms of a foundation issue.
Cracks in the Interior Slab
Interior slab cracks are a common symptom of a foundation problem.
Cracks at the Door Frame
Diagonal, interior cracks (like those shown here) are a common symptom of a foundation issue.