One type of this geologic feature separates horsts
One type of this geologic feature separates horsts and grabens from each other. Low dip angles can lead to stratigraphic position changes in the thrust variety of these. The strike-slip variety can move laterally, as in the New (*) Madrid set of these in the US Midwest. For 10 points, name these geologic features related to plate boundaries, including California's San Andreas, where energy buildup is released in the form of earthquakes.
One type of this geologic feature separates horsts and grabens from each other.
faults