From Pathfinder #194: Cult of the Cave Worm, which isn't enabled.

Stonesense

SPELL 4

Traditions arcane, divine, primal

Cast

Duration sustained up to 1 minute

You gain tremorsense as an imprecise sense to a range of 100 feet, but you can only sense vibrations through natural stone (not masonry, adobe, or any other manufactured edifice).

Pathfinder #194: Cult of the Cave WormOGL