Level: Ranger 2, Sorcerer 3, Wizard 3
Components: V, S, F/DF
Casting Time: 1 standard action
Range: Personal
Target: You
You cast this spell and know where each of your opponents stands. Their presence is marked in your mind like ripples radiating along the surface of a pond.
You can automatically pinpoint the location of any object or creature within 30 feet that is in contact with the ground.
Arcane Focus: A fleck of skin from a creature that has tremorsense.
Source: Spell Compendium, page 224.