Tremor

Tremor is a recurring Earth spell in Grandia. It often appears as the weakest offensive Earth-elemental spell.

Grandia
Tremor is a Level 2 magic spell that is learned when a characters Earth level reaches level 3. Tremor deals low Earth-elemental damage to a range of enemies and costs 3MP to use. Tremor can be cast by Sand Worm, Sand Snake and Gaia Snake.