Earth Tremor

You cause a tremor in the ground within range. Each creature other than you in that area must make a Dexterity saving throw. On a failed save, a creature takes . 1 D 6 bludgeoning damage and is knocked prone. If the ground in that area is loose earth or stone, it becomes 3 until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand.

Higher level

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by . 1 D 6 for each slot level above 1st.