Earth Surge, a members-only magic spell, is the strongest earth spell and tied with Air, Water, and Fire Surge for strongest elemental spell in the standard spellbook. It requires five air runes and five earth runes to cast. The base damage of this spell is 864, and it scales up to 883 at 92 Magic.
- These spells were added to the spellbook in the 17 November 2009 update.
- On 24 June 2010, all of the elemental spells received a graphical make-over.
- This spell is used by the Thingummywut summoned by Wizard Traiborn in the Love Story Quest's final cut scene, who casts it extraordinarily quickly.
- With the Evolution of Combat update, the requirement of blood and death runes was removed.