Old School RuneScape Wiki

Earth Strike is a basic tier Earth spell from the default spellbook available at level 9 Magic. It is the weakest earth spell available, with a maximum of 6 damage. Casting this spell requires 2 Earth runes, 1 Air rune, and 1 Mind rune.

The Magic experience gained for casting this spell is 9.5 + 2 per damage the spell deals, as shown on the table below. In addition, for each point of damage dealt, 1.33 Hitpoints experience is granted.

Damage Exp
0 9.5
1 11.5
2 13.5
3 15.5
4 17.5
5 19.5
6 21.5


Spell cost
2Earth rune.png1Air rune.png1Mind rune.png16
Combo runes
1Mind rune.png2Dust rune.png11
1Air rune.png1Mind rune.png2Mud rune.png494
1Air rune.png1Mind rune.png2Lava rune.png16
2Earth rune.png1Mind rune.png1Smoke rune.png82
2Earth rune.png1Mind rune.png1Mist rune.png173
2Earth rune.png1Mind rune.pngStaff of air.png11
1Air rune.png1Mind rune.pngStaff of earth.png8
2Earth rune.png1Mind rune.pngMist battlestaff.png11
1Mind rune.pngDust battlestaff.png3
1Air rune.png1Mind rune.pngMud battlestaff.png8
1Air rune.png1Mind rune.pngLava battlestaff.png8
2Earth rune.png1Mind rune.pngSmoke battlestaff.png11