Question

what is earthquake spell?​

Answer 1

Answer:

the 2nd Dark Spell that is unlocked at Dark Spell Factory level 2. It deals a percentage of damage to all buildings within its area of effect, except for Gold Storages, Elixir Storages, and the Dark Elixir Storage. ...

Answer 2

Answer:

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They are great pseudo-Wall Breakers. As Earthquake Spells deal increasing damage to Walls, they are much more effective than using its counterpart, Lightning Spell, against Walls. In rare cases, the enemy Town Hall is left with extremely low hitpoints after a poorly executed attack