Strange Tremors Cease! is a mythos card. It first appeared in the Arkham Horror board game base set.
Mythos Type: Headline
Gate Opens: Independence Square
Clue Appears At: *The Unnamable
Mythos Ability: All Chthonians and Dholes in Arkham are returned to the cup. If at least one monster returns to the cup, raise the terror level by 1.