Related
Power
20
Accuracy
+50%
Type
Special Magic
Effect
Deals unresistable damage to the target
Element
Matter
Type
Black Magic (used only by monsters)
Level
7
Effect
Deal Earth damage
Element
Earth
Base Power
80
Base Accuracy
100%
Reflectable
No
Target
All Enemies
Type
Terrain Effect (Black Magic)
Base Terrain
Grassland
Level
1
Effect
Deal Earth damage
Element
Earth
Base Power
90
Base Accuracy
50%
Reflectable
No
Target
All Enemies
Earthquake is the most common Terrain ability in early game dungeons, before Geomancers actually become available. In Maps you're likely to take a Geomancer into, Earthquake tends to show up during a lot of boss fights.