EarthquakeAttack, AoE, Melee, Slam, Duration Tier: 1 Level: (1-40) Cost: (8-727) Mana Attack Speed: 75% of base Attack Damage: (40-331)% of baseSmashes the ground, dealing damage in an area and leaving behind Jagged Ground that slows enemies. The Jagged Ground erupts in a powerful Aftershock after a duration. Cannot create Jagged Ground on top of an existing patch, or if you already have the maximum number of active patches.Impact 100% increased Magnitude of Jagged Ground you create While Dual Wielding, both weapons hit with 30% less damage Impact radius is 1.8 metres Jagged Ground radius is 2.2 metres Maximum (2-4) Jagged Ground patches Jagged Ground duration is 4 seconds
Aftershock Attack Damage:(130–405)% 100% increased Magnitude of Jagged Ground you create While Dual Wielding, both weapons hit with 30% less damage Aftershock radius is 3.4 metres
Additional Effects From 1-20% Quality: Maximum (0-2) Jagged Ground patchesPlace into a Skill Gem socket to gain this skill. These are found in the Skill Gems panel.
The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
Fast ForwardFast ForwardDuration Tier: 1 Level: 1Supports any skill that has a duration, making that duration shorter.Supported Skills have 30% less Skill Effect DurationPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Fist of WarFist of WarAttack, Melee, Slam Tier: 1 Level: 1 Cost & Reservation Multiplier: 140%Supports Slams you use yourself, providing a powerful Ancestral Boost every few seconds.Attacks with Supported Skill are Ancestrally Boosted, no more than once every 6 secondsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
PinPinPhysical Tier: 1 Level: 1Supports any skill that Hits enemies, allowing its Physical damage to Pin enemies but making it unable to Stun.Supported Skills do not cause Stun buildup Physical Damage from Supported Skills is PinningPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
II
DevastateDevastateTier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing them to apply Broken Armour to enemies when causing a Heavy Stun to enemies.Supported Skills Fully Break Armour when inflicting a Heavy StunPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Heavy SwingHeavy SwingAttack, Melee, Physical Tier: 2 Level: 1Supports Melee Attacks, boosting their Physical damage at the cost of Attack Speed.Supported Skills deal 35% more Melee Physical Damage Supported Skills have 10% less Attack SpeedPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
SplinterSplinterTier: 2 Level: 1Supports Skills that Hit Enemies, causing those Hits to Break Armour based on a portion of Physical Damage dealt.Break Armour equal to 15% of Physical Damage dealt by Supported SkillPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
III
DespoilerDespoilerTier: 3 Level: 1Supports Skills that create Ground Surfaces, causing those surfaces to last longer.50% increased duration of Ground Surfaces created by Supported SkillsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
DiscombobulateDiscombobulateAttack, Physical Tier: 3 Level: 1Supports Attacks, causing them to build up Daze based on a portion of Physical Damage dealt.Supported Attacks cause Daze buildup equal to 100% of Physical Damage dealtPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
RageforgedRageforgedTier: 3 Level: 1Supports any damaging skill that you use or trigger yourself, causing it to consume Rage to deal more damage. If you don't have enough Rage to consume, the damage bonus will not apply.Supported Skills consume 10 Rage if possible to deal 35% more DamagePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Item acquisition
Earthquake has restrictions on where or how it can drop.