Seismic Trap

Seismic TrapTrap, Spell, Duration, AoE, Physical
Level: (1-20)
Cost: (13-25) Mana
Cooldown Time: 8.00 sec
Can Store 3 Use(s)
Cast Time: 1.00 sec
Critical Strike Chance: 5.00%
Effectiveness of Added Damage: 140%Requires Level 28Throws a trap which, once triggered, repeatedly releases a number of waves for a duration. Each wave deals damage in a series of small bursts in a line, ending with a larger burst. Modifiers to cast speed affects how frequently it releases waves.Per 1% Quality:1Superior2Anomalous3Divergent4Phantasmal1% increased Physical Damage0.5% increased Area of Effect1% increased Cooldown Recovery Rate3% reduced Cast Speed
5% increased DamageTrap lasts 4 seconds
Base duration is 3.5 seconds
Deals (47-610) to (70-914) Physical Damage
Releases 5 waves
Releases waves every 0.9 secondsPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.Acquisition
Area level: 28Vendor Prices

Normal

1x Orb of Chance

Vendor Offer
1x Scroll FragmentMetadata
Item class: Active Skill Gems
Metadata ID: Metadata/Items/Gems/SkillGemPhysCascadeTrap

Seismic Trap is a spell skill that throws a trap when activated, releases multiple shockwaves that deal physical damage for its duration.

Gem level progression

Level				Mana Cost	Physical Damage	Exp.	Total Exp.
1	28	42	29	13	47 to 70	0	0
2	31	46	32	13	57 to 86	199345	199345
3	34	50	35	14	70 to 105	285815	485160
4	37	54	37	16	85 to 128	401344	886504
5	40	58	40	17	103 to 155	554379	1440883
6	42	60	42	17	117 to 176	477437	1918320
7	44	63	44	18	133 to 199	583786	2502106
8	46	66	46	18	150 to 225	710359	3212465
9	48	68	48	19	170 to 255	1355511	4567976
10	50	71	49	19	192 to 287	1138877	5706853
11	52	74	51	19	216 to 324	1368233	7075086
12	54	76	53	20	243 to 365	1638338	8713424
13	56	79	55	20	274 to 410	1956648	10670072
14	58	82	57	22	307 to 461	3655184	14325256
15	60	84	59	22	345 to 518	3017327	17342583
16	62	87	60	23	387 to 581	7759995	25102578
17	64	90	62	23	434 to 652	15138193	40240771
18	66	92	64	24	487 to 730	26083825	66324596
19	68	95	66	24	545 to 817	62620247	128944843
20	70	98	68	25	610 to 914	211708088	340652931
21	72	100	70	25	682 to 1022	N/A	N/A
22	74	N/A	N/A	26	762 to 1142	N/A	N/A
23	76	N/A	N/A	26	851 to 1276	N/A	N/A
24	78	N/A	N/A	28	949 to 1424	N/A	N/A
25	80	N/A	N/A	28	1059 to 1589	N/A	N/A
26	82	N/A	N/A	29	1181 to 1772	N/A	N/A
27	84	N/A	N/A	29	1316 to 1974	N/A	N/A
28	86	N/A	N/A	30	1466 to 2200	N/A	N/A
29	88	N/A	N/A	30	1633 to 2449	N/A	N/A
30	90	N/A	N/A	31	1818 to 2726	N/A	N/A
31	91	N/A	N/A	32	1917 to 2876	N/A	N/A
32	92	N/A	N/A	32	2022 to 3033	N/A	N/A
33	93	N/A	N/A	33	2133 to 3199	N/A	N/A
34	94	N/A	N/A	33	2249 to 3374	N/A	N/A
35	95	N/A	N/A	34	2372 to 3558	N/A	N/A
36	96	N/A	N/A	35	2501 to 3751	N/A	N/A
37	97	N/A	N/A	35	2636 to 3955	N/A	N/A
38	98	N/A	N/A	36	2779 to 4169	N/A	N/A
39	99	N/A	N/A	36	2930 to 4394	N/A	N/A
40	100	N/A	N/A	37	3088 to 4632	N/A	N/A

Item acquisition

Upgrade paths

This item can be acquired through the following upgrade paths or vendor recipes:

Amount	Ingredient	General Notes	Type
7	Deathly DesignsDeathly Designs7Level 21 Trap Gem Quality: +23% Corrupted"The Karui was correct; there is virtue in honouring my ancestors."	random corrupted superior level 21 Trap gem with 23% quality	Automatic
8	Dying AnguishDying Anguish8Level 19 Gem Alternative Quality: +19%Moribund, he gazed upon the journey taken as blood trickled down his chin. His eye closed on the city ahead that he would never call home.	random level 19 gem with 19% alternative quality	Automatic
1	Gemcutter's IncubatorGemcutter's IncubatorAdds an incubated Quality Gem item to an equippable item Item drops after killing # monstersQuality GemRight click this item then left click an item to apply it. The Incubated item drops after killing a specific number of monsters.	random superior gem	Automatic
6	The FoxThe Fox6Level 20 Gem"Masters of wit, strength and cunning. To survive the harsh winters, you must be like the fox." - Ezomyte Proverb	random level 20 gem	Automatic
13	The CataclysmThe Cataclysm13Level 21 Spell Gem CorruptedThe mighty warriors traded in blows, the nimble archers in arrows, yet it was the brazen thaumaturgists who would bring catastrophe to all.	random corrupted level 21 Spell gem	Automatic
3	Gemcutter's PromiseGemcutter's Promise3Superior Gem Quality: +20%"I swore to use my position to help the people. What good is power when it just accumulates on the already-powerful?" - Erasmus, Imperial Gemcutter	random superior gem with 20% quality	Automatic
1	The VoidThe Void1Reach into the Void and claim your prize.	random divination card set exchange	Automatic

Quest reward

This item is given as a quest reward for the following quests:

Class →	Witch	Shadow	Ranger	Duelist	Marauder	Templar	Scion
Quest ↓
Sever the Right Hand Act 3	✗	✓	✗	✗	✗	✗	✗

Vendor reward

This item can be bought at the listed NPC vendors, after completing the following quests:

Class →	Witch	Shadow	Ranger	Duelist	Marauder	Templar	Scion
Quest ↓
A Fixture of Fate Act 3 Siosa	✓
Sever the Right Hand Act 3 Clarissa	✓	✓	✗	✗	✗	✗	✓
Fallen from Grace Act 6 Lilly Roth	✓

Threshold jewels

The following threshold jewels augment Seismic Trap:

Item	Limit	Radius	Stats

Related helmet enchantments

The following helmet enchantments affect Seismic Trap.

Name		Stats	Spawn Weighting
Enchantment Physical Cascade Additional Cascades 1	75	Seismic Trap releases an additional Wave	helmet 75 default 0
Enchantment Physical Cascade Cooldown Speed 1	66	Seismic Trap has 10% increased Cooldown Recovery Rate	helmet 75 default 0
Enchantment Physical Cascade Cooldown Speed 2	75	Seismic Trap has 15% increased Cooldown Recovery Rate	helmet 75 default 0
Enchantment Physical Cascade Trap Damage 1	66	Seismic Trap deals 25% increased Damage	helmet 75 default 0
Enchantment Physical Cascade Trap Damage 2	75	Seismic Trap deals 40% increased Damage	helmet 75 default 0
Enchantment Physical Cascade Trap Duration 1	66	Seismic Trap has 20% increased Skill Effect Duration	helmet 75 default 0
Enchantment Physical Cascade Trap Duration 2	75	Seismic Trap has 30% increased Skill Effect Duration	helmet 75 default 0

Version history

Version	Changes
3.15.0	Now deals 65 to 98 Physical Damage at gem level 1 (previously 47 to 70), up to 853 to 1280 at gem level 20 (previously 610 to 914). The small bursts now have a radius of 9 (previously 7). The large bursts now have a radius of 18 (previously 12). Wave frequency now scales with Increases and Reductions to Trap Throwing Speed instead of Cast Speed.
3.13.0	Now has an added damage effectiveness of 140% (from 120%). Now deals 47 to 70 physical damage at gem level 1 (unchanged), up to 610 to 914 at gem level 20 (from 531 to 796).
3.12.0	Now has alternative gem quality.
3.6.0	Now deals 47 to 70 Physical damage at gem level 1 (from 42 to 64) and 531 to 796 Physical damage at gem level 20 (from 462 to 693). Now has an added damage effectiveness of 120% (from 100%).
3.3.0	Seismic Trap has been added to the game.