Marvel Database

The Mariana Trench or Marianas Trench is the deepest part of the world's oceans, roughly seven miles down[2] or 36,000 feet below sea-level.[6] At its bottom, the pressure is over 1,000 atmospheres.[4]

It is located in the western Pacific Ocean, to the east of the Mariana Islands.


Decades prior to the present, the Swift Tide - an elite team of warrior women from various sea peoples - were exiled to the depths of the Mariana Trench after being corrupted into the "Black Tide" by the Unforgotten Stone.[7][8]

The Fantastic Four helped Namor and the Deep Six battle Xlyym's Earth shifters in the depths of the Mariana Trench.[9]

An alien spacecraft crashed into the depths of the Mariana Trench.[10]


Blue Marvel built his undersea science fortress "Kadesh" in the Mariana Trench. He made a agreement with Namor so he could stay there.[11]

Uatu the Watcher, visited Blue Marvel at Kadesh.[12]

During the past, Kadesh served as the base for his operations, but after his kids moved from his house, Blue Marvel started living in Kadesh.[13] From there, the Mighty Avengers launched an attack on Doctor Positron's island headquarters.[14]

The Winter Soldier helped Namor battle drug smuggler in the Mariana Trench.[15]

Spider-Man traveled to Kadesh to recruit Blue Marvel for a mission against the Beyond Corporation,[16] then Captain Marvel, to battle a cosmic-level threat.[17]

Dusk teleported a loose Fhtagn into the Mariana Trench to prevent it from rampaging through Las Vegas. According to her, the Fhtagn seemed quite happy there.[1]

Alternative Realities



Lemuria is located in the Mariana Trench. It was described by Phil Coulson as a "underwater country club for the filthy rich," Lemuria is an underwater city named after the mythological Lemuria. It was built by the Kratos Club.[18]


Reed Richards implemented successfully his "Solve everything" plan, resulting in a World without diseases, hunger or wars. He created Prison 42 in the Mariana Trench and stored the criminals of the world there.[19]


The Mariana Trench was home to Michael Shivas' Vault.[20]

Points of Interest

Alternate realities

See Also

Links and References


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