Which preposition to use with abysms

of Occurrences 10%

That he sometimes came out of the cloud, and was familiar and earthly, is true; but his dwelling was amid the murk and the mist, and the home of his spirit in the abysm of the storm, and the hiding- places of guilt.

in Occurrences 1%

Thomas Roch places himself behind the second trestle as the cruiser passes on to the surface of the abysm in which she will in turn soon be swallowed up.

under Occurrences 1%

And, again, another one was plunging and battling in the act of realizing her doom: a fierce, furious, red cow, glaring and bellowing at the soft, yielding inexorable abysm under her, the bustards settling afar off, and her own species browsing securely just out of reach.

Which preposition to use with  abysms