5 adjectives to describe quakings

His terror for a moment had been primal, literally a simian's helpless quaking.

With a consciousness wholly disembodied she was mainly aware of a great pain that seemed to fill all the region and atmosphere, an atmosphere charged with mysterious dim green light and full of great boomings amid a crackle of smaller ones; of shouts and cheers and of a placid quaking of myriad leaves; all of which things might be things or only divers manifestations of her undefinable self.

A dull but continuous roll of thunder filled the celestial hemisphere, the sound as of approaching torrents of rain, the frightful sight of incessant lightning, and a slow quaking of the earth accompanied the furious wind.

He was trying to get the unwonted quaking out of his hands and the memory of the night's heart-dissolving phantasms from before his inner vision.

And thus was it, concerning this little book which I had made discovery of; for it told again, that which oft I had heard (even as we in this age, read of the Deluge) how that once, in a time monstrous far back from that, but utter future to this age of ours, the world did brake upwards in a vast earth-quaking, that did rend the world for a thousand miles.

5 adjectives to describe  quakings