Which preposition to use with earthward

in Occurrences 2%

For, when he arrived near the top of the cedar and looked out across a sea of treetops to the flat at the base of the mountain, he saw that which made him catch his breath and slide earthward in a hurry.

from Occurrences 1%

They had learned how to volplane earthward from a dizzy height with absolute safety, when conditions were just right, and necessity required a quick descent.

before Occurrences 1%

Perhaps, had he still gripped the glass in his hands, and cared to look earthward before leaving the shore for that adventurous cruise, Andy might have seen many a group of wondering people all watching the flight of those hurrying ships of the upper air currents, and even waving hats and handkerchiefs in the endeavor to attract the attention of the bold navigators, whom they supposed to be engaged in a race for a wager.

through Occurrences 1%

It hung so near, pressing earthwards through that mighty spout.

to Occurrences 1%

I said, as I bent my ear earthwards to listen"hush!this either is the very anarchy of strife, or else"and then I listened more profoundly, and said as I raised my head"or else, oh heavens!

with Occurrences 1%

Shouting joyously, the young adventurers of the air began circling their machines about, dropping closer earthward with every sweep.

out Occurrences 1%

And with the thought yet in her mind she looked out of the window in front of her, and saw his slim, supple figure, clad in a white sweater, shoot swiftly down a snow-draped slope ahead of her, like a meteor flashing earthwards out of the blue.

Which preposition to use with  earthward