Tiny mites on soil in a small tomato pot?

I did a time lapse on my camera of one of my tomato plants and saw a couple of white specks scribbling across the soil through out the video. My plant

I did a time lapse on my camera of one of my tomato plants and saw a couple of white specks scribbling across the soil through out the video. My plants are only a week and a half old.

or:I did a time lapse on my camera of one of my tomato plants and saw a couple of white specks scribbling across the soil through out the video. My plants are only a week and a half old.

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