Nah, one was a gura punch (fun fact, it did equivalent damage to the ground beneath Akainu compared to the BB slam), the other was a quake hit. Both are on this
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.
Now the question is how much damage does the quake hit (the AoE attack) deal?
He used it on John Giant chapter 564 pg
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and
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The attack seems more like an AoE thing, than a focused attack, since the only thing it did other than make JG pass out is wreck infrastructure (which comes with quakes).