What actually causes the deafening "pop" of a snapping pistol shrimp?

Question

AhaDaily · Accepted Answer

The violent collapse of cavitation bubbles The snap comes from collapsing bubbles, not claw contact. You'd think its giant claw physical slamming makes the sound. But its ultra-fast snap shoots water, creating a vacuum bubble. The implosion of this bubble makes a loud bang and solar-like heat!

What actually causes the deafening "pop" of a snapping pistol shrimp?

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