Thousands of earthquakes in the U.S. are being caused not by fracking, but by an oil and gas development process you may never have heard of: wastewater disposal. It doesn't have to be this way.

Producer: Elisa Gutiérrez

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Illustrators: Grace Berrios and Jackie Albano

Animator: Alexa Ledesma

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Sound: Carlos Hurtado

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Supervising Producer: Allie Jaynes

Executive Producer: Michelle Nash

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