Map of the complex network of faults in Southern California and the probabilities of a magnitude-7+ Ridgecrest aftershock occurring along them in the next 10 years. Credit: Kevin Milner

Map of the complex network of faults in Southern California and the probabilities of a magnitude-7+ Ridgecrest aftershock occurring along them in the next 10 years. Credit: Kevin Milner

Map of the complex network of faults in Southern California and the probabilities of a magnitude-7+ Ridgecrest aftershock occurring along them in the next 10 years. Credit: Kevin Milner

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