Some 26 hours after the magnitude-4.6, the Salton Sea Swarm continues. Much of the Brawley Seismic Zone, and parts of all the major surrounding faults have also been active during the past week—except for the San Andreas. Credit: Temblor.

Some 26 hours after the magnitude-4.6, the Salton Sea Swarm continues. Much of the Brawley Seismic Zone, and parts of all the major surrounding faults have also been active during the past week—except for the San Andreas. Credit: Temblor.

Some 26 hours after the magnitude-4.6, the Salton Sea Swarm continues. Much of the Brawley Seismic Zone, and parts of all the major surrounding faults have also been active during the past week—except for the San Andreas. Credit: Temblor.

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