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@JohnB That spot looks to be west of the Hayward fault; see https://t.co/bpK6YcBN6c or other maps by Jim Lienkaemper for location of the fault
@JohnB That spot looks to be west of the Hayward fault; see https://t.co/bpK6YcBN6c or other maps by Jim Lienkaemper for location of the fault