(KRON) -- The California Highway Patrol has activated an Ebony Alert for a missing 17-year-old girl who was last seen on October 9 in Oakland.

Mariah Conley is described by authorities as 5 feet 1 inch tall and weighing 120 pounds. She has brown hair and brown eyes.

It is believed that Conley is on foot. It is unknown what she was wearing when she was last seen.

CHP said they were notified of the missing girl on Thursday, two weeks after her disappearance.

Authorities urge anyone who sees Conley to call 911.

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