The quarantine zone is bordered on the north by Anaheim, on the south by John Wayne Airport, on the west by Huntington Beach, and on the east by State Highway 55.

An 87-square-mile area in Orange County is under quarantine due to the detection of the invasive oriental fruit fly.

A portion of Orange County has been placed under quarantine for the oriental fruit fly following the detection of eight flies in and around the cities of Santa Ana and Garden Grove. The quarantine zone measures 87-square miles,

The expansions are in response to the confirmed detections between October 7 and 15 of 22 wild female Medflies, 14 of them mated, and 12 wild male Medflies, from traps in trees in residential areas.

A portion of Orange County covering Santa Ana and Garden Grove is under quarantine after several Oriental fruit flies were detected.

The cities of Santa Ana and Garden Grove have been placed under quarantine on Wednesday in light of an uninvited and unwelcome visitor: the oriental fruit fly, an invasive pest that attacks over 230 crops including fruits,

Some of Orange County was placed under quarantine due to an invasive fruit fly species, according to the state's Department of Food and Agriculture, which has told residents in affected areas to not move homegrown fruits and vegetables from their property.