JACKSON (KRON) — A 50-acre wildfire is burning east of Jackson, California Wednesday evening.

Fire officials said structures are threatened.

Cal Fire said the blaze is burning near Butte Mountain Road in Amador County.

The fire is just east of Jackson, near the Jackson Rancheria Casino.

Jackson is about 133 miles northeast of San Francisco. It is about a three-hour drive.

Stay with KRON4 new for updates.