Etna, California Etna, California Etna is a city in the Scott Valley area of Siskiyou County, California, United States. The population was 737 at the 2010 census, down from 781 at the 2000 census. Originally named Rough and Ready, it was changed by statute in 1874 to Etna after the local flour mill (spelled Ætna/Aetna after Mount Ætna in Sicily). Etna is located at (41.457350, -122.896875). Etna is in Northern California near the Oregon border, located in Scott Valley near the CDP of Greenview, the city of Fort Jones, and the unincorporated community of Callahan. Etna is located at the foot of
Etna, Texas and the post office closed in 1883, by 1900 Etna was a ghost town. Etna, Texas Etna is a ghost town that was located near the site of present-day Bullard in northwestern Cherokee County, Texas, United States. Etna was first settled by immigrants from the Old South around the time of the Civil War. A local post office was established in 1867 and by the early 1880s the town possessed a dry good store, a district school, a church, a gristmill, a blacksmith, and several general stores. The settlement began to decline by the mid-1880s after the Kansas and Gulf