At least 200 structures, including homes, have been destroyed alongside an additional 90 damaged in the ongoing wind-fanned Mountain Fire in Ventura County, fire officials said Tuesday morning.

Mountain Fire initially started 8:51 a.m. Nov. 6 in Ventura County. It has burned 20,630 acres after being active for five days. By Monday morning, a crew of 2,812 firefighters effectively contained 36% of the fire. The cause of it is still under investigation.

The Mountain fire has burned more than 20,000 acres and destroyed 134 structures in Ventura County. It was about 26% contained as of Sunday morning.