Tuolumne County, CA — Cal Fire reports it happened Wednesday afternoon in the 11000 block of Highway 108 near Green Springs road by Jamestown.
They say only a spot of grass went up in flames from the fireworks blast. CAL Fire reports it took firefighter about an hour to put out the blaze.
They don’t know who set off the fireworks.
CAL Fire wants to remind you all fireworks are illegal in Tuolumne County.
Click here for a map of the fire area.