I tried to update this earlier. Fire contained. Very suspicious, being investigated.

From one of my sources:

Hey Kate …just heard a dispatch for a fire….harmony ranch rd an hwy 1….large explosion an fire in veg…..B3411, T74 90 an 80, eng 14, 3483, 4151, 3484, 3480, 3141, D3440 an 3442, WT 43, Cuesta crews 1 an 3