A massive fire erupted Thursday night at a refinery in Southern California. Officers and firefighters responded to the Chevron refinery in El Segundo after receiving multiple reports of an explosion. 🔥 Fire erupts at #Chevron refinery in #ElSegundoA massive fire erupted Thursday night at a refinery in Southern #California. Firefighters were dispatched around 9:35 p.m. to the Chevron refinery in El Segundo after receiving calls of smoke in the area. According to Chevron's website, the El Segundo refinery was constructed in 1911.