Seven people are "unaccounted for" in Yolo County's town of Esparto after several explosions at a fireworks warehouse resulted in a fire, officials said.

Seven people are missing after a warehouse holding fireworks caught fire and set off a series of massive explosions in Northern California late Tuesday.

Seven people remain missing following an explosion at a fireworks facility in Esparto in Yolo County, California, on the evening of Tuesday, July 1, authorities have confirmed.