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

Rescue crews were searching on Thursday for seven people still missing days after an explosion at a fireworks warehouse in Northern California shook a tiny farming community and forced the cancellation of nearby July Fourth celebrations.

"Seven individuals remain unaccounted for. First responders and investigators are working diligently with the property owner to determine the whereabouts of those individuals," the post shared on Wednesday stated of the incident, which occurred on County Road 23 and County Road 86A.