Updates on California wildfires.

Updates on California wildfires.

The creation of this content included the use of AI based on templates created, reviewed and edited by journalists in the newsroom. Read more on our AI policy here.

First discovered: 9:56 a.m. March 18

Initial location: Santa Clara County, Calif.

Fire type: Wildfire

Fire name: D4

A new wildfire was reported today at 9:56 a.m. in in Santa Clara County, California.

D4 Fire has been burning on private land. At this time, the containment status is unknown and the cause of the fire remains undetermined.

Source: National Interagency Fire Center

United Robots Sacramento

This story was originally published March 18, 2026 at 10:36 AM.