Update: Mtz/rru/53a Fire in Riverside County - July 1 status

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Updated: 3:18 p.m. July 1

First discovered: 4 days ago, 2:35 p.m. June 27

Initial location: Riverside County, Calif.

Fire type: Wildfire

Fire name: Mtz/rru/53a

Mtz/rru/53a Fire initially started 2:35 p.m. June 27 in Riverside County, California.

It has been burning on private land for four days. There is no update on the containment of the fire and its cause remains unknown.

Source: National Interagency Fire Center

United Robots Sacramento

This story was originally published July 1, 2026 at 3:57 PM.