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Commercial fire alarm with multiple activations

Heard on: Contra Costa County Fire - Central

00:18

00:00

Engine One, commercial fire alarm (number withheld) at Mount Diablo, (number withheld) Mount Diablo Boulevard off of South Main at the corners.

2/21/2026 06:17 PM

Fire & Arson

Mt Diablo Blvd, Walnut Creek, CA 94596

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Recent Fire & Arson Incidents in Walnut Creek, CA

AI Summary

Fire & Arson reported near Mt Diablo Blvd, Walnut Creek, CA 94596 on Feb 21, 2026, 6:17 PM. As discussed during the dispatch call, fire crews responded to a reported commercial fire alarm at a building near South Main and Mount Diablo Boulevard. AI-generated summary from public dispatch audio. Not an official report.

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