Smoke alarm activation in dining room of residence Heard on: San Ramon Valley Fire Protection District 00:20 00:00 Engine 33, respond to alarm call at (number withheld) Mount Diablo Scenic Boulevard. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Engine 33, respond to alarm call at (number withheld) Mount Diablo Scenic Boulevard. 00:07 Cross streets are South Gate Road and Diablo Ranch Drive. 00:15 Engine 33 responding for an alarm call. 00:16 Call everybody, alarm company for a smoke detector activated in the dining room. 2026-10-22 02:27 UTC Fire Mt Diablo Scenic Blvd, Diablo, CA 94528 View on map