UFOMYST
CaseTriangle2004

Sonora, CA, USA

Fourth Triangular Object Videotaped over Sonora, CA

Report quality: Moderate48/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 150s, a plausible sighting length
  • Brief witness text (51 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2004-09-17
Where
Sonora, CA, USA
Shape
Triangle
Duration
2 to 3 minutes
Geo
37.984, -120.382 · exact
Slug
triangle-over-sonora-ca-2004-a58579
Wave

Part of a wave

  • Historical wave2004

    The Navy Encounters & the UAP Era

    U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting

    The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…

    Open wave →

In context

  • This is one of 30 reports logged in Sonora, CA.
  • This case is one of 568 California reports filed in 2004.
  • Triangle craft made up 10.1% of 2000s reports, vs 9% across the whole archive.

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.