UFOMYST
CaseTriangle2020

Brentwood, CA, USA

((NUFORC Note: Witness provides no detailed information; elects to remain totally anonymous. PD))

Report quality: Low25/100

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.

  • No parseable duration on file
  • No witness text on file
  • Location geocoded exactly
  • No other reports from this city within 3 days
  • NUFORC attached a skeptical explanation note (e.g. Venus, satellite, meteor)
When
2020-12-23
Where
Brentwood, CA, USA
Shape
Triangle
Duration
00:50
Geo
37.932, -121.696 · exact
Slug
triangle-over-brentwood-ca-2020-cd96ad
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

  • Brentwood, CA shows up 17 times across the archive.
  • 622 reports came from California in 2020.
  • In the 2020s, 6.2% of reports described a triangle — the all-time rate is 9%.

Nearby in space & time

within 30 days

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.