UFOMYST
CaseDiamond2021

Rio Vista, CA, USA

It was about 1 in the afternoon going through Taco Bell looking up over Dodge dealership and seeing 7 tiny diamond shaped objects at fi

Report quality: Moderate49/100

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
  • Detailed witness text (135 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2021-09-04
Where
Rio Vista, CA, USA
Shape
Diamond
Duration
4:00
Geo
38.164, -121.696 · exact
Slug
diamond-over-rio-vista-ca-2021-16b63a
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

  • One of 4 documented reports from Rio Vista, CA in the UFOMYST archive.
  • California logged 330 sightings in 2021.
  • Diamond sightings ran at 1.1% during the 2020s (archive average: 1.4%).

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.