UFOMYST
CaseCylinder1990

Riverside, CA, USA

Tubular shaped object at high altitude over souther calif

Report quality: Moderate42/100

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
  • Brief witness text (57 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1990-06-30
Where
Riverside, CA, USA
Shape
Cylinder
Duration
4:00
Geo
33.953, -117.396 · exact
Slug
cylinder-over-riverside-ca-1990-82abfd
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

    Open wave →

In context

  • This is one of 117 reports logged in Riverside, CA.
  • This case is one of 48 California reports filed in 1990.
  • Cylinder craft made up 1.4% of 1990s reports, vs 1.6% 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.