UFOMYST
CaseEgg1991

Sierra Vista, AZ, USA

7/20/91, 1630, Sierra Vista AZ, 2 to 3 minutes, flattened egg, matte black, observed by myself

Report quality: Moderate51/100

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
  • Moderate witness text (94 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1991-07-20
Where
Sierra Vista, AZ, USA
Shape
Egg
Duration
2 to 3 minutes
Geo
31.555, -110.304 · exact
Slug
egg-over-sierra-vista-az-1991-528770
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 28 reports logged in Sierra Vista, AZ.
  • This case is one of 8 Arizona reports filed in 1991.
  • Egg craft made up 1.1% of 1990s reports, vs 0.9% 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.