CaseUnknown1990

Los Altos, CA, USA

a grouping of white lights surrounded by haze, floodlight shining down, no sound

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: 300s, a plausible sighting length
  • Moderate witness text (80 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1990-03-15
Where
Los Altos, CA, USA
Shape
Unknown
Duration
@ 5 minutes
Geo
37.385, -122.114 · exact
Slug
unknown-over-los-altos-ca-1990-bf0451
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…

In context

  • Los Altos, CA has 17 sightings on file here.
  • 1990 brought 48 reports from California.

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.