CaseUnknown1990
El Dorado Hills, CA, USA
sighting high up in space
Report quality: Moderate48/100
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: 60s, a plausible sighting length
- Brief witness text (25 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1990-08-17
- Where
- El Dorado Hills, CA, USA
- Shape
- Unknown
- Duration
- 1 minute
- Geo
- 38.686, -121.082 · exact
- Slug
- unknown-over-el-dorado-hills-ca-1990-47e727
Wave
Part of a wave
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
- El Dorado Hills, CA has 16 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.