CaseSphere1990
Stonyford, CA, USA
Letts Lake sighting, CA
Report quality: Moderate52/100
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 (23 characters)
- Location geocoded exactly
- 1 other report from the same city within 3 days
- When
- 1990-06-09
- Where
- Stonyford, CA, USA
- Shape
- Sphere
- Duration
- 1:00
- Geo
- 39.375, -122.544 · exact
- Slug
- sphere-over-stonyford-ca-1990-42954c
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
- One of 2 documented reports from Stonyford, CA in the UFOMYST archive.
- California logged 48 sightings in 1990.
- Sphere sightings ran at 5.9% during the 1990s (archive average: 6.5%).
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.