Corona, CA, USA
19 orange spheres over the hills of South Corona, California.
Report quality: Moderate61/100
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: 480s, a plausible sighting length
- Moderate witness text (61 characters)
- Location geocoded exactly
- 1 other report from the same city within 3 days
- When
- 2019-09-07
- Where
- Corona, CA, USA
- Shape
- Sphere
- Duration
- 8 minutes
- Geo
- 33.875, -117.566 · exact
- Slug
- sphere-over-corona-ca-2019-a42efe
Part of a wave
The Navy Encounters & the UAP Era
U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting
The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…
Local cluster
3 reports came out of Corona, CA in September 2019 alone — a local cluster.
In context
- Corona, CA has 72 sightings on file here.
- 2019 brought 510 reports from California.
- The 2010s skewed 7.1% sphere reports; the archive-wide figure is 6.5%.
Nearby in space & time
within 30 daysReport
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.