CaseSphere2010

Rialto, CA, USA

BRIGHT ORB LIKE SPHERE WAS SEEN DESCENDING FROM HIGH ABOVE AND THEN SUDDENLY STOPPED. THE UFO THEN SEEMED TO ZIG ZAG BACK AND FORTH BEF

Report quality: Moderate55/100

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: 105s, a plausible sighting length
  • Detailed witness text (135 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2010-04-11
Where
Rialto, CA, USA
Shape
Sphere
Duration
45 SEC TO 1 MIN
Geo
34.106, -117.370 · exact
Slug
sphere-over-rialto-ca-2010-8d908e
Wave

Part of a wave

  • Historical wave2004

    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…

In context

  • One of 22 documented reports from Rialto, CA in the UFOMYST archive.
  • California logged 605 sightings in 2010.
  • Sphere sightings ran at 7.1% during the 2010s (archive average: 6.5%).

Nearby in space & time

within 30 days

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.