KAII KIROKU BUREAUKAII KIROKU BUREAU

Case No. #1562

Chile, Coquimbo Region: 'Static Luminous Object' Ultralow Frequency Event

Category: UFOResolution: UnexplainedLocation: Chile / Coquimbo RegionRecorded: Sep 22, 2026, 1:11 AM
Record Image

Summary

On the night of July 15, 2023, a powerful, silent, and static luminous object appeared over the Elqui Valley in Chile's Coquimbo Region. This object, after a period of rhythmic pulsation, emitted unprecedented ultralow frequency sounds over a wide area, causing distress among local residents. Despite observatory instruments recording unknown electromagnetic interference, the nature and source of the phenomenon remain unidentified. Authorities have documented this as an unexplained incident and have established continuous monitoring.

Details

At 23:45 on July 15, 2023, an anomalous luminous object was detected during observations at a prominent observatory located in the Elqui Valley, Coquimbo Region, Chile. Multiple astronomers witnessed, both visually and through telescopes, a perfectly stationary, circular luminous object estimated to be approximately 20 meters in diameter, hovering high above the mountain peaks. This object exhibited behavior clearly distinct from conventional aircraft or satellites, initially shining with an intense white light, then displaying a cyclical alternation of red and blue pulsations.

Immediately after the sighting, an unusual ultralow frequency sound began to be observed in the area surrounding the observatory. This sound possessed an intensity capable of vibrating the ground, causing severe discomfort and anxiety among residents. Calls flooded authorities, with numerous simultaneous reports of similar lights and sounds from locations several kilometers away. Historical records from this region also contain sporadic reports of suspicious lights and strange sounds in the night sky, with some instances bearing resemblance to the current phenomenon.

An investigation team from the authorities, in cooperation with the observatory, initiated a detailed data analysis. The radio telescope recorded intense electromagnetic interference in specific frequency bands, unprecedented in prior observations, during the object's appearance. Highly sensitive microphones captured continuous waveform patterns of ultralow frequency sounds, below the human hearing range. This interference temporarily incapacitated some precision electronic equipment, but all anomalies ceased approximately at 00:10, when the luminous object reportedly vanished.

The collected data contains fragmented information, including extensive noise across multiple frequency bands. Specifically, directional analysis to pinpoint the source of the ultralow frequency sound proved challenging due to anomalous data loss. The pattern of electromagnetic interference defies explanation by known radio signals or natural phenomena, presenting an enigma that current theories cannot resolve.

Following the incident, authorities deployed additional monitoring equipment in the Elqui Valley area and continue regular observations. However, similar phenomena, albeit on a smaller scale, have persisted sporadically, and the cause remains unidentified. This incident leaves many unresolved questions regarding its mechanism of occurrence, the nature of the luminous object, and the relationship between the electromagnetic waves and ultralow frequency sounds.

Considering the unique geographical conditions of the Elqui Valley and the importance of astronomical observations, the authorities will continue to prioritize the investigation of this incident. The plan is to integrate all observational data and testimonies to search for periodicity or specific triggers of the phenomenon. However, no new information has been obtained to date.

Timeline

  1. July 15, 2023, 23:45A static luminous object observed by multiple astronomers over the Elqui Valley.
  2. Around 23:50, July 15, 2023The luminous object begins to pulsate, simultaneously generating intense ultralow frequency sounds in the surrounding area. Calls from residents flood in.
  3. Around 00:00, July 16, 2023Observatory instruments record unknown electromagnetic interference and ultralow frequency noise. Some equipment temporarily malfunctions.
  4. Around 00:10, July 16, 2023The luminous object suddenly vanishes. Electromagnetic interference and ultralow frequency sounds cease simultaneously.
  5. After 01:00, July 16, 2023Authorities dispatch an investigation team to the site, commencing data retrieval and witness interviews.

Witness Testimony

Astronomer AAt first, I thought it was a lens flare or a high-altitude aircraft. But it was perfectly still and silent. And then, the color changes. It doesn't match any phenomenon we know.
Local Resident BSuddenly, there was a sound like the whole house was vibrating, a deep rumble from my stomach. I looked outside, and a big light was floating above the mountain. Everyone was scared. I've never heard a sound like that in my life.
Observatory Technician CAll monitoring equipment showed anomalies. The radio telescope, in particular, reached noise levels I had never experienced. Some of the data was corrupted, making analysis nearly impossible.

Kyu's Analysis

Deviations from known physical laws have been confirmed. The retrieved data is fragmented, but its anomalous nature is clear. Analysis is proving difficult, but monitoring continues.

Investigation Photos

More Records