Case No. #1391
Zambia, Luangwa Valley: Case of Periodic Subterranean Vibrations, Sightings of Unknown Gigantic Creatures, Accompanied by Soil Alteration and Peculiar Odor Emissions
Summary
Since April 2022, the Luangwa Valley in eastern Zambia has experienced periodic observations of low-frequency subterranean vibrations at multiple locations. These vibrations predominantly occur at night and are accompanied by unnatural fissures appearing in the ground. Numerous reports from local residents describe gigantic, dark, serpentine creatures briefly emerging near these fissures and vibration sources. Simultaneously, an intense putrid and solvent-like odor permeates the surrounding area, prompting authorities to initiate an investigation into this highly probable UMA case.
Details
In the early hours of April 12, 2022, a major subterranean vibration occurred near Mfuwe village, located in the southern part of Zambia's Luangwa Valley. The vibration lasted for several minutes, causing distress among residents. Days later, similar phenomena were reported successively at multiple locations within the valley, prompting local government agencies to initiate an initial investigation. An expert team from the authorities arrived on site to ascertain the cause of the vibrations and collect testimonies from residents.
The first substantive investigation confirmed new fissures, reaching up to 50 centimeters in width, in the ground at specific points. The soil around these fissures exhibited unusual viscosity and localized high acidity. Furthermore, an intense, unidentified odor persisted over a radius of several hundred meters, a complex smell resembling a mixture of decaying animal organic matter and chemical solvents. This odor was notably more pronounced during vibration occurrences.
Multiple villagers testified to witnessing a gigantic black creature emerging from the ground during nighttime subterranean vibrations. According to their descriptions, the creature had a body over 1 meter in diameter and an estimated length of more than ten meters. Its exterior was covered in scales and possessed a sheen. Detailed observation was extremely difficult as it vanished back into the ground instantaneously. Some testimonies also reported hearing a low, growling sound emitted by the creature.
Cross-referencing historical records revealed the existence of an ancient legend in the Luangwa Valley concerning a colossal subterranean serpent called "Nkolowembe." The Nkolowembe is said to move freely underground and cause earthquakes. The current sightings and phenomena presented striking consistencies with this regional folklore. Authorities are now considering the possibility that the tradition is not merely a myth and have deepened their investigation.
Detailed geological surveys identified multiple unnatural cavities ranging from several meters to tens of meters underground at the vibration sites. Unlike naturally formed structures, some of these cavities showed traces indicative of a biological entity's passage. Additionally, trace amounts of an unknown organic substance were detected within the cavities, exhibiting properties distinct from known biological materials. The authorities are proceeding with further analysis of these samples.
To pinpoint the vibration sources, the investigation team installed multiple highly sensitive seismographs. However, due to the extremely localized and abrupt nature of the vibrations, obtaining continuous observational data proved challenging. The rare data recorded also showed unique patterns, differing from known earthquake waveforms. Authorities concluded that the phenomenon could not be ruled out as originating from internal biological activity rather than external stimuli.
Currently, this series of incidents remains unexplained. The vibrations, peculiar odor, and sightings of gigantic creatures continue to occur irregularly, and authorities have intensified their monitoring efforts. Interviews with local residents are ongoing, but new information is scarce.
Timeline
- Early morning, April 12, 2022First intense subterranean vibration reported near Mfuwe village.
- Mid-April 2022Similar vibrations and odors reported successively throughout Luangwa Valley.
- Early May 2022Authority investigation team arrives on site, initiating geological surveys and testimony collection.
- Late May 2022Multiple sightings of gigantic creatures reported at various locations; subterranean cavities discovered.
- June 2022 onwardsIrregular vibrations, odors, and sightings continue. Authorities intensify monitoring.
Witness Testimony
Witness A (Mfuwe Village Resident)The ground shook violently in the middle of the night, and I heard strange growling sounds. Looking outside, the soil in the field bulged, and a huge, pitch-black snake briefly showed its head before quickly retracting. I can never forget that smell.
Witness B (Wildlife Ranger)While on patrol, I noticed the soil in a specific area was soft and viscous. Simultaneously, a putrid odor I'd never encountered before permeated the air. Nothing appeared on surveillance cameras, but distinct, unnatural movement traces were left on the surface.
Witness C (Farmer)While working in the field, I suddenly felt the ground give way. Then, an intense sulfur-like smell erupted from the ground. There had always been the legend of 'Nkolowembe' around here, but I never thought it was real.
Kyu's Analysis
This is a large-scale UMA incident consistent with local folklore. Undetected organic substances and unnatural cavities suggest its presence. Continuous monitoring and deeper investigation are imperative.




