KAII KIROKU BUREAUKAII KIROKU BUREAU

Case No. #1195

Periodic Low-Frequency Vibrations, Unnatural Tree Damage, and Bipedal Giant Creature Sightings in the Semien Mountains, Ethiopia

Category: CryptidResolution: UnexplainedLocation: Ethiopia / Semien MountainsRecorded: Jun 28, 2026, 5:48 AM
Record Image

Summary

Within Ethiopia's Semien Mountains National Park, reports emerged of strange, periodic low-frequency vibrations and inexplicable tree damage. Concurrently, local residents and trekkers reported numerous sightings of a hairy, bipedal giant creature, leading authorities to record it as a UMA incident. Surveillance cameras captured only indistinct shadows, and decisive evidence remains elusive. This case is also noted for its potential connection to a local legend known as "Gelof." Authorities continue to monitor the progression of this incident.

Details

In the early hours of April 12, 2021, a ranger patrolling the Gondar region of Ethiopia's Semien Mountains National Park discovered peculiar low-frequency vibrations and a cluster of unnaturally damaged trees. The bark was extensively stripped, and deep, sharp claw-like marks were observed on thick trunks. This discovery marked the beginning of an increase in similar reports from the area.

Subsequently, local Amhara hunters and mountaineers reported multiple sightings of a large, hairy, bipedal creature in the surrounding region. Testimonies consistently described a creature over two meters tall, covered in dark fur. Notably, on October 5, 2022, a group of students hiking reported clearly observing the entity at a distance of approximately 50 meters.

Authorities took the situation seriously and dispatched an investigation team to the site. They installed multiple acoustic recording devices, infrared surveillance cameras, and motion sensors to attempt to capture the phenomenon. Furthermore, plaster casts of footprints collected from the soil around the damaged trees revealed a distinctive morphology, unlike common large primates, featuring three thick toes.

However, the investigation proved challenging. Acoustic data recorded during specific periods were fragmented, and surveillance camera footage only showed indistinct shadows. Particularly during peaks of low-frequency vibrations, electronic devices frequently experienced temporary malfunctions and communication disruptions, leading to data loss. Hair samples collected did not match any known biological species, and DNA analysis remained incomplete.

Among the local Amhara people, there is a legend of a hairy giant called "Gelof" said to inhabit the Semien Mountains. While authorities initially dismissed this as superstition, the consistent eyewitness accounts and the perplexing physical evidence suggest that this legend might be based on some underlying reality. Authorities proceeded with parallel documentation of the legend and on-site verification.

As of now, decisive evidence has not been obtained, but the indirect evidence and the consistency of multiple eyewitness testimonies strongly suggest the existence of an unknown creature. Authorities are investigating the reported periodicity of the phenomenon, examining its potential correlation with specific seasons or lunar cycles. With many unexplained elements, further observation and analysis are necessary for the resolution of this incident.

Vigilance in the surrounding areas remains in effect, and local residents are encouraged to report any suspicious activities promptly. Authorities have determined that this incident is not merely a misidentification of known wildlife. As a crucial case supporting the potential existence of an unidentified creature, the bureau continues its investigation into this matter.

Timeline

  1. Early morning, April 12, 2021Semien Mountains National Park ranger first confirms unnatural tree damage and low-frequency vibrations.
  2. September - December 2021Several sightings of a large, hairy creature reported by local Amhara hunters.
  3. May 18, 2022Authorities dispatch first investigation team. Install acoustic recorders and surveillance cameras, but acquire only indistinct data.
  4. October 5, 2022Group of student trekkers explicitly witness a giant bipedal creature at approximately 50m distance.
  5. March 2023 - PresentLow-frequency vibrations and electronic malfunctions recur periodically. Hair samples collected remain unanalyzable.

Witness Testimony

Park Ranger B.K (April 12, 2021)During patrol, I felt an unsettling vibration from the ground. Approaching, I saw a tree, nearly a meter in diameter, twisted and stripped of bark. It didn't seem like human work.
Local Hunter J.S (Unspecified date in November 2022)At dawn, while tracking game in the valley, a tall, dark shadow emerged from the bushes. It wasn't a monkey. It stood on two legs and slowly walked away. That was 'Gelof'.
Mountaineer M.A (October 5, 2022)My friend and I were resting behind a rock when a huge creature moved on the opposite slope. It was covered in hair, and its bipedal posture was not human. I tried to take a photo, but my hand was shaking.

Kyu's Analysis

This incident suggests the presence of an unknown large organism inhabiting a specific region. The convergence of legend and modern sightings is unique. The bureau will continue its tracking.

Investigation Photos

More Records