Mysteria

Baltic Anomaly – Gulf of Bothnia UFO Sonar Pseudo-Target

Baltic Sea Anomaly · Bothnia USS Anomaly · BALTIC X

Precambrian natural (pseudo-claim: Pleistocene Atlantis)·Natural / Pseudoarchaeology (claimed Atlantis / Nazi)·🇸🇪 Gulf of Bothnia, between Sweden and Finland, Baltic Sea, Sweden

About

About Baltic Anomaly – Gulf of Bothnia UFO Sonar Pseudo-Target

The Baltic Anomaly is a 60 m circular sonar target at −87 m in the Gulf of Bothnia imaged June 2011 by Ocean X team (Peter Lindberg) with 300 m side-scan at 87 m depth, claimed as a UFO, Nazi anti-submarine device, or Atlantis-linked sunken city with 300 m drag trail. Subsequent ROV dives (2012) showed the target is a fractured Precambrian sandstone outcrop with glacial gouge striations, columnar jointing and a pluck scar — the drag trail is a glacial meltwater trough.

Stockholm University (Professor Volker Brüchert) analysed dredged samples 2012 as basalt type, confirmed glacial-cemented grès. No cut marks, no mortar, no right-angle joints at mm resolution; the 60 m circle is a joint-controlled tor. Media amplified Atlantis claims before any sampling; Ocean X never published peer review. Included as cautionary 2010s Baltic Atlantis sonar-paramecium.

Why it mattersCautionary modern sonar hoax; teaches columnar-jointed tor vs 60 m Atlantis circle and drag trail vs meltwater trough discrimination.

Open questions

Mysteries & theories

Mysteries

  1. 01Why 60 m circle so perfect (answer: joint-controlled tor)
  2. 02Whether trail is gouge vs fabricated

Theories

  1. 01Tor perfect circle is glacial plucking around joint core
  2. 02Drag trail is subglacial meltwater channel, not ship skid

Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.

History

How it came to be

Built
Natural Precambrian sandstone tor ~1.4 Ga (if pseudo-city, claimed 140,000 BCE Atlantis)
Period
Precambrian natural (pseudo-claim: Pleistocene Atlantis)
Culture
Natural / Pseudoarchaeology (claimed Atlantis / Nazi)
Builders
Natural glacial / claimed Atlantis
Purpose
Natural tor (pseudo-claim: UFO crash, Atlantis city, Nazi A/S rig)
Abandoned
Natural (pseudo claimed sunk 14,000 BCE)
Rediscovered
June 2011 Ocean X side-scan at 87 m depth
Excavation
Not applicable
  1. 1.4 Ga

    Precambrian sandstone tor formed with columnar joints

  2. 2011-06-19

    Ocean X side-scan images 60 m circle at 87 m in Bothnia

  3. 2012-06-06

    Ocean X ROV dive recovers basalt-cemented sandstone; Stockholm U. calls glacial

  4. 2012–13

    Peer geologists publish till trace and drag trail as meltwater trough

On the ground

Structures & features

60.4500° N · 19.8000° E · -87 m · 2 mapped features

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