Johanson
The SwarmJohanson’s investigation begins with measurements at sea and develops into a search for an organism that established science cannot identify. As he follows the evidence from methane plumes to an unknown worm, he acts as both a methodical researcher and a persistent questioner of the limits placed on inquiry. The sea around him is not simply a setting: its unmapped depths and shifting conditions make uncertainty part of the work.
Researcher at the Edge of the Shelf
Johanson travels with Tina Lund to the Thorvaldson research vessel, boarding from a launch lowered into the water by crane. His suitcase is so full that he struggles with it on the ladder; Tina teases him for apparently expecting a holiday. Their exchange gives the expedition a moment of ordinary levity, but the vessel is a working research ship, equipped with a boom for handling submersibles and other equipment. Johanson’s arrival places him among the scientists and technicians whose work depends on getting instruments into the sea.
The continental shelf gives that work its larger frame. It is the submerged continuation of the continental plate, generally no more than two hundred metres deep, before the seabed descends along the continental slope toward the ocean floor. The North Sea is a shallow, heavily used exception to the remote waters beyond the shelf, while the Norwegian Sea survey reaches the margin where familiar charts and established expectations become less dependable. The research vessels are not merely following a known route: the team decides to survey the area as if it were new territory, because the waters may have changed.
Johanson experiences that environment bodily as well as scientifically. On the Sonne research vessel, rain and spray blur the distinction between sea and sky; the grey horizon and persistent damp make the day one of the most unpleasant he can remember. He pulls his hood over his head and heads toward the stern, where technicians are raising a CTD probe. The instrument’s return matters because the expedition is trying to read a seabed whose apparent stability is now in doubt.
From Methane Plume to Unknown Worm
When the first probe samples are analysed, Bohrmann gathers the team and emphasizes that the results are only a snapshot, not a representative account of the whole area. He explains that methane plumes form when free gas escapes from the seabed, dissolves in the water, and rises with the current. Such plumes are familiar at active plate boundaries, but the Norwegian margin is largely passive. The team has nevertheless detected a highly concentrated plume absent from earlier data.
Johanson’s attention is directed toward the significance of what remains unexplained, rather than toward an immediate theory. He asks Bohrmann whether he is already dreaming about worms, and the question returns the discussion to the organism troubling the researchers. Later, as the vessels survey the slope and prepare to meet, the expedition’s decision to rechart the area from scratch gives the anomaly practical consequences: the scientists can no longer treat previous knowledge of the waters as sufficient.
Johanson turns the uncertainty into a focused correspondence campaign. He emails Lukas Bauer in the Greenland Sea, first reminding him of their meeting in Oslo, then asking whether Bauer has measured unusually high methane levels in his own area. Johanson deliberately keeps that question out of his other emails. He also asks correspondents to describe the worm, identify it among other specimens, and say whether they have encountered it before. The comic image of an identification parade shows how far his inquiry has moved from a standard literature search: he is assembling testimony and comparisons because the existing record has no answer.
After the accident, the Sonne changes course for Kristiansund. A dead man’s body is kept with the core samples in the freezer, and the planned rendezvous with the Thorvaldson is cancelled so the body can be handed over and the samples taken to an airport. Meanwhile, Johanson continues sorting replies between his cabin and the control room. At a point three nautical miles from Kristiansund, a message from Bauer arrives as the first positive response—but not positive in any reassuring sense. Johanson reads it and chews his lip. The worm has elicited recognition, yet recognition does not resolve what it is.
Investigation and Institutional Boundaries
Johanson’s search also raises the question of who can be asked, and what the questions might reveal. Finn Skaugen is responsible for contacting the oil companies; Johanson is expected to approach institutes and scientists without an obvious connection to oil. Yet Johanson explains that he has narrowed his investigation to scientists and institutes known to have ties to energy conglomerates. Hvistendahl worries that this is not discreet enough for an effort to gather information quietly. Johanson’s answer is practical: the field was too broad, so he set boundaries.
That decision makes his investigation more pointed than a neutral circulation of questions. He is pursuing expertise while also directing attention toward institutions linked to the industry operating in the region. The tension does not establish that any particular company caused the anomaly; rather, it shows that the search for an explanation is already entangled with the organizations that have access to the seabed. Johanson’s method is to define a workable inquiry, but the choice of boundaries itself becomes consequential.
Skepticism and Narrative Role
Johanson’s skepticism is clearest when Jack Vanderbilt advances a conspiracy theory linking marine disasters, killer algae, an amorphous organism, and the collapse of the European oil industry. Vanderbilt presents the events as the work of deliberate design. Johanson dismisses him as crazy, then presses the theory with a basic question: if the attacks are meant to benefit Arab oil and gas, why also kill people who would otherwise buy those resources? His response does not supply a competing explanation; it exposes a contradiction in the one offered.
That restraint fits the investigation as a whole. A methane plume appears where earlier data recorded none; a worm has no known description; and a correspondent’s reply offers a lead without delivering certainty. Johanson keeps these observations distinct from speculation, even as the scale of the unknown grows. The book’s account of the continental shelf and the rain-darkened Norwegian Sea sharpens the limits of human access: instruments return partial samples, charts can become obsolete, and the deep ocean remains less familiar than its economic importance suggests. Johanson’s narrative role is to make that gap visible, carrying the inquiry forward without pretending that a striking anomaly is already an explanation.