The Fukushima nuclear disaster appears as a remembered warning rather than a confirmed explanation for the crisis. As G. H. tries to make sense of the blackout and a noise no one can identify, his recollection of an earthquake in Japan brings the possibility of nuclear danger into the conversation, but the novel leaves its relevance unresolved.

Recollection and Context

The reference surfaces during a discussion of possible causes for the blackout and the noise. G. H. recalls that the disaster had exposed a weakness in relying on seawater to cool the material involved in producing energy: water could flow back, and contamination could travel across the ocean. He also remembers reports of debris reaching Oregon. The recollection gives the characters a concrete precedent for imagining consequences that might extend far beyond the site of an accident.

The immediate circumstances are uncertain. Amanda wonders whether the noise could signal a nuclear accident and whether the windows should be sealed; G. H. considers whether damage to nuclear plants serving the city could account for the loss of power. He does not conclude that either possibility is true. His recollection supplies a reason to fear a nuclear incident, not evidence that one has occurred nearby.

The Blackout and Competing Explanations

The reference belongs to a wider sequence in which ordinary systems stop providing reliable reassurance. Amanda sees a news alert reporting a major blackout on the East Coast of the United States, but cannot open it. Later, the television displays the emergency broadcast system without delivering news, only repeated beeps. Against this sparse information, the Fukushima recollection makes a distant disaster feel relevant while leaving the current emergency unexplained.

The characters’ practical dependence on infrastructure deepens the uncertainty. G. H. explains that water in Manhattan’s upper apartments depends on electric pumps, so a loss of power could also interrupt the water supply. At the Washingtons’ home, by contrast, the pool’s filtration system later starts its scheduled cycle, marking ten o’clock and offering a small sign that some equipment still functions. Neither detail resolves what has happened; together, they show how quickly power, information, and essential services become entangled in the characters’ attempts to assess danger.

Significance and Limits

The disaster’s narrative force lies in the gap between a known precedent and an unknown present. G. H. can remember how a nuclear accident exposed the reach of contamination, but he cannot determine whether that history explains the blackout or the noise. The reference widens the characters’ field of fear without settling on a cause, making past disaster a tool for interpreting the present and a reminder of how limited that interpretation remains.