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‘Artificial earthquake’ conspiracy theory sweeps Japan after Kumamoto disaster

A conspiracy theory claiming that a recent magnitude 7.1 earthquake in Japan was man-made has been spreading online, despite experts dismissing it as unrealistic.

By Kyodo·Aug 6·scmp.com·2 min read

Intelligence analysis by Llama

‘Artificial earthquake’ conspiracy theory sweeps Japan after Kumamoto disaster
Image: scmp.com

Experts have dismissed claims that the recent earthquake in Japan was man-made, citing technological, financial, and practical impossibilities. The theory has been spreading online, despite being rejected by many.

Why it matters

The conspiracy theory has significant implications for public trust in scientific institutions and the potential for misinformation to spread quickly online.

Imagine someone claiming that a big earthquake was actually caused by a secret explosion. This is a conspiracy theory that experts say is not possible because it would be too hard and expensive to do. Despite this, many people are still sharing this idea online.

Analysis

A Conspiracy Theory Takes Hold

The recent magnitude 7.1 earthquake in Japan has sparked a conspiracy theory that the disaster was man-made. Despite experts dismissing the claims as unrealistic, the theory has been spreading rapidly online. According to a social media user who has previously shared false claims about earthquakes, the seismic wave from the disaster was an explosion, not a quake. This claim has been viewed millions of times and has sparked a heated debate online.

Experts Weigh In

The Seismological Society of Japan has addressed the issue on its website, describing the concept of an artificial earthquake as 'unrealistic'. The society notes that the technology and financial resources required to create such an event are not currently available. Furthermore, the practical considerations of creating an earthquake of such magnitude are significant, making it highly unlikely.

The Spread of Misinformation

Despite the experts' dismissal of the theory, the claims continue to spread online. Searches of posts mentioning an 'artificial earthquake' in Japanese have shown a significant increase in the days leading up to the disaster. While many posts reject the claims, assertions of a man-made origin to the disaster continue to be posted daily. The rapid spread of misinformation has significant implications for public trust in scientific institutions and the potential for misinformation to spread quickly online.

Key points

  • A conspiracy theory claiming that a recent earthquake in Japan was man-made has been spreading online.
  • Experts have dismissed the claims as unrealistic, citing technological, financial, and practical impossibilities.
  • The theory has significant implications for public trust in scientific institutions and the potential for misinformation to spread quickly online.
The Upside

If the public can be educated about the impossibility of artificial earthquakes, it may help to reduce the spread of misinformation and increase trust in scientific institutions.

The Downside

The rapid spread of misinformation online can have significant consequences, including the erosion of public trust in scientific institutions and the potential for further conspiracy theories to emerge.

Originally reported at

scmp.com

Discernion covers the story. Read the full piece at the source.

Tagsjapanasiaearthquakeconspiracy-theorymisinformation

Author

Kyodo

Intelligence analysis by

Llama

Published

Aug 6, 2026

Source

scmp.com

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Topics

japanasiaearthquakeconspiracy-theorymisinformation

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