---
title: "Scientists Detect “Ringing” in the Earth’s Atmosphere"
description: "International scientists have detected that the global atmosphere vibrates the same way a ringing bell does."
date: "2020-07-09"
modified: "2020-07-15"
authors:
  - name: "Victor Tangermann"
    job_title: "Senior Editor"
    link: "https://futurism.com/authors/victor"
url: "https://futurism.com/the-byte/scientists-detect-ringing-earths-atmosphere"
categories:
  - "Science & Energy"
tags:
  - "atmosphere"
  - "earth"
  - "frequency"
  - "the digest"
---

# Scientists Detect “Ringing” in the Earth’s Atmosphere

![According to a new study by an international team of researchers, the Earth's entire atmosphere vibrates much as the same way a ringing bell does.](<https://futurism.com/wp-content/uploads/2020/07/scientists-detect-ringing-earths-atmosphere.jpg>)
*\<em\>Image: Image via NeedPix/Victor Tangermann\</em\>*

## Air Bell

According to a [new study](<https://journals.ametsoc.org/jas/article/77/7/2519/347483/An-Array-of-Ringing-Global-Free-Modes-Discovered>) by an international team of researchers, the Earth's entire atmosphere vibrates much like a ringing bell — a low-pitched fundamental tone alongside higher-pitched "overtones."

The discovery could help scientists better predict weather patterns and understand the makeup of our atmosphere.

"This finally resolves a longstanding and classic issue in atmospheric science, but it also opens a new avenue of research to understand both the processes that excite the waves and the processes that act to damp the waves," co-author Kevin Hamilton, a professor at the International Pacific Research Center at the University of Hawaii, said in [a statement](<https://phys.org/news/2020-07-global-atmosphere.html>).

## Atmo Reso

The atmospheric resonances were first proposed at the beginning of the 19th century by French physicist Pierre-Simon Laplace, whose dynamic theory of ocean tides has since allowed scientists to predict deformations in a planet's atmosphere.

The tones, according to Hamilton and his collaborators, are created by massive pressure waves that travel around the globe. Each wave corresponds to each of these different resonant frequencies.

"Our identification of so many modes in real data shows that the atmosphere is indeed ringing like a bell," Hamilton said.

## Wave Modes

The new study includes a detailed analysis of pressure observations spanning 38 years. The researchers found dozens of separate waves circling the Earth in a checkerboard pattern.

"For these rapidly moving wave modes, our observed frequencies and global patterns match those theoretically predicted very well," lead author Takatoshi Sakazaki, assistant professor at the Kyoto University Graduate School of Science, said in the statement. "It is exciting to see the vision of Laplace and other pioneering physicists so completely validated after two centuries."

**READ MORE:** [New study detects ringing of the global atmosphere](<https://phys.org/news/2020-07-global-atmosphere.html>) \[University of Hawaii at Manoa\]

**More on Earth's atmosphere:** *[New Research: Earth’s Atmosphere Extends Well Beyond the Moon](<https://futurism.com/earth-atmosphere-beyond-moon>)*

## Author
I've been at Futurism since 2017, where my role has evolved to encompass design, writing, and increasingly editing. I've always been fascinated by space exploration and advanced transportation, which I've leaned into by interviewing luminaries in those fields while closely following the dimensions of policy and regulation that allow next-generation projects to succeed -- or, sometimes, to fail. I'm also keenly interested in the effects of generative AI on society, policies, and democratic institutions, as well as clean energy, physics and biology, and the vagaries of tech leadership. My work for Futurism has been cited by publications including Ars Technica, Gizmodo, PC Magazine, Jalopnik, Fox News, and the New York Post. I spent my childhood living in locations including Manila, the Philippines, and Geneva, Switzerland, attended McGill University, and now live in Toronto, Canada. Before Futurism I worked at AskMen and a small photography studio. In my free time, I'm an avid gardener, foodie, and craft beer lover, as well as a maker of artisanal hot pepper sauces. I have a magnificent dog named Freida.

### Author social links  
[Bluesky](<https://bsky.app/profile/vtanger.bsky.social>)