Charles Richter
The Caltech seismologist who gave the world a simple number to measure the terrifying power of earthquakes, demystifying the planet's tremors.
1900–1985 (age 85)·Seismologist and physicist·Birthday: April 26·The Lost Generation
Biography
Charles Richter was a man of intense, almost obsessive focus, a quality that suited his work measuring the earth's most violent shrugs. A physicist by training with a deep interest in astronomy, he found his calling at the California Institute of Technology, where he began a lifelong collaboration with the German seismologist Beno Gutenberg. Working in the relative obscurity of a small lab, they sought to bring order to the chaos of earthquake records. Richter's genius was not in discovering a new phenomenon, but in creating an elegantly simple, logarithmic scale to compare seismic events. The Richter scale, introduced in 1935, translated complex wave measurements into a single, graspable number that the public and press could instantly understand. He was a reluctant celebrity, dismayed by the scale's fame and meticulous in correcting its misuse. Richter spent decades meticulously mapping California's faults, advocating for sensible building codes, and teaching a generation that living with earthquakes was a matter of science, not fate.
The Lost Generation
1883–1900
Came of age during World War I. Disillusioned by the carnage, they rejected the certainties of the Victorian era and built modernism from the wreckage — in art, literature, and politics.
Charles was born in 1900, placing them squarely in The Lost Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
#1 When Charles Was Born
The biggest hits of 1900
Charles's Life & Times
The world at every milestone
1900Born
Boxer Rebellion in China
President: William McKinley
1905Started school
Einstein publishes the theory of special relativity
President: Theodore Roosevelt
1913Became a teenager
The Federal Reserve is established
President: Woodrow Wilson
1916Could drive
The Battle of the Somme claims over a million casualties
President: Woodrow Wilson
1918Could vote
World War I ends; Spanish flu pandemic kills millions
President: Woodrow Wilson
1921Turned 21
First commercial radio broadcasts
President: Warren G. Harding"My Man" — Fanny Brice
1930Turned 30
Pluto discovered
Gas: $0.20/galHome: $3,510President: Herbert Hoover"Body and Soul" — Paul WhitemanBest Picture: All Quiet on the Western Front
1940Turned 40
The Blitz: Germany bombs London
Gas: $0.18/galHome: $2,938Min wage: $0.30/hrPresident: Franklin D. Roosevelt"I'll Never Smile Again" — Tommy DorseyBest Picture: Rebecca
1950Turned 50
Korean War begins
Gas: $0.27/galHome: $7,354Min wage: $0.75/hrPresident: Harry S. Truman"Goodnight Irene" — Gordon Jenkins & The WeaversBest Picture: All About Eve
1960Turned 60
Kennedy-Nixon debates become first televised presidential debates
Gas: $0.31/galHome: $11,900Min wage: $1.00/hrPresident: Dwight D. Eisenhower"Theme from A Summer Place" — Percy FaithBest Picture: The Apartment
1970Turned 70
First Earth Day; The Beatles break up
Gas: $0.36/galHome: $17,000Min wage: $1.60/hrPresident: Richard Nixon"Bridge over Troubled Water" — Simon & GarfunkelBest Picture: Patton
1980Turned 80
John Lennon shot and killed in New York
Gas: $1.19/galHome: $47,200Min wage: $3.10/hrPresident: Jimmy Carter"Call Me" — BlondieBest Picture: Ordinary People
1985Died at 85
Live Aid concerts raise money for Ethiopian famine
Gas: $1.12/galHome: $62,900Min wage: $3.35/hrPresident: Ronald Reagan"Careless Whisper" — Wham!Best Picture: Out of Africa
Key Achievements
- Co-created the Richter magnitude scale in 1935, providing the first standardized measure of earthquake size.
- Co-authored the seminal textbook *Seismicity of the Earth* with Beno Gutenberg, which mapped global earthquake zones.
- Played a key role in developing and promoting earthquake-resistant building codes in California.
- Spent his entire career at the Seismological Laboratory at Caltech, building it into a world-leading institution.
Did You Know?
He was a devoted fan of science fiction and was a founding member of the Los Angeles Science Fantasy Society.
Richter suffered from periodic depression and was a patient in psychotherapy for much of his adult life.
He built a seismograph in his living room to monitor local tremors.
Contrary to popular belief, he did not name the scale after himself; it was named by colleagues and the media.
“I'm glad to see the press has finally given up using the term 'Richter scale.'”
