Charles Francis Richter
Seismologist, creator of Richter scale

Born
April 26th, 1900
124 years ago
Died
September 30th, 1985
39 years ago — 85 years old
Category
Scientists & Innovators
Country
United States
Links & References
Contributed significantly to the study of seismic waves through the development of magnitude scales. Developed the Richter scale in 1935, which quantifies the size of earthquakes. Worked at the California Institute of Technology and co-authored the book 'Seismic Waves and their Propagation' with Beno Gutenberg. Focused on seismicity in California and introduced the concept of magnitude to categorize earthquakes, influencing the field of seismology and improving earthquake preparedness.
Developed the Richter scale for measuring earthquakes
Co-authored 'Seismic Waves and their Propagation'
Conducted extensive research on California's seismic activity
Other People Born on April 26th
Roxana Saberi
Born in 1977, a journalist and author who reported from Iran and contributed to various media outlets. Released from Iranian imprisonment in 2009, focused on international relations, human rights, and press freedoms. Authored a memoir detailing the experiences during captivity, highlighting issues related to journalism in challenging environments.
Continue ReadingMaria Amalia of Naples and Sicily
Born in 1782, the individual served as Queen consort of France through marriage to King Louis-Philippe I. The reign lasted from 1830 to 1848 amid significant political changes in France. The queen upheld the arts and participated in various charitable initiatives. After the abdication of her husband, she lived in exile, returning to France on occasion before her death in 1866.
Continue ReadingAdam Falckenhagen
Born in 1697, a prominent lutist and composer emerged, contributing significantly to the Baroque music landscape. As a skilled performer, he was well-regarded within court and noble circles. Compositions included both solo lute works and pieces for ensemble. His music reflected the intricate style of the time, showcasing technical virtuosity and lyrical melodies. Engaged in music-making throughout his lifetime, he influenced the repertoire for lute and left a legacy in compositions that continue to be performed by contemporary musicians.
Continue ReadingRafael Guízar y Valencia
Ordained as a bishop in 1920, played a significant role during the Mexican Revolution when religious clergy faced persecution. Founded the Congregation of the Missionaries of the Holy Spirit in 1920, focusing on education and outreach. Promoted social justice and the welfare of the poor. Canonized as a saint by the Catholic Church in 2006, recognized for commitment to faith and service to others.
Continue ReadingRuut Tarmo
Born in 1896, this individual was an Estonian actor and director who contributed significantly to the national film and theater scene. Active in the early to mid-20th century, this figure became a prominent figure in the Estonian cultural landscape. His work in cinema and stage productions helped shape the development of performing arts in Estonia. The individual led various theater companies and was involved in several film productions that showcased Estonian stories and culture. His dedication to the craft influenced subsequent generations of performers.
Continue ReadingRahul Verma
A social worker focused on community development and advocacy for marginalized groups. Founded an organization dedicated to education and women's empowerment. Engaged in numerous initiatives to improve living conditions in rural areas and raise awareness on social issues affecting underprivileged populations.
Continue ReadingOther People Who Died on September 30th
Guido Altarelli
Contributions to particle physics included work on the theory of quantum chromodynamics and deep inelastic scattering. Played a significant role in the European Organization for Nuclear Research (CERN) and influenced research methodologies in high-energy physics. Authored several papers that advanced the understanding of fundamental particles and their interactions, particularly during the development of the Standard Model. Served as a professor at various universities, shaping future physicists through education and mentorship.
Continue ReadingBoris Šprem
Served as the 8th President of the Croatian Parliament from 2011 to 2015. Held various roles within the political sphere, including positions in the Social Democratic Party. Played a significant role in legislative processes and political discourse in Croatia during his tenure. Engaged in legal practice prior to entering politics, contributing to a blend of legal expertise and political acumen.
Continue ReadingKen Page
An actor and cabaret singer, gained recognition for performances in various theater productions, particularly in musicals. Extensive work includes roles on Broadway, especially noted for the character of 'Old Deuteronomy' in the original production of 'Cats'. Also achieved acclaim for contributions to film and television, including a memorable role in 'The Nightmare Before Christmas' as the voice of Oogie Boogie. Career reflects a commitment to live performance and character portrayal, contributing significantly to musical theater.
Continue ReadingCarlos Prats
A prominent military figure and politician in Chile, served as the Minister of Defense from 1970 to 1973. Contributed to the military strategy during Allende's administration. Exiled after the 1973 coup led by General Augusto Pinochet, Prats continued his military career abroad. His life ended tragically in a violent attack in Buenos Aires in 1974.
Continue ReadingJerome
A prominent figure in early Christianity, this Roman priest and theologian played a crucial role in the development of Christian doctrine and biblical scholarship. He is best recognized for translating the Bible into Latin, creating the Vulgate translation, which became the standard version used in the Western Church for centuries. As a biblical scholar, he contributed extensively to the understanding of the scriptures and wrote numerous commentaries on various biblical books. He also engaged in theological debates with contemporaries, which influenced the teachings of the Church.
Continue ReadingThérèse of Lisieux
Born in France, a significant figure in Catholicism, became a carmelite nun at a young age. Authored 'Story of a Soul', detailing a spiritual journey that emphasized simplicity and trust in God. Cannonized as a saint in 1925, recognized for contributions to spirituality and devotion in the Catholic faith. Her teachings continue to influence many in their spiritual practices.
Continue Reading