Top Results for Volcanology

George Patrick Leonard Walker (1926-2005) was a British volcanologist who studied how explosive eruptions produce, transport, and preserve pyroclastic deposits. By mapping and comparing ancient volcanic layers, he helped develop field methods for interpreting eruption size, style, and sequence from...

Donald A. Swanson is an American volcanologist and longtime United States Geological Survey scientist whose work includes Mount St. Helens and Hawaiian volcanoes. He served as lead geologist for the Cascades Volcano Observatory during the 1980 Mount St. Helens eruption and later became scientist-in-...

Ian S. E. Carmichael was a British-born American igneous petrologist and volcanologist who taught at the University of California, Berkeley. He combined thermodynamic theory, laboratory experiments, and field observations to make the study of magmatic rocks more quantitative, researched volcanoes an...

Bernard Chouet is a Swiss-American seismologist who worked with the United States Geological Survey (USGS). He is best known for his research on volcanic seismicity, specifically his discovery that long-period (LP) seismic events are reliable precursors to explosive volcanic eruptions. His methodolo...

Haraldur Sigurðsson is an Icelandic volcanologist and geochemist whose career has focused on the physical and human consequences of major eruptions. He joined the University of Rhode Island's Graduate School of Oceanography in 1974 and researched eruptions including Vesuvius in AD 79, Krakatau in 18...

Alexander R. McBirney was an American geologist and petrologist known for experimental studies of igneous rocks and field research on layered intrusions. His work on the Skaergaard intrusion in East Greenland examined how a large body of magma crystallized and differentiated, and later studies quest...

Christian Leopold von Buch, usually known as Leopold von Buch, was a German geologist and paleontologist who lived from 1774 to 1853. His 1839 work on the geology of Germany helped establish the Jurassic as a formal stratigraphic system, and he also published influential studies of volcanoes, mounta...

David A. Johnston (1949–1980) was an American volcanologist with the United States Geological Survey. On May 18, 1980, he was monitoring Mount St. Helens from the Coldwater II observation post when the volcano erupted. Johnston's final radio transmission—'Vancouver! Vancouver! This is it!'—became on...

Robert L. Christiansen is an American volcanologist and geologist who worked extensively with the United States Geological Survey (USGS). He is best known for his detailed field mapping and research in the 1960s and 1970s, which helped define the massive volcanic caldera system beneath Yellowstone N...

George Julius Poulett Scrope was an English geologist and politician whose work helped advance the study of volcanoes and volcanic landscapes. His book Considerations on Volcanos, published in 1825, synthesized observations from regions such as the Auvergne and argued for the igneous origin of volca...

Peter W. Lipman is an American volcanologist who spent his career with the United States Geological Survey (USGS). His research focused on explosive silicic volcanism, caldera formation, and large-volume ignimbrite eruptions, with particular emphasis on the San Juan volcanic field in Colorado. Lipma...

Thomas Alfred Jaggar was an American volcanologist who founded the Hawaiian Volcano Observatory in 1912, establishing the first permanent facility dedicated to the continuous study of active volcanism. Motivated by the 1902 eruption of Mount Pelée in Martinique, he conducted fieldwork globally befor...

Christian Leopold von Buch (1774–1853) was a German geologist who helped establish geology as a formal scientific discipline. He studied under Abraham Gottlob Werner and conducted extensive fieldwork across Europe, making early observations of volcanic islands and mountain formations. Von Buch is kn...

Joseph Paxson Iddings was an American geologist known for research in igneous petrology and volcanic rocks. In 1902 he helped develop the CIPW norm with Charles Whitman Cross, Louis V. Pirsson, and Henry S. Washington. The norm uses chemical analysis to calculate an idealized mineral composition, gi...

Sir Archibald Geikie (1835–1924) was a prominent Scottish geologist who significantly advanced the study of geomorphology and volcanic geology. He served as the director-general of the Geological Survey of Great Britain and Ireland and was a professor at the University of Edinburgh. Geikie formulate...

Peter William Francis (1944-1999) was a British volcanologist who studied active volcanoes on Earth and volcanic features on other planets. He worked as a researcher and academic, combining field observation with geological interpretation of volcanic processes. Francis wrote Volcanoes, first publish...

R. Stephen J. Sparks is a UK-based geologist specializing in modern volcanology, igneous petrology, and sedimentology. His work significantly advanced mathematical modeling techniques applied to volcanic eruptions and sediment gravity flows. This research provides valuable insights for scientists st...

Lazzaro Spallanzani (1729–1799) was an prominent Italian Catholic priest, biologist, and naturalist who made significant contributions to multiple scientific disciplines during the 18th century. In the field of geology and early volcanology, he conducted extensive field studies of Italian volcanoes,...

George Poulett Scrope (1797-1876) was a British geologist and political economist who made significant contributions to the field of volcanology. His geological work focused on the study of volcanoes, and his 1825 publication 'Considerations on Volcanos' was among the first systematic attempts to cl...

Déodat Gratet de Dolomieu (1791-1803) was a French geologist who significantly advanced our understanding of sedimentary rock formations. His detailed observations and classification of dolomite—a carbonate rock—established a foundational element in mineralogy and volcanology. De Dolomieu’s work rem...

Ian Carmichael (1930–2006) was a prominent British-American petrologist who spent his academic career at the University of California, Berkeley. He made foundational contributions to igneous petrology, specifically by applying thermodynamic principles to understand the behavior of silicate melts and...

Michael Manga is an American geoscientist at the University of California, Berkeley, recognized for his interdisciplinary approach to geophysics. His research connects fluid mechanics to volcanology, hydrology, and planetary science to understand how fluids move and shape planetary bodies. Manga has...

Frank Alvord Perret was an American inventor and volcanologist who pioneered the use of instruments to observe and measure active volcanic eruptions. In the early 1900s, he conducted extensive observations of Italy's Mount Vesuvius, documenting eruptive behavior with scientific instruments. He later...

George P. L. Walker was a prominent geologist specializing in igneous petrology and volcanology. His work focused on developing facies models for understanding explosive volcanic events using quantitative physical analysis. He significantly advanced the field's methodology, particularly within the U...

Barthélemy Faujas de Saint-Fond was a French geologist and naturalist whose work contributed to the early scientific study of volcanoes. During the eighteenth century, he examined basalt and volcanic landscapes, including formations in the Auvergne region of France, and argued for their volcanic ori...

Haroun Tazieff was a Polish-born French volcanologist and geologist renowned for his extensive field research on active volcanoes. He gained public recognition through his documentary films and books, which captured dramatic footage of volcanic eruptions around the world. Throughout his career, he s...

Alexander McBirney was an American volcanologist and geologist affiliated with the University of Oregon. He conducted extensive research on igneous petrology, magmatic differentiation, and the formation of volcanic arcs. McBirney was widely recognized for his detailed field studies of the Skaergaard...

Thomas Jaggar was an American volcanologist who significantly advanced the systematic study of active volcanoes. Following the 1902 eruption of Mount Pelée, he became dedicated to establishing observatories to monitor volcanic activity and predict eruptions. In 1912, Jaggar founded the Hawaiian Volc...

Israel Cook Russell (1852–1906) was an American geologist and geographer who worked extensively with the United States Geological Survey. He is noted for his pioneering research on the Pleistocene glaciation of North America and his studies of the Great Basin's ancient lakes, particularly Lake Lahon...