Paul G. Richards
Encyclopedia
Paul G. Richards is an English-born, American seismologist who has made fundamental contributions to the theory of seismic wave link propagation and in methods to understand how the recorded shapes of seismic waves are affected by processes of diffraction, attenuation and scattering. He is the Mellon Professor of the Natural Sciences at Lamont-Doherty Earth Observatory
Lamont-Doherty Earth Observatory
The Lamont–Doherty Earth Observatory is a research unit of Columbia University located on a campus in Palisades, N.Y., north of Manhattan on the Hudson River.- History :...

 of Columbia University
Columbia University
Columbia University in the City of New York is a private, Ivy League university in Manhattan, New York City. Columbia is the oldest institution of higher learning in the state of New York, the fifth oldest in the United States, and one of the country's nine Colonial Colleges founded before the...

.

He was born in England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and attended Cambridge University where he earned his Bachelor of Arts (B.A.) in Mathematics in 1965 and Caltech where he earned his Masters of Science (M.S.) in Geology in 1966 and his Doctorate of Philosophy (Ph.D.) in Geophysics in 1970. His thesis title was, "A contribution to the theory of high frequency elastic waves, with applications to the shadow boundary of the Earth's core."

From 1979 to 1996, Richards was Professor of Geological Sciences, Columbia University and from 1996 to present, he is Professor of Earth and Environmental Sciences, Columbia University. Since 1997, he has been the Mellon Professor of the Natural Sciences, Columbia University. He has taken a number of academic leaves, including years in Washington working on nuclear arms control in the U.S. Department of State, and four sabbaticals taken in New Zealand, at Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory
The Lawrence Livermore National Laboratory , just outside Livermore, California, is a Federally Funded Research and Development Center founded by the University of California in 1952...

, Los Alamos National Laboratory
Los Alamos National Laboratory
Los Alamos National Laboratory is a United States Department of Energy national laboratory, managed and operated by Los Alamos National Security , located in Los Alamos, New Mexico...

, and as a Phi Beta Kappa lecturer.

He co-authored with Keiiti Aki
Keiiti Aki
was a professor of Geophysics at the Massachusetts Institute of Technology , seismologist, author and mentor. He co-authored with Paul G. Richards, "Quantitative Seismology: theory and methods".Aki was born in Yokohama, Japan...

 "Quantitative Seismology: theory and methods". He is the author of more than 130 peer-reviewed publications. He has an H-index
H-index
The h-index is an index that attempts to measure both the productivity and impact of the published work of a scientist or scholar. The index is based on the set of the scientist's most cited papers and the number of citations that they have received in other publications...

 of 21. His most cited publications are Song and Richards (1996) (199 citations) and Richards and Menke (1983) (169 citations).

His professional memberships include the Seismological Society of America
Seismological Society of America
The Seismological Society of America is an international society devoted to the advancement of seismology and its applications in understanding and mitigating earthquake hazards and in imaging the structure of the Earth....

, Society of Exploration Geophysicists
Society of Exploration Geophysicists
The Society of Exploration Geophysicists is a nonprofit organization dedicated to promoting the science of geophysics and the education of exploration geophysicists. The Society fosters the expert and ethical practice of geophysics in the exploration and development of natural resources, in...

, Royal Astronomical Society
Royal Astronomical Society
The Royal Astronomical Society is a learned society that began as the Astronomical Society of London in 1820 to support astronomical research . It became the Royal Astronomical Society in 1831 on receiving its Royal Charter from William IV...

, American Geophysical Union
American Geophysical Union
The American Geophysical Union is a nonprofit organization of geophysicists, consisting of over 50,000 members from over 135 countries. AGU's activities are focused on the organization and dissemination of scientific information in the interdisciplinary and international field of geophysics...

 (Fellow since 1977), Arms Control Association
Arms Control Association
The Arms Control Association is a US-based national nonpartisan membership organization founded in 1971 with the self-stated mission of promoting public understanding of and support for effective arms control policies...

, American Association for the Advancement of Science
American Association for the Advancement of Science
The American Association for the Advancement of Science is an international non-profit organization with the stated goals of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsibility, and supporting scientific education and science outreach for the...

 (Fellow since 1993), Council on Foreign Relations
Council on Foreign Relations
The Council on Foreign Relations is an American nonprofit nonpartisan membership organization, publisher, and think tank specializing in U.S. foreign policy and international affairs...

, International Society of Explosives Engineers, and American Academy of Arts and Sciences
American Academy of Arts and Sciences
The American Academy of Arts and Sciences is an independent policy research center that conducts multidisciplinary studies of complex and emerging problems. The Academy’s elected members are leaders in the academic disciplines, the arts, business, and public affairs.James Bowdoin, John Adams, and...

 (Fellow). He is involved in nuclear explosion monitoring and arms control
Arms control
Arms control is an umbrella term for restrictions upon the development, production, stockpiling, proliferation, and usage of weapons, especially weapons of mass destruction...

 has been a member of the Seismic Review Panel (SRP) for the U.S. Air Force Tactical Applications Center (AFTAC) from 1985 to present. Richards received the Harry Fielding Reid medal of the Seismological Society of America
Seismological Society of America
The Seismological Society of America is an international society devoted to the advancement of seismology and its applications in understanding and mitigating earthquake hazards and in imaging the structure of the Earth....

in 2010.

Important publications

  • Song, X., and P.G. Richards (1996), Seismological evidence for differential rotation of the Earth's inner core, Nature, 382, 221-224.
  • Richards, P.G. and W. Menke (1983), The apparent attenuation of a scattering medium, Bull. Seism. Soc. Amer., 73, 1005-1021.
  • Keiiti Aki, Paul G. Richards (2002), Quantitative Seismology: Theory and Methods, University Science Books, 2002, ISBN 0-935702-96-2, 9780935702965, 700 pages.

External links

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