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Vladimir Keilis-Borok

Vladimir Keilis-Borok is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Vladimir Keilis-Borok rather than just read about it. In short: Vladimir Isaacovich Keilis-Borok (July 31, 1921 – October 19, 2013) was a Russian mathematical geophysicist and seismologist. Biography Keilis-Borok was born in Moscow, Soviet Union.

Vladimir Keilis-Borok — main illustration
Vladimir Keilis-Borok — illustration

Key takeaways

  • Vladimir Keilis-Borok belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Vladimir Keilis-Borok to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Vladimir Keilis-Borok from memory before moving on to harder problems.

Reference excerpt

Vladimir Isaacovich Keilis-Borok (July 31, 1921 – October 19, 2013) was a Russian mathematical geophysicist and seismologist.

Biography Keilis-Borok was born in Moscow, Soviet Union. His father, Isaak Moiseevich Keilis, was a jeweler. His mother, Ksenia Ruvimovna Borok, was from Lithuania. Both were Jewish. In 1948, he received a Ph.D. in mathematical geophysics from the Academy of Sciences in Moscow. He was the founder, and Director Emeritus, of the International Institute of Earthquake Prediction Theory and Mathematical Geophysics, Moscow. He was elected to the American Academy of Arts and Sciences (1969), Austrian Academy of Sciences (1992), US National Academy Sciences (1971), Pontifical Academy of Sciences (1994), Russian Academy of Sciences (1988), Academia Europaea (1999), and the Royal Astronomical Society (1989). He served as the President, International Union of Geodesy and Geophysics (1987–1991), Vice President, International Association of Seismology and Physics of the Earth’s Interior (1983–1987), Board Member and Chair of Mathematics and Natural Sciences Section, International Council of Scientific Unions (1988–1991), Founding Chairman, International Committee for Geophysical Theory and Computers (1964–1979), and Expert, Technical meetings on the Nuclear Test Ban Treaty (1960–1990). He was also a member of: Committee for International Security and Disarmament, Russian Academy of Sciences (1998–2000); The Union's Scientific Committee for the UN Decade for Natural Disasters Reduction (1990–1999); International Working Group on the Geological Safety of Nuclear Waste Depositories (1994–1997). In 1998 he was the first to be awarded the Lewis Fry Richardson Medal for exceptional contributions to non-linear geophysics. He was also awarded a Doctor Honoris Causa, Institut de Physique du Globe, Paris, and the 21st Century Collaborative Activity Award for Studying Complex Systems, McDonnell Foundation. His team of researchers used new algorithmic methods for earthquake prediction. Keilis-Borok's method has been retroactively applied to 31 cases dating back to 1989, with correlation 25 times (not including two near misses), including the Samoa area quake (September, 2009) and the Sumatra quake (September, 2009). In 2003, he and his team predicted the San Simeon (December 2003) and Hokkaido (September 2003) earthquakes. In response to his prediction of an earthquake in California in 2005, US Geological Survey has said: "The work of the Keilis-Borok team is a legitimate approach to earthquake prediction research. However, the method is unproven, and it will take much additional study, and many additional trial predictions, before it can be shown whether it works, and how well." The California Earthquake Prediction Evaluation Council determined, "To date there is no evidence that these, or related methods, yield useful intermediate term forecasts." No earthquake occurred in the predicted location or time period. Keilis-Borok, in collaboration with Allan Lichtman, used some of his techniques to create The Keys to the White House, a presidential election prediction system. It has accurately predicted every United States presidential election since 1984, with the exception of the 2024 election and 2000 election. Between 1998 and 2013, Keilis-Borok was a Regents' Professor, Professor, and Professor Emeritus at the University of California, Los Angeles, United States . He was the research group leader at the International Institute for Earthquake Prediction Theory and Mathematical Geophysics, Russian Academy of Science, and the Co-Director (and Founder) of the Research program on non-linear dynamics and earthquake prediction of the Abdus Salam International Center for Theoretical Physics, Trieste, Italy. He died in Culver City, California, on October 19, 2013. In 2021, the Commission on Mathematical Geophysics of the International Union of Geodesy and Geophysics established the Vladimir Keilis-Borok Medal, "to recognise middle career scientists, who made important contributions to the field of mathematical geophysics". Its first recipient (2022) was Frederik J. Simons.

References

Bibliography Anna Kashina (2014). Vladimir Keilis-Borok: A Biography. Ori Books. ISBN 978-1-940076-11-9.

Illustrations

Vladimir Keilis-Borok illustration

Worked examples

Example 1 — a first encounter with Vladimir Keilis-Borok

Start with the simplest possible case. Write down what Vladimir Keilis-Borok claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Vladimir Keilis-Borok before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Vladimir Keilis-Borok ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Vladimir Keilis-Borok

In research
Vladimir Keilis-Borok appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Vladimir Keilis-Borok in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Vladimir Keilis-Borok is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1921 births, 2013 deaths, Fellows of the American Academy of Arts and Sciences, so understanding it makes those chapters shorter.
In everyday life
Look for Vladimir Keilis-Borok outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Vladimir Keilis-Borok in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Vladimir Keilis-Borok means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Vladimir Keilis-Borok out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Vladimir Keilis-Borok in simple terms?

Vladimir Isaacovich Keilis-Borok (July 31, 1921 – October 19, 2013) was a Russian mathematical geophysicist and seismologist. Biography Keilis-Borok was born in Moscow, Soviet Union.

Why does Vladimir Keilis-Borok matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Vladimir Keilis-Borok?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Vladimir Keilis-Borok.

Tags

  • 1921 births
  • 2013 deaths
  • Fellows of the American Academy of Arts and Sciences
  • Full Members of the Russian Academy of Sciences
  • Full Members of the USSR Academy of Sciences
  • International members of the National Academy of Sciences
  • Members of Academia Europaea
  • Members of the Pontifical Academy of Sciences
  • Presidents of the International Union of Geodesy and Geophysics
  • Russian Jews
  • Russian geophysicists
  • Russian seismologists

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