astronomy

Maya Tolstoy

Maya Tolstoy is a astronomy 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 Maya Tolstoy rather than just read about it. In short: Maya Tolstoy (Russian: Толста́я, romanized: Tolstaya) is a marine geophysicist known for her work on earthquakes in the deep sea. From Fall 2018 through December 2019 she was the Interim Executive Vice President and Dean of the Faculty of Arts and Sciences at Columbia University.

Key takeaways

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

Reference excerpt

Maya Tolstoy (Russian: Толста́я, romanized: Tolstaya) is a marine geophysicist known for her work on earthquakes in the deep sea. From Fall 2018 through December 2019 she was the Interim Executive Vice President and Dean of the Faculty of Arts and Sciences at Columbia University. Between 2022 and June 2025, she was the Maggie Walker Dean in the College of the Environment at the University of Washington.

Biography Maya Tolstoy was born in New York to Ivan Tolstoy and Margie Lugthart and grew up in Scotland. She was interested in both science and theater while growing up, but a fascination with earthquakes led her to a career in geoscience. Tolstoy received her B.S. in geophysics from the University of Edinburgh in 1988 and earned a Ph.D. from Scripps Institution of Oceanography in 1994. Following her Ph.D., she was first a postdoctoral research at Scripps Institution of Oceanography and then at Lamont–Doherty Earth Observatory. In 1996 she joined the faculty at Lamont–Doherty Earth Observatory, and was promoted to professor in 2016. In January 2022 she started her position as the Maggie Walker Dean of the College of the Environment at the University of Washington.

Research Tolstoy is known for her research using sound in the ocean to study deep-sea earthquakes. Her early research investigated a 2006 undersea eruption on the East Pacific Rise. While many of her instruments were trapped in lava, enough could be recovered to track the sequence of events that led to the eruption. Her subsequent research has examined earthquakes at Axial Seamount, the connections between tides and deep-sea earthquakes, and the along-axis flow of fluids at the East Pacific Rise. Tolstoy's research has linked changes in sea level with patterns of earthquake activity in the deep sea, research which has implications for the release of carbon dioxide, a greenhouse gas, into the atmosphere. In addition to her research, Tolstoy led an initiative defining issues encountered by women in science that culminated in a 2018 report that presented issues at Columbia University, and she has worked to overcome issues in unequal treatment of women and minorities in hiring for academic positions. Tolstoy was also in the 2005 James Cameron film about the deep ocean Aliens of the Deep, and was a finalist in the 2009 astronaut interview process at NASA.

Selected publications Crone, Timothy J.; Tolstoy, Maya (29 October 2010). "Magnitude of the 2010 Gulf of Mexico Oil Leak". Science. 330 (6004): 634. Bibcode:2010Sci...330..634C. doi:10.1126/science.1195840. PMID 20929734. S2CID 5722715. Tolstoy, Maya; Harding, Alistair J.; Orcutt, John A. (29 October 1993). "Crustal Thickness on the Mid-Atlantic Ridge: Bull's-Eye Gravity Anomalies and Focused Accretion". Science. 262 (5134): 726–729. Bibcode:1993Sci...262..726T. doi:10.1126/science.262.5134.726. PMID 17812339. S2CID 36743776. Tolstoy, M.; Cowen, J. P.; Baker, E. T.; Fornari, D. J.; Rubin, K. H.; Shank, T. M.; Waldhauser, F.; Bohnenstiehl, D. R.; Forsyth, D. W.; Holmes, R. C.; Love, B.; Perfit, M. R.; Weekly, R. T.; Soule, S. A.; Glazer, B. (22 December 2006). "A Sea-Floor Spreading Event Captured by Seismometers". Science. 314 (5807): 1920–1922. Bibcode:2006Sci...314.1920T. doi:10.1126/science.1133950. PMID 17124289. S2CID 10275659. Tolstoy, Maya; Vernon, Frank L.; Orcutt, John A.; Wyatt, Frank K. (1 June 2002). "Breathing of the seafloor: Tidal correlations of seismicity at Axial volcano". Geology. 30 (6): 503–506. Bibcode:2002Geo....30..503T. doi:10.1130/0091-7613(2002)030<0503:BOTSTC>2.0.CO;2. ISSN 0091-7613. Tolstoy, M. (5 February 2015). "Mid-ocean ridge eruptions as a climate valve". Geophysical Research Letters. 42 (5): 1346–1351. Bibcode:2015GeoRL..42.1346T. doi:10.1002/2014GL063015. S2CID 55300326.

Awards and honors In 2009, Tolstoy received a Women of Discovery Award for her work on deep-sea exploration. She was a 2012 invited speaker at the Nobel Conference, and delivered the 2016 Francis Birch Lecture at the American Geophysical Union meeting.

References

External links Maya Tolstoy publications indexed by Google Scholar Seafloor earthquakes | Maya Tolstoy on YouTube, May 13, 2013 TEDxCERN

Worked examples

Example 1 — a first encounter with Maya Tolstoy

Start with the simplest possible case. Write down what Maya Tolstoy claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Maya Tolstoy 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 Maya Tolstoy 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 Maya Tolstoy

In research: Maya Tolstoy appears in astronomy 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 Maya Tolstoy 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: Maya Tolstoy is common in secondary-school and first-year university syllabi. It links to neighbouring topics Acousticians, Alumni of the University of Edinburgh, Lamont–Doherty Earth Observatory people, so understanding it makes those chapters shorter.
In everyday life: Look for Maya Tolstoy 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 Maya Tolstoy in 20 minutes

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

Frequently asked questions

What is Maya Tolstoy in simple terms?

Why does Maya Tolstoy matter?

Because it connects several astronomy 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 Maya Tolstoy?

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 Maya Tolstoy.