Inge Lehmann

Danish seismologist who discovered the Earth's inner core (1888-1993)
Person human Q256839
Inge Lehmann
Even Neuhaus (6.2.1863-20.4.1946) · Public Domain · Wikimedia
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Summary

Inge Lehmann was born on May 13, 1888[1], in Copenhagen[2]. She died on February 21, 1993[3], in Copenhagen[4]. She worked as a seismologist[5], geologist[6], surveyor[7], naturalist[8], and geophysicist[9]. She ranks in the top 0.72% of human entities by monthly Wikipedia readership (1,977 views/month, #7,210 of 1,000,298).[10]

Key Facts

  • Place of birth: Østerbro[11]
  • Place of burial: Hørsholm Kirkegård[12]
  • Father: Alfred Lehmann[13]
  • Country of citizenship: Kingdom of Denmark[14]
  • Occupation: geodesist[15]
  • Field of work: seismology[16], university teacher[17]
  • Employer: Geodætisk Institut[18]
  • Educated at: University of Copenhagen[19], Newnham College[20]
  • Notable work: Lehmann discontinuity[21]
  • Award received: William Bowie Medal[22], Tagea Brandt Rejselegat[23], Emil Wiechert Medal[24], honorary doctorate from Columbia University[25], Foreign Member of the Royal Society[26], The Royal Danish Academy Gold Medal[27], honorary doctorate of the University of Copenhagen[28]
  • Member of: Royal Society[29]
  • Sex or gender: female[30]
  • Commons category: Inge Lehmann[31]
  • Family name: Lehmann[32]
  • Given name: Inge[33]
  • Described at URL: https://www.aip.org/history-programs/physics-history/teaching-guides-women-minorities/inge-lehmann-danish-seismologist[34], https://herlegacymatters.de/beruehmte-frauen/inge-lehmann-seismologin-und-entdeckerin-des-inneren-erdkerns/[35]
  • Relative: Orla Lehmann[36], Signe Tørsleff[37]
  • Student of: Niels Erik Nørlund[38]
  • Described by source: Forgotten Women: The Scientists[39], Kvinde kend din historie[40], Kvindelige Akademikere 1875-1925[41]
  • Languages spoken, written or signed: Danish[42]
  • Name in native language: Inge Lehmann[43]
  • Subject has role: centenarian[44]
  • Sibling: Harriet Lehmann[45]
  • On focus list of Wikimedia project: gender gap on Dutch Wikipedia[46], Wikipedia:WikiProject 1000 important articles about Denmark[47]
  • Maintained by WikiProject: WikiProject Mathematics[48]

Body

Works and Contributions

Things named for Inge Lehmann include Lehmann discontinuity[49], a discontinuity[50]; Inge Lehmann Medal[51], an award[52], founded in 1997[53]; and Lehmann[54], a crater[55].

Why It Matters

Inge Lehmann has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[56] She is known by 15 alternative names across languages and contexts.[57]

She has been cited as an influence by Bruce Bolt[58], a geophysicist[59], 1930–2005[60], of United States[61], awarded the Fellow of the Seismological Society of America[62].

She is credited with the discovery of inner core[63], a physical object[64]. Entities named for her include Lehmann discontinuity[49], a discontinuity[50]; Inge Lehmann Medal[51], an award[52], founded in 1997[53]; and Lehmann[54], a crater[55].

FAQs

Where was Inge Lehmann born?

Inge Lehmann was born in Copenhagen[2].

Where did Inge Lehmann die?

Inge Lehmann died in Copenhagen[4].

Who were Inge Lehmann's parents?

Inge Lehmann's father was Alfred Lehmann[13].

What did Inge Lehmann do for work?

Inge Lehmann worked as a seismologist[5], geologist[6], surveyor[7], naturalist[8], and geophysicist[9].

Where did Inge Lehmann go to school?

Inge Lehmann was educated at University of Copenhagen[19] and Newnham College[20].

What awards did Inge Lehmann receive?

Honors received include William Bowie Medal[22], Tagea Brandt Rejselegat[23], Emil Wiechert Medal[24], and honorary doctorate from Columbia University[25].

Who did Inge Lehmann influence?

Inge Lehmann has been cited as an influence by Bruce Bolt[58].

What did Inge Lehmann discover?

Inge Lehmann is credited as discoverer of inner core[63].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  2. [11] ↑ . Inge Lehmann. Retrieved . wikidata.org.
  3. [4] ↑ . Inge Lehmann. Retrieved . wikidata.org.
  4. [30] ↑ . wikidata.org.
  5. [13] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  6. [14] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  7. [19] ↑ . wikidata.org.
  8. [20] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  9. [16] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  10. [17] ↑ . wikidata.org.
  11. [5] ↑ . The Biographical Dictionary of Women in Science. Retrieved . wikidata.org.
  12. [6] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  13. [7] ↑ . wikidata.org.
  14. [8] ↑ . wikidata.org.
  15. [9] ↑ . wikidata.org.
  16. [15] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [18] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  18. [12] ↑ . Retrieved . wikidata.org.
  19. [22] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  20. [23] ↑ . wikidata.org.
  21. [24] ↑ . The Biographical Dictionary of Women in Science. wikidata.org.
  22. [25] ↑ . Retrieved . wikidata.org.
  23. [26] ↑ . Complete List of Royal Society Fellows 1660-2007. wikidata.org.
  24. [27] ↑ . Retrieved . wikidata.org.
  25. [28] ↑ . Retrieved . wikidata.org.
  26. [31] ↑ . wikidata.org.
  27. [29] ↑ . collections.royalsociety.org. Retrieved . collections.royalsociety.org. Provenance: wikidata.org.
  28. [1] ↑ . Encyclopædia Britannica Online. Retrieved . physics.ucla.edu. Provenance: wikidata.org.
  29. [3] ↑ . Encyclopædia Britannica Online. Retrieved . physics.ucla.edu. Provenance: wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [21] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . herlegacymatters.de. Retrieved . herlegacymatters.de. Provenance: wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . Retrieved . wikidata.org.
  37. [38] ↑ . wikidata.org.
  38. [39] ↑ . wikidata.org.
  39. [40] ↑ . wikidata.org.
  40. [41] ↑ . wikidata.org.
  41. [42] ↑ . wikidata.org.
  42. [43] ↑ . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [58] ↑ . wikidata.org. → on this site
  2. [63] ↑ . wikidata.org. → on this site
  3. [49] ↑ . wikidata.org. → on this site
  4. [51] ↑ . wikidata.org. → on this site
  5. [54] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [59] ↑ . Wikidata. wikidata.org. → on this site
  2. [60] ↑ . Wikidata. wikidata.org. → on this site
  3. [61] ↑ . Wikidata. wikidata.org. → on this site
  4. [62] ↑ . Wikidata. wikidata.org. → on this site
  5. [64] ↑ . Wikidata. wikidata.org. → on this site
  6. [50] ↑ . Wikidata. wikidata.org. → on this site
  7. [52] ↑ . Wikidata. wikidata.org. → on this site
  8. [53] ↑ . Wikidata. wikidata.org. → on this site
  9. [55] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [56] ↑ . Wikidata sitelinks. wikidata.org.
  3. [57] ↑ . Wikidata aliases. wikidata.org.

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17h ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'ast', 'azb', 'be', 'bg', 'ca', 'commons', 'cs', 'cy', 'da', 'de',
    Sitelink count → 58
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ source for place of birth, source for place of death, source for date of birth, source for date of death from Store norske leksikon ([[Wik"
  2. 5w ago · Moerob · 2026-09-12 view diff on Wikidata ↗
    Described at url → https://www.aip.org/history-programs/physics-history/teachin, https://herlegacymatters.de/beruehmte-frauen/inge-lehmann-se
    "/* wbsetclaim-create:2||1 */ Described at url: https://herlegacymatters.de/beruehmte-frauen/inge-lehmann-seismologin-und-entdeckerin-des-inneren-erdkerns/"
  3. 15w ago · Maraschino Cherry · 2026-06-28 view diff on Wikidata ↗
    Find a grave memorial id → 80488687
    "/* wbsetclaim-create:2||1 */ Find a grave memorial id: 80488687"
  4. 21w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Place of birth → Copenhagen, Østerbro
    Educated at → University of Copenhagen, Newnham College
    Maintained by wikiproject → WikiProject Mathematics
    Subject has role → centenarian
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32082|batch #32082]]: import P21 and P106 from GND (24)"
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