Omori's law

In seismology, Omori's law is the empirical relation of the frequency of aftershocks
Organization empirical_relationship Q3258284
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Omori's law

Summary

Omori's law is an empirical relationship[1]. It draws 6 Wikipedia views per month (empirical_relationship category, ranking #5 of 4).[2]

Key Facts

  • Omori's law is credited with the discovery of Fusakichi Ōmori[3].
  • Omori's law's instance of is recorded as empirical relationship[4].
  • Omori's law's instance of is recorded as research network[5].
  • Omori's law's main subject is recorded as aftershock[6].
  • Omori's law's described at URL is recorded as https://www.sciencedirect.com/science/article/abs/pii/B9780128145807000101[7].
  • Omori's law's native label is recorded as {'lang': 'en', 'text': "Omori's law"}[8].
  • Omori's law's Google Knowledge Graph ID is recorded as /g/120phqgs[9].
  • Omori's law's Google Knowledge Graph ID is recorded as /g/122brlfr[10].

Why It Matters

Omori's law draws 6 Wikipedia views per month (empirical_relationship category, ranking #5 of 4).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[11] It is known by 3 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . ecb.europa.eu. ecb.europa.eu. Provenance: wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . The Centenary of the Omori Formula for a Decay Law of Aftershock Activity. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] . Wikidata sitelinks. wikidata.org.
  3. [12] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Omori's law. Retrieved April 10, 2026, from https://4ort.xyz/entity/omori-s-law
MLA “Omori's law.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/omori-s-law.
BibTeX @misc{4ortxyz_omori-s-law_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Omori's law}}, year = {2026}, url = {https://4ort.xyz/entity/omori-s-law}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Omori's law — https://4ort.xyz/entity/omori-s-law (retrieved 2026-04-10)

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