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Earthquake Knowledge Graph in Japan

Talkat NODES 2024 · on Thursday, 2024-11-07· [data-science]
slides:none on file

Knowledge graph of Japanese earthquakes is built in Neo4j ingesting JMA event feeds, JSI and disaster agency APIs, satellite TUS surface change tiles and a converted corpus of 24 paper references so citation links and dates are queryable. The system stores P and S arrival times and computes epicentral distances with the P–S arrival distance calculation example giving 16 km. Public counts 2011–2024 show ~1,000 intensity 4+, 249 at 5+, 38 at 6+. Goal is to flag rapid misinformation and enable graph queries without RDF.

AI-written summary · about

  1. 0:00Introduction
  2. 1:57Catfish Club and folklore
  3. 3:26Public earthquake data sources
  4. 8:13Satellite and API data
  5. 9:22Research paper knowledge graph
  6. 11:20Seismic wave calculations
  7. 13:18Misinformation challenges
  8. 14:04Conclusion and summary
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