Catalogued

Focal mechanism (beachball) diagram

Made by

Hidezo Nakano (method); Perry Byerly (teleseismic solutions)

Year

1923-1928

Field

Earth science and hydrology

Kind

Data display

Room

Places — Placed by reading its description, not yet studiedCould also hang in: Lives and events

4 other forms share this skeleton

Source

Nakano 1923, Notes on the nature of the forces which give rise to the earthquake motions, Seismological Bulletin of the Central Meteorological Observatory of Japan 1

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com