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California Earthquakes: Why Only Shallow Focus?

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Science  26 Jun 1970:
Vol. 168, Issue 3939, pp. 1573-1575
DOI: 10.1126/science.168.3939.1573

Article Information

vol. 168 no. 3939 1573-1575

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Author Information

  1. W. F. Brace1,
  2. J. D. Byerlee2
  1. 1Department of Earth and Planetary Sciences, Massachusetts Institute of Technology, Cambridge 02139
  2. 2Office of Earthquake Research and Crustal Studies, U. S. Geological Survey, Menlo Park, California 94025

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