• Gutenberg, B., and C. F. Richter, Seismicity of the Earth and associated phenomena2, 310, Princeton University Press, Princeton, N. J., 1954.
  • Jeffreys, H., and K. E. Bullen, Seismological Tables, British Association for the Advancement of Science, London, 1940.
  • Kennett, B. L. N., and E. R. Engdahl, Traveltimes for global earthquake location and phase identification, Geophys. J. Int., 105, 429465, 1991.
  • Kennett, B. L. N., E. R. Engdahl, and R. Buland, Constraints on seismic velocities in the Earth from traveltimes, Geophys. J. Int., 122, 108124, 1995.
  • , Historical seismograms and earthquakes of the worldLee, W. H. K., H. Meyers, and K. Shimazaki, 513, Academic Press, San Diego, Calif., 1988.
  • Morelli, A., and A. M. Dziewonski, Body wave traveltimes and a spherically symmetric P- and S- wave velocity model, Geophys. J. Int., 112, 178194, 1993.
  • Okal, E. A., Use of the mantle magnitude Mm for the reassessment of the moment of historical earthquakes. I: Shallow events, Pure Appl. Geophys., 139, 1757, 1992.
  • Presgrave, B. W., R. E. Needham, and J. H. Minsch, Seismograph station codes and coordinates, 1985 editionU. S. Geol. Surv. Open-File Rept. 85-714, 392, 1985.
  • Von Rebeur-Paschwitz, E., The earthquake of Tokio, April 18, 1889, Nature, 40, 294295, 1889.