1. Earthquake hydrology and chemistry

   • Chi-Yu King

   EditorialNotes Pages: 141 - 142

2. Recent results of hydrogeochemical studies for earthquake prediction in the USSR

   • V. L. Barsukov
   • G. M. Varshal
   • N. S. Zamokina

   OriginalPaper Pages: 143 - 156

3. Some experience in unraveling geochemical earthquake precursors

   • V. L. Barsukov
   • V. S. Serebrennikov
   • R. V. Arsenyeva

   OriginalPaper Pages: 157 - 163

4. Precise temperature measurement of groundwater for earthquake-prediction study

   • Yuji Nakamura
   • Hiroshi Wakita

   OriginalPaper Pages: 164 - 174

5. Relation between hydrogen emission and seismic activities

   • Ryuichi Sugisaki

   OriginalPaper Pages: 175 - 184

6. Discharge of H₂ from the Atotsugawa and Ushikubi Faults, Japan, and its relation to earthquakes

   • Hiroshi Satake
   • Masahiko Ohashi
   • Yoshimitsu Hayashi

   OriginalPaper Pages: 185 - 193

7. Anomalous changes of CH₄/Ar ratio in subsurface gas bubbles as seismogeochemical precursors at Matsuyama, Japan

   • Iwao Kawabe

   OriginalPaper Pages: 194 - 214

8. Ground-water studies for earthquake prediction in China

   • Wang Chengmin

   OriginalPaper Pages: 215 - 217

9. Preliminary results of seismogeochemical research in China

   • Li Guiru
   • Jiang Fongliang
   • Zhang Peiren

   OriginalPaper Pages: 218 - 230

10. Variations of radon content in groundwaters and possible correlation with seismic activities in northern Taiwan

    • K. -K. Liu
    • T. -F. Yui
    • T. -L. Teng

    OriginalPaper Pages: 231 - 244

11. Possible strain events reflected in water levels in wells along San Jacinto fault zone, southern California

    • P. M. Merifield
    • D. L. Lamar

    OriginalPaper Pages: 245 - 254

12. In-situ fluid-pressure measurements for earthquake prediction: An example from a deep well at Hi Vista, California

    • John H. Healy
    • T. C. Urban

    OriginalPaper Pages: 255 - 279

13. Hydrologic changes associated with the October 28, 1983, Idaho earthquake

    • R. L. Whitehead
    • R. W. Harper
    • H. G. Sisco

    OriginalPaper Pages: 280 - 293

14. Radon variations at arrowhead and murrieta springs: Continuous and discrete measurements

    • Y. Chung

    OriginalPaper Pages: 294 - 308

15. Recognition of environmentally caused variations in radon time series

    • M. H. Shapiro
    • A. Rice
    • T. A. Tombrello

    OriginalPaper Pages: 309 - 326

16. Radon-222 in groundwater of the Long Valley caldera, California

    • H. A. Wollenberg
    • A. R. Smith
    • M. Clark

    OriginalPaper Pages: 327 - 339

17. Impulsive radon emanation on a creeping segment of the San Andreas fault, California

    • Chi-Yu King

    OriginalPaper Pages: 340 - 352

18. Anomalous radon emanation at local and regional distances preceding earthquakes in the New Madrid seismic zone and adjacent areas of the central mid-continent of North America, 1981–84

    • S. R. Steele

    OriginalPaper Pages: 353 - 368

19. Prediction of central California earthquakes from soil-gas helium fluctuations

    • G. M. Reimer

    OriginalPaper Pages: 369 - 375

20. Anomalous hydrogen emissions from the San Andreas fault observed at the Cienega Winery, central California

    • Motoaki Sato
    • A. J. Sutton
    • K. A. McGee

    OriginalPaper Pages: 376 - 391

21. The detection and interpretation of hydrogen in fault gases

    • Randolph H. Ware
    • Christian Roecken
    • Max Wyss

    OriginalPaper Pages: 392 - 402

22. Hydrologic and geochemical properties of the San Andreas fault at the Stone Canyon well

    • Donald J. Stierman
    • Alan E. Williams

    OriginalPaper Pages: 403 - 424

23. A study of the depth of weathering and its relationship to the mechanical properties of near-surface rocks in the Mojave Desert

    • Donald J. Stierman
    • John H. Healy

    OriginalPaper Pages: 425 - 439

24. Water-rock interactions in fault gouge

    • James R. O'Neil

    OriginalPaper Pages: 440 - 446

25. Effects of pore fluid chemistry on stable sliding of Berea sandstone

    • J. D. Dunning
    • M. E. Miller

    OriginalPaper Pages: 447 - 462

26. Separation of volatile components from rocks under mechanical loading as the source of hydrogeochemical anomalies preceding earthquakes

    • G. M. Varshal
    • G. A. Sobolev
    • S. P. Tretyakova

    OriginalPaper Pages: 463 - 477

27. Instability on a weakening fault

    • X. J. Shi
    • C. Y. Wang

    OriginalPaper Pages: 478 - 491

28. Fluid ascent through the solid lithosphere and its relation to earthquakes

    • Thomas Gold
    • Steven Soter

    OriginalPaper Pages: 492 - 530

29. A theoretical model for change of shape of spring-water radon anomalies with epicentral distance

    • H. Friedmann

    OriginalPaper Pages: 531 - 544

30. Estimation of in-situ hydraulic diffusivity of rock masses

    • Victor C. Li

    OriginalPaper Pages: 545 - 559

31. Coupled deformation-diffusion effects on water-level changes due to propagating creep events

    • E. Roeloffs
    • J. W. Rudnicki

    OriginalPaper Pages: 560 - 582

32. Pore-fluid pressures and frictional heating on a fault surface

    • Charles W. Mase
    • Leslie Smith

    OriginalPaper Pages: 583 - 607

33. Can injection tests reveal the potential for fault movements?

    • J. Noorishad
    • P. A. Witherspoon

    OriginalPaper Pages: 608 - 618

34. Call for papers

    Announcement Pages: 619 - 619