1. Publisher's announcements

   Announcement Pages: iii - iii

2. Application of the threshold method to air quality data

   • G. R. Dargahi-Noubary

   OriginalPaper Pages: 227 - 233

3. The reduction of windstorm hazard through the IDNDR

   • A. G. Davenport

   OriginalPaper Pages: 235 - 243

4. Earthquake hazard in Jordan

   • Robert L. Kovach

   OriginalPaper Pages: 245 - 254

5. A widespread simultaneous increase of the microearthquake seismicity and minor crustal movements in and around the assumed rupture zone of the Tokai earthquake

   • Yukio Fujinawa

   OriginalPaper Pages: 255 - 276

6. Estimation of underwater eruption energy based on tsunami wave data

   • N. R. Mirchina
   • E. N. Pelinovsky

   OriginalPaper Pages: 277 - 283

7. Source mechanism of the tsunamis of 19 and 21 September 1985, in Mexico

   • George Pararas-Carayannis

   OriginalPaper Pages: 285 - 294

8. A general outline of the ITSU master plan for the Tsumani Warning System in the Pacific

   • G. C. Dohler

   OriginalPaper Pages: 295 - 302

9. List of major natural disasters, 1960–1987

   • T. S. Murty

   Letters To The Editor Pages: 303 - 304

10. Meeting reports

    • T. S. Murty
    • E. N. Bernard
    • Gordon A. McKay

    Report Pages: 305 - 308

11. Book reviews

    • G. Lomnitz
    • Vladimir Schenk

    BookReview Pages: 309 - 310

12. Natural hazards chronicle

    Legacy Pages: 311 - 313

13. Announcements

    Announcement Pages: 315 - 318