- 2007 - Infrasound Technology Workshop, Tokyo, Japan
- 2006 - Infrasound Technology Workshop, Fairbanks, Alaska, USA
- 2005 - Infrasound Technology Workshop, Tahiti, French Polynesia
- 2004 - Infrasound Technology Workshop, Hobart, Tasmania, Australia
- 2003 - Infrasound Technology Workshop, La Jolla, California, USA
- 2002 - Infrasound Technology Workshop, De Bilt, The Netherlands
- 2001 - Infrasound Technology Workshop, Kona, Hawaii, USA
- 2000 - Infrasound Technology Workshop, Passau, Germany
- 1999 - Infrasound Technology Workshop, Winnipeg, Ontario, Canada
- 1998 - Infrasound Technology Workshop, Paris, France
- 1997 - Infrasound Technology Workshop, Santa Fe, New Mexico, USA