Ralph Stephen's National and International Committees
National and International Committees:
- JOIDES Ocean Crust Panel, November 1979 to August 1983
- Ocean Margin Drilling Program, Downhole Measurements Committee
- Ocean Margin Drilling Program, Ships Space Committee
- Associate Editor, Reviews of Geophysics - June 1985 - December 1988
- JOIDES Downhole Measurements Panel - June 1986 - December 1988
- JOIDES East Pacific Rise Working Group - February 1988 - August 1990
- ASA Technical Committee - Acoustical Oceanography - May 1997 - April 2000
- ASA Technical Committee - Underwater Acoustics - May 1993 - April 1996, May
1997 - April 2003
- ASA Committee on Education in Acoustics - May 1999 - April 2002
- Ocean Seismic Network Steering Committee - December 1995 - present
- Internationl Ocean Networks (ION) - June 1993 - present
- IRIS Board of Directors - February 1996 - present
- LDEO-Borehole Research Group Board - December 1998 - present
- AGU Meetings Committee - July 2000 - June 2002
- Associate Editor, Journal of the Acoustical Society of America, January 2002 - present