Marco Olivieri (INGV, Italy) - chairman
Torild van Eck (ORFEUS, The Netherlands) - secretary
Bob Hutt (ASL, USA)
Karl-Heinz Jaeckel (GEOFON, Germany)
Nico Melis (NOA, Greece)
Damiano Pesaresi (INGV, Italy)
Reinoud Sleeman (ODC, The Netherlands)
Jeannot Trampert (NARS, The Netherlands)
Walter Zuern (BFO, Germany)