This working group, chaired by Alex Brisbourne, aims at providing an inventory of mobile instrumentation in Europe and its surroundings, and experiments in which mobile equipment is used. Deployments of broad-band stations longer than one year are listed in the station database for Europe and the Mediterranean of Working group 1.

Please, report additional information, comments, corrections, additions, etc. to wg3.

• Working group members
• Summary of available mobile seismograph equipment
• Extensive list of mobile equipment
• FDSN Working Group V on Portable Instrumentation
  
• PASSCAL is one of two major instrumentation programs of IRIS
• SEED format updates, October 2007

Database update

Working group 3 of ORFEUS maintains a database of portable seismic instruments in use by European institutions. These can be either broadband or short pe riod instruments suitable for temporary deployment on arrays for detecting earthquake or controlled source signals. In order to keep this database up to date, we would appreciate if you contact one of us concerning new information, comments, corrections, additions etc.: at ORFEUS or (SEIS-UK) at Leicester, UK.