宁夏十一选五开奖查询|宁夏十一选五走势图预测
International Federation of Digital Seismograph Networks

FDSN Working Groups

The steering committee forms all necessary working groups as required to reach the objectives of the FDSN.

GroupDescription
Working Group I Station Siting and Instrumentation
Working Group II Data Exchange
Working Group III Coordination of Products, Tools and Services
Working Group IV CTBT Issues
Working Group V Portable Instrumentation
宁夏十一选五开奖查询