Streckeisen STS-6A Selected by The Institute of Seismology of the China Earthquake Administration

After USGS tested and adopted the best performance seismometer ever built, the observatory-grade, very broadband borehole seismometer Model STS-6A was selected by the Institute of Seismology of the China Earthquake Administration for their advanced seismological instrumentation program. The seismometers will be installed in the quietest environment to complement the backbone of the China National Seismic Network.