Bulletin of the Seismological Society of America -- Sleeman et al. 96 (1): 258 Figure IG011

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Figure 11. PSDs of seismic background noise levels at station HGN in 2002 observed by the vertical component of the STS-1 and a STS-2 sensor, compared with the STS-2 noise model from Wielandt and Widmer-Schnidrig (2002).