… In order to determine the characteristic noise level at GEOSCOPE stations, we have used a
large dataset of noise sequences, homogeneously distributed from different times of the day …

… in the 20–100 s period range where the noise level is lowest. Figure 5 indicates the
geographical location of the GEOSCOPE and IRIS stations used in this study as well as the 88 “…

… noise level at lower frequencies, which is true of all stations and is … At the other stations the
noise levels are lower than the NLNM … GEOSCOPE: a French initiative in long-period three-…

… You can obtain the plots of seismic noise levels for all channels and all stations for the
year 1995, a list of softwares, the last scientific results of the GEOSCOPE group, links with the …

… 18 GEOSCOPE stations still use STS‐1 but GEOSCOPE acquires one to two new sensors per
year to equip new stations … top 10 GEOSCOPE stations in terms of long‐period noise level. …

… the level of seismic noise, most … noise models (Peterson, 1993) to assess station performance.
PDFs are, however, not well adapted to monitoring small changes because the noise level …

… The GEOSCOPE stations are located on 18 countries and equipped with three component
… The noise level of real time data is computed at day-8. GEOSCOPE data center is now …

… ) than at a typical broadband continental station such as GEOSCOPE Station SSB. The noise
is smaller than that at SSB up to 600 s for OFM. The noise on vertical components is much …

… The 31 GEOSCOPE stations are installed in 19 countries, across all continents and on …
The noise level of real time data is computed at day-8. GEOSCOPE data center is networked to …

… The location of all present GEOSCOPE stations is presented in fig. 1. The status of … noise
level in the broadband range 0.5-3600 s, to conduct a comparative study of broadband noise on …