Welcome to the beta version of the CTBTO multilingual site. If you encounter any issues or have feedback, please email us at [email protected]

Search Results

1842 Pages Found

12 Jun 2008 Verification Regime

12 Jun 2008 Verification Regime

… investigation based on scattered information and against tight deadlines. they need experience, good judgement and … the interior of the earth, and surface waves that travel along its surface.   each type of seismic event creates these … airgun surveys by the oil and gas industry, and whale songs.   following further analysis of their frequency …

4 Jun 2008 Press Release