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28 Mar 2008 News Story

… malaysia ratified the comprehensive nuclear-test-ban treaty (ctbt) on 17 january 2008, bringing … the global alarm system and send data continuously to the international data centre at the ctbto in vienna. … for …

28 Mar 2008 News Story

… colombia ratified the comprehensive nuclear-test-ban treaty (ctbt) on 29 january 2008. this …

28 Mar 2008 News Story

… d.c., u.s.a. its purpose was two-fold: to consolidate the nuclear-weapon-free zone established in latin america and the … the full force and effect of the 1996 comprehensive nuclear-test-ban treaty (ctbt). the meeting took place only …

24 Mar 2008 News Story

… [this and other measures] will help reverse the spread of nuclear weapons, … reduce the risk of nuclear use, … inspire … sam nunn, addressed the over 100 participants in an international conference on nuclear disarmament in oslo on … putting in place new monitoring stations to detect nuclear tests - an effort the u.s. should urgently support even prior …

25 Feb 2008 Verification Regime

… the comprehensive nuclear-test-ban treaty (ctbt) lists inspection activities that may be conducted, and techniques used, during an on-site … inspection report is submitted, i.e. not later than 25 days after the executive council approves the inspection, the …

25 Feb 2008 Verification Regime

… (osi) is the final component of the comprehensive nuclear-test-ban treaty (ctbt) verification regime. once the … aftershocks after an event declines with every passing day. specific radioactive elements that may provide … to build the on-site inspection capability through field tests, training, exercises, expert meetings, and workshops. …

22 Feb 2008 Verification Regime

… detected and located by the others is indicative of a nuclear test.  radionuclide stations measure radioactive … device at the monitoring station. the result is a gamma ray spectrum that is sent to the international data centre (idc) in vienna for further …

22 Feb 2008 Verification Regime

… meteors, storms and auroras in the natural world; nuclear, mining and large chemical explosions, as well as … which means that the signal can be identified better against the surrounding noise. stations with a larger number …

22 Feb 2008 Verification Regime

nuclear explosions under water, in the atmosphere near the … monitoring provide information on the location of a nuclear explosion underwater, near the ocean surface or near … activity or natural events. those activities or events may include seismic profiling for oil exploration or military …

22 Feb 2008 Verification Regime

… one of the three waveform technologies used by the international monitoring system (ims), is used to detect and … natural and man-made seismic events that occur every day, such as earthquakes and mining explosions.  seismology … so that it is easier to distinguish the actual signal against the background noise. array stations allow for a …