Seismic Monitoring Research at LDEO

Here you will find information about the seismic monitoring research work at the Lamont-Doherty Earth Observatory of Columbia University (LDEO). The main objectives of this web site are: 1) to facilitate research works at LDEO among the scientists, support staff and graduate students who are interested in issues related to the technical and scientific aspects of the verification of the Comprehensive Nuclear Test Ban Treaty (CTBT); 2) to disseminate data and information gathered by the staff at LDEO to the nuclear test verification research community as well as to the public. You can access information and data on this site. More information about the CTBT and nuclear tests can be found by navigating through other web sites using the links provided.