| XK (1996-1996) | Chicxulub Impact Crater, Yucatan |  |  | — | 
                    
                
                    
                    
                        
                            | XK (1997-1997) | Teleseismic Studies in the Western Superior Transect, Canada |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (1998-1998) | Merapi and Semeru Volcano Project |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (1999-2000) | Lithospheric Structure and Evolution of the Rocky Mountain Transect |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2001-2003) | Reflections Under the Scottish Highlands: A Broadband Investigation of Upper Mantle Reflectors in Scotland |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2004-2006) | RISTRA 1.5 -- Colorado Plateau Extension |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2007-2009) | POLENET/LAPNET |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2010-2010) | Big Horn Project Regional Array Deployment |  |  | — | 
                    
                
                    
                    
                        
                            | XK (2011-2011) | Passive seismic for geothermal exploration, Fairmont, Montana |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2012-2014) | Seismic Arrays for African Rift Initation |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2015-2015) | Seismic Array of the Sevilleta |  |  | — | 
                    
                
                    
                    
                        
                            | XK (2016-2016) | Delineating preferential flow paths from recharge for water planning and management |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2017-2019) | Ivrea - AlpArray Complementary Experiment |  |  | DOI | 
                    
                
                    
                    
                        
                            | XK (2020-2020) | Temporary network seismic in Central Calabria |  |  | — | 
                    
                
                    
                    
                        
                            | XK (2021-2026) | Geisel Library |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (1994-1994) | Sierras Broadband II |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (1995-1996) | North Korea Nuclear Site Investigation |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (1997-1997) | An asthenosphere-lithosphere probe in North America |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (1998-1998) | Santa Clara Valley Fill structure |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (1999-2001) | San Francisco/Oakland Dense Array 2000 |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (2002-2007) | COnsortium for Arizona Reconnaissance Seismic Experiment |  |  | — | 
                    
                
                    
                    
                        
                            | XL (2008-2011) | Collaborative Research: Dynamic controls on tidewater glacier retreat |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (2012-2016) | Central Mongolia Seismic Experiment |  |  | DOI | 
                    
                
                    
                    
                        
                            | XL (2017-2030) | McGill Dawson-Septimus Induced Seismicity Study |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (1994-1994) | New Zealand Study |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (1995-1996) | Wabash Valley Array Study |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (1997-1997) | TOMOG 3D |  | — | — | 
                    
                
                    
                    
                        
                            | XM (1998-1998) | Ocean Seismic Network Exp. |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (1999-2001) | Colorado Plateau/Rio Grand Rift/Great Plains Seismic Transect |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2002-2003) | Ethiopia-Afar Geoscientific Lithospheric Experiment 6TD Passive Array |  |  | — | 
                    
                
                    
                    
                        
                            | XM (2004-2004) | Vestmanna04 (SeiFaBa Project) |  |  | — | 
                    
                
                    
                    
                        
                            | XM (2005-2006) | ALPASS |  |  | — | 
                    
                
                    
                    
                        
                            | XM (2007-2010) | Western Tibet passive array deployment |  | — | — | 
                    
                
                    
                    
                        
                            | XM (2011-2011) | Broadband recording at the site of great earthquake rupture in the Alaska Megathrust |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2012-2014) | ARGOS - Alutu and Regional Geophysical Observation Study |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2016-2016) | Poroelastic Tomography at Brady Geothermal Field |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2017-2018) | Geothermal Seismic Exploration and Monitoring Via Ambient Seismic Noise Interferometry |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2019-2021) | REMPARTS |  |  | — | 
                    
                
                    
                    
                        
                            | XM (2022-2024) | TANGO-BB |  |  | DOI | 
                    
                
                    
                    
                        
                            | XM (2025-2025) | Nodal and DAS deployment on the frozen lake of Sankt Moritz, Switzerland |  | — | DOI | 
                    
                
                    
                    
                        
                            | XN (1994-1995) | TOR-0 |  | Germany | — | 
                    
                
                    
                    
                        
                            | XN (1996-1996) | Irian Jaya RAMP |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (1998-1999) | Los Angeles Region Seismic Experiment -- Passive Phase |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2000-2002) | Parkfield Passive Seismic Array |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2003-2005) | Collaborative Research: Canadian Northwest Seismic Experiment |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2006-2006) | TaskForce_Java |  |  | — | 
                    
                
                    
                    
                        
                            | XN (2007-2007) | Deep Structure of the Nortwaster Tibet Collison Zone |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2008-2009) | Bolivar: Western Venezuela |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2010-2010) | Monitgoring seismicity associated with a possible asperity on the Cascadia megathrust |  |  | DOI | 
                    
                
                    
                    
                        
                            | XN (2011-2013) | joint summer field camp BSU/CSM/Imperial College of London |  |  | DOI |