| 2N (2019-2019) | Summer of Applied Geophysical Experience Active Seismic  2019 |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2N (2020-2020) | Rainier 2020 |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2N (2022-2022) | High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes Phase II |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2N (2023-2024) | Groundwater monitoring in Northern Utah (GNU) from one-year nodal deployment |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2O (2019-2025) | Beetaloo Seismic Monitoring Project |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2P (2017-2019) | Broadband East Coast Network |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2P (2020-2023) | South West Australia Network |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2P (2024-2025) | Chain Transform Fault: Understanding the dynamic behavior of slow-slip ridge-transform systems |  |  | — | 
                    
                
                    
                    
                        
                            | 2Q (2017-2018) | Lerma Valley Ring Installation of Seismometers |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2Q (2019-2019) | Kilauea 2019 |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2Q (2020-2024) | NEWTON-g gravity imager |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2R (2015-2020) | Deep Geothermal northern HADES seismic array |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2R (2022-2023) | Dense seismic node Arrays on Montagne Pelée, Martinique |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2R (2024-2024) | Mt. St. Helens 2024 |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2S (2016-2017) | Seismic neTwoRk/Array in norThwEstern arGentina |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2S (2019-2020) | Vestnaesa Ridge |  | — | — | 
                    
                
                    
                    
                        
                            | 2S (2022-2022) | FLUID - Role of FLuids in Underground Salt Cavern and Wastewater Injection Site Deformation |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2S (2023-2029) | Pacific Coast Seismic Assessment for Faults and Earthquakes |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2T (2018-2099) | Texas Temporary Arrays |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2U (2018-2026) | Sedgwick Reserve |  | — | — | 
                    
                
                    
                    
                        
                            | 2V (2016-2016) | Microseism source characterisation in the North East Atlantic, west of Ireland |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2V (2019-2020) | Along-Dip Segmentation of the Slip Behavior and Rheology of the Copiapó Ridge, Chile |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2V (2021-2022) | Vuache Fault |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2V (2023-2025) | Harnessing the Geothermal Potential of Oklahoma Sedimentary Basin |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2W (2021-2025) | Sandia National Laboratories, Alaska DAS |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2X (2022-2022) | Vulcan MT & Passive Seismic Array |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2X (2023-2023) | Array-based seismic measurements of OSIRIS-REx’s re-entry |  |  | DOI | 
                    
                
                    
                    
                        
                            | 2Y (2022-2026) | AdriaArray Temporary Network: Italy - northeast |  | — | DOI | 
                    
                
                    
                    
                        
                            | 2Z (2020-2040) | Seismological experiment at Strokkur from 2020 |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3A (2007-2007) | Southern Okalahoma Aulcaogen 3-D test, Spears Ranch Seismic Experiment Survey |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2008-2009) | ARC-Vanuatu |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2010-2012) | Maule Aftershock Deployment (UK) |  |  | — | 
                    
                
                    
                    
                        
                            | 3A (2013-2014) | Coherency and celerity of microbaroms |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2016-2016) | Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2017-2017) | Node deployment in Oaxaca, Mexico following the M8.1 Tehuantepec Earthquake |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3A (2018-2018) | SABANCAYA experiment in Peru |  |  | — | 
                    
                
                    
                    
                        
                            | 3A (2019-2019) | JPL Active Source Balloon Infrasound Experiment at EMRTC |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2020-2020) | SCENTAR: Southern Cascadia Earthquake and Tectonics Array |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3A (2021-2021) | Reykjanes 2021 |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3A (2022-2022) | 2022 Cascadia node deployment |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2023-2023) | Observing 3D propagation at the Atlantis II Seamount Complex |  |  | — | 
                    
                
                    
                    
                        
                            | 3A (2024-2024) | Monitor Blasting near Museum in Raleigh, NC |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3A (2025-2027) | ISLA2 |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3B (2014-2014) | BELENRT, Reflection imaging using railroad noise as seismic source |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3B (2015-2016) | Integrated Geosciences in the Merida Andes, Venezuela |  |  | — | 
                    
                
                    
                    
                        
                            | 3B (2017-2019) | InTarsis |  |  | DOI | 
                    
                
                    
                    
                        
                            | 3B (2020-2020) | Seismic imaging of the Doty Fault, Washington | — |  | DOI | 
                    
                
                    
                    
                        
                            | 3B (2021-2022) | Southern Menthodist University |  | — | DOI | 
                    
                
                    
                    
                        
                            | 3B (2023-2023) | Seismic Hazard, Lithosphere Hydration, and Double-Verging Structure of the Puerto Rico Subduction Zone: A Seismic Reflection and | — |  | — | 
                    
                
                    
                    
                        
                            | 3B (2024-2025) | Wyalkatchem Temporary Network |  | — | DOI |