IRIS/PASSCAL

Name	IRIS/PASSCAL

Networks

1G (2022-2028): Erebus Backbone Network
1W (2019-2019): Mapping the Seattle Basin Edge
3A (2007-2007): Southern Okalahoma Aulcaogen 3-D test, Spears Ranch Seismic Experiment Survey
7M (2022-2022): SAGE 2022 investigations of the Valles Caldera - Node
8L (2022-2022): SAGE 2022 investigations of the Valles Caldera
PI: PASSCAL Pier Test Data
XA (1993-1993): Non Proliferation Experiment (Chemical Kiloton at NTS)
XA (1995-1996): Missouri to Massachusetts Array
XA (1997-1999): Anatomy of an Archean Craton, South Africa, A Multidisciplinary Experiment across the Kaapvaal Craton
XA (2000-2001): LIGO Noise Study
XA (2002-2003): Bhutan Pilot Experiment
XA (2004-2007): Taylor Glacier Calving, Collaborative Research: Mechanics of Dry-Land Calving of Ice Glaciers
XB (1992-1992): Landers Aftershocks
XB (1993-1995): Southwest Pacific Seismic Experiment
XB (1996-1996): A study of the Abitibi-Greenville lithoshpere by teleseismic analyses
XB (1997-1999): Seismic Experiment in Patagonia and Antarctica, A Broadband study of the tectonics and structure of the Antarctic Peninsula and Scotia Sea Regions
XB (2000-2002): Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand
XB (2003-2004): Magdalena Ridge Observatory site noise study
XB (2005-2007): Broadband Seismic Investigation of the Cameroon Volcanic Line
XC (1988-1989): RESERVED
XC (1991-1992): Tibetan Plateau Passive-Source Experiment
XC (1994-1994): Olympics
XC (1995-1996): Cooperative Project on South Island New Zealand
XC (2000-2001): Geodynamics of the Yellowstone Hotspot from Seismic and GPS imaging
XC (2002-2002): Geodynamics of Indentor Corners
XD (1994-1995): Seismic investigations of the Lithospheric Structure of the Tanzanian Craton
XD (1996-1998): Seismic study of the Iceland hotspot
XD (1999-2000): Natural Seismicity Investigation of Active Continental Breakup in the Woodlark Basin
XD (2001-2001): Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia
XD (2002-2006): Broadband Seismic Experiment in Various Regions in China
XD (2007-2010): Development of A Power and Communication for Remote Autonomous GPS and Seismic Stations in Antarctica
XE (1994-1995): BBand Andean Joint Exp. / Seismic Exploration of Deep Andes
XE (1996-1996): Iceland Plate Boundary Hazard Survey
XE (2003-2004): Geodynamics of Indentor Corners
XF (1995-1996): Antarctic Microearthquake Project, Monitoring of Ice Stream C, West Antarctica
XF (2002-2005): Collaborative Research: Lithospheric Scale Dynamics of Active Mountain Building along the Himalayan-Tibetan Collision Zone
XF (2006-2007): Mapping the Rivera Subduction Zone
XG (1992-1992): Rocky Mountain Front II
XG (1995-1996): Nanga Parbat Pakistan, Crustal Reworking During Orogeny: An Active System Himalayan Perspective
XG (1999-2001): Eastern Turkey Seismic Experiment: Lithospheric Structure in an Active Continental Collision Zone
XG (2002-2008): A Comparative Study of Natural and Man-Induced Seismicity in the Yanquing-Huailai Basin and the Haicheng Area
XH (1994-1995): Colorado Plateau-Great Basin Network, Basin & Range Add On
XH (1996-1997): Altiplano-Puna Volcanic Complex Seismic Experiment
XH (2001-2001): START
XH (2002-2003): Integrated Seismological Studies of Crust and Upper Mantle Structure in Western Anatolia
XH (2004-2004): Seismic Array Studies of Cascadia Deep Tremor
XI (1995-1997): Broadband Seismic Characterization of the Arabian Shield
XI (1998-1999): Study of Changbai Volcanoes and Deep Subduction Zone
XI (2000-2002): Seismic Investigation of Deep Structure Beneath the Ethiopian Plateau and Afar Depression
XJ (1994-1994): RESERVED
XJ (1995-1996): Adirondack Broadband Campaign
XJ (1997-1997): The Sierran Paradox Experiment
XJ (1998-1999): Side Edge of Kamchatka Subduction
XJ (2000-2001): Eastern Snake River Plain Experiment, Shear-wave Splitting in the Snake River Plain
XK (1993-1994): RESERVED
XK (1995-1995): ICEMELT, Anarctica
XK (1996-1996): Chicxulub Impact Crater, Yucatan
XK (1997-1997): Teleseismic Studies in the Western Superior Transect, Canada
XK (1998-1998): Merapi and Semeru Volcano Project
XK (1999-2000): Lithospheric Structure and Evolution of the Rocky Mountain Transect
XK (2001-2003): Reflections Under the Scottish Highlands: A Broadband Investigation of Upper Mantle Reflectors in Scotland
XK (2004-2006): RISTRA 1.5 -- Colorado Plateau Extension
XL (1994-1994): Sierras Broadband II
XL (1995-1996): North Korea Nuclear Site Investigation
XL (1997-1997): An asthenosphere-lithosphere probe in North America
XL (1998-1998): Santa Clara Valley Fill structure
XL (1999-2001): San Francisco/Oakland Dense Array 2000
XM (1994-1994): New Zealand Study
XM (1995-1996): Wabash Valley Array Study
XM (1997-1997): TOMOG 3D
XM (1998-1998): Ocean Seismic Network Exp.
XM (1999-2001): Colorado Plateau/Rio Grand Rift/Great Plains Seismic Transect
XM (2005-2006): ALPASS
XM (2007-2010): Western Tibet passive array deployment
XN (1996-1996): Irian Jaya RAMP
XN (1998-1999): Los Angeles Region Seismic Experiment -- Passive Phase
XN (2003-2005): Collaborative Research: Canadian Northwest Seismic Experiment
XO (2003-2004): US-Japan Collaborative Research: Multi-scale seismic imaging of the Mariana Subduction Factory
XP (1994-1995): High resolution experiment along the Hikurangi subduction zone in New Zealand, Taupo Volcanic Zone
XP (2000-2004): A Broadband Seismic Investigation of Deep Continental Structure Across the East-West Antarctic Boundary
XP (2005-2007): Discrete vs. Continuous Continental Deformation and the Role of the Lower Crust in the Tien Shan
XQ (1995-1995): Green River Experiment
XQ (2001-2002): Hikurangi Subduction System (New Zealand) Seismic Transects, North Island Geophysical Transect Passive
XQ (2006-2006): Collaborative Research: Understanding Fault Zone Compliance by Seismic Probing of InSAR Anomalies, Mojave Fault-Zone Compliance
XR (1994-1994): INDEPTH II
XR (1997-1999): INDEPTH-III
XR (2001-2002): The Florida to Edmonton Broadband Experiment
XR (2003-2003): Mammoth 2003
XR (2004-2007): CSEDI: Observational and Theoretical Constraints on the Structure and Rotation of the Inner Core
XS (1996-1997): Mount Erebus Observatory
XS (1998-1998): Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador
XS (2003-2003): Source Phenomenology Experiments in Arizona
XS (2004-2004): Tungurahua 2004
XS (2005-2005): San Jose Microtremor 2005
XT (1994-1996): Seismic Probing of the Ontong-Java Plateau
XT (1999-2000): SIGAR (Kenya)
XT (2001-2002): Tonga-Fiji Dual Array Experiment
XU (1996-1997): Broadband Crust/Upper Mantle Studies Around New Zealand
XV (1997-1998): Seismic Monitoring of Gatun Dam, Panama Canal
XV (1999-2000): Seismic Profile Across Kilauea Volcano's East Rift Zone
XV (2003-2006): Collaborative research of the Earth's largest icebergs
XW (2003-2006): Siple Coast Antarctica, Microearthquake Project
XY (1999-2001): Imaging the Seismogenic Zone with Geodesy and Seismology
XY (2004-2004): Seismic Imaging of Fractures at Krafla, Iceland
XY (2005-2006): Magma Accretion and the Formation of Batholiths
XZ (1999-2000): Mount Erebus Seismic Studies
XZ (2001-2001): Spokane WA Earthquake Swarm
YA (1998-2000): Crustal Structure of Coso Geothermal Field, California
YA (2001-2001): Bhuj Aftershock Study
YA (2003-2004): Collaborative research in Eastern Tibet: Evolution and dynamics of the crust and mantle, and surface topography.
YB (2003-2003): Puerto Plata, Dominican Republic Aftershock Study - RAMP
YC (1999-1999): Osa Penninsula, Costa Rica
YC (2000-2002): Slab Geometry in the Southern Andes
YC (2003-2003): Eastern Oregon Mantle Experiment
YD (1999-2000): Koacelli, Turkey
YD (2003-2006): Calabria-Appennine-Tyrrhenian/Subduction-Collision-Accretion Network
YE (2006-2006): Upper Geyser Basin Seismicity
YF (2003-2003): Yellowstone RAMP
YG (1999-2004): South Bay Seismic Array
YI (1997-2002): Antarctic Network of Unattended Broadband Seismometers
YI (2003-2006): Retreating-Trench, Extension, and Accretion LTectonics: A Multidisciplinary Study of the Northern Apennines
YJ (1999-2000): RAMP Response to Turkey
YJ (2001-2003): Ethiopia-Afar Geoscientific Lithospheric Experiment
YJ (2004-2006): Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone
YL (2001-2002): Himalayan Seismotectonics, Nepal and Tibet
YM (2002-2003): Denali Fault Aftershocks RAMP
YM (2004-2005): Columbia Glacier Passive Seismic Experiment
YM (2006-2009): Taiwan Supplement #2 to TAIGER project
YN (2005-2007): Socorro Magma Body BB Experiment
YO (2003-2006): Broadband Tomography Under Costa Rica and Nicaragua
YQ (2001-2002): Himalaya Tectonic
YQ (2004-2005): Northwest Nevada Seismic Experiment, Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting
YS (2001-2003): Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves
YT (2004-2005): Parkfield Trapped Waves
YU (2003-2003): Erta Ale
YV (2006-2009): Multidisciplinary Observations Of Subduction
YX (2003-2004): Tides
ZD (2005-2006): Tides E 2005
ZF (2005-2006): Tidal modulation of ice stream flow, Tides
ZG (2004-2004): Tidal modulation of ice stream flow, Tides B Upstream
ZH (2004-2004): Tidal modulation of ice stream flow, Tides B Grounding Line
ZM (2025-2025): SAGE 2025 investigations of the Valles Caldera
ZP (2024-2024): SAGE 2024 investigations of the Valles Caldera
ZZ (2023-2023): SAGE 2023 investigations of the Valles Caldera