Acknowledging using our iris-related facilities and Data as of December 2016, updated August 2017

Nyblade, A.A. (2002), Crust and uppermantle structure in East Africa: Implications for the origin of Cenozoic rifting and volcanism and the formation of magmatic rifted margins, Special Paper ed., 15-26 pp., Geological Society of America

Nyblade, A.A., C. Birt, C.A. Langston, T.J. Owens, and R.J. Last (1996), 'Seismic experiment reveals rifting of craton in Tazania', EOS Transactions, AGU, 77, p. 517-521

Nyblade, A.A., and R.A. Brazier (2002), 'Precambrian lithospheric controls on the development of the East African rift system', Geology, 30, p. 755-758

Nyblade, A.A., P. Dirks, R. Durrheim, S. Webb, M. Jones, G. Cooper, and G. Graham (2008), 'AfricaArray: Developing a geosciences workforce for Africa's natural resource sector', The Leading Edge, 27(10), p. 1358-1361 doi: 10.1190/1.2996547

Nyblade, A.A., and A.D. Huerta (2007), 'Structure of the Mantle Transition Zone Beneath Kenya, East Africa', AGU Fall Meeting Abstracts, 42, p. 03

Nyblade, A.A., R.P. Knox, and H. Gurrola (2000), 'Mantle transition zone thickness beneath Afar: Implications for the origin of the Afar hotspot', Geophysical Journal International, 142, p. 615-619

Nyblade, A.A., and C.A. Langston (1995), 'East African earthquakes below 20km depth and their implications for crustal structure', Geophysical Journal International, 121, p. 49-62

Nyblade, A.A., and C.A. Langston (2002), 'Broadban seismic experiments probe the East African rift', EOS Transactions, AGU, 83, p. 405-408

Nyblade, A.A., and C.A. Langston (2002), 'Broadband seismic experiments probe upper mantle structure beneath Ethiopia and Kenya', AGU Spring Meeting Abstracts, 32, p. 07

Nyblade, A.A., T. Owens, H. Gurrola, J. Ritsema, and C.A. Langston (2000), 'Seismic evidence for a deep upper mantle thermal anomaly beneath east Africa', Geology, 28, p. 599-602

Nyblade, A.A., A. Venkataraman, and J. Ritsema (2003), 'Upper mantle attenuation structure beneath East Africa from relative to measurements', AGU Fall Meeting Abstracts, 51, p. 0060

Nyblade, A.A., K.S. Vogfjord, and C.A. Langston (1996), 'P wave velocity structure of Proterozoic upper mantle beneath central and southern Africa', Journal of Geophysical Research, 101, p. 11159-11171

Nyffenegger, P., and C. Frohlich (2000), 'Aftershock ocurrence rate decay properties for intermediate and deep earthquake sequences', Geophysical Research Letters, 27, p. 1215-1218

O'Donnell, J.P., and A. Nyblade (2014), Magmatic Versus Amagmatic Rifting in the East African Rift System from Pn and Sn Tomography, paper presented at AGU Fall Meeting 2014, abstract #T54A-04

O'Donnell, T.M.J., K.C. Miller, and J.C. Witcher (2001), 'A Seismic and Gravity Study of the McGregor Geothermal System, Southern New Mexico', Geophysics, 66, p. 1002-1014

O'Driscoil, L., R. Saltus, M. Miller, and R. Porritt (2015), 'Crustal Thickness Across Alaska via Ps Receiver Functions and Gravity Data and Comparison to Lithospheric Structure', AGU Fall Meeting 2015, abstract #T42B-06, p

O'Driscoll, L., and M.S. Miller (2014), 'Crustal And Lithospheric Thickness Variation Across Alaska In Advance Of Earthscope Transportable Array', AGU Fall Meeting 2014, abstract #T11A-4524, 11, p. 4524

O'Driscoll, L.J., and M.S. Miller (2015), 'Lithospheric discontinuity structure in Alaska, thickness variations determined by Sp receiver functions', Tectonics, 34(4), p. 694-714 doi: 10.1002/2014TC003669.Received

O'Driscoll, L.J., and M.S. Miller (2015), 'Lithospheric discontinuity structure in Alaska, thickness variations determined by Sp receiver functions', Tectonics, 34(4), p. 694-714 doi: 10.1002/2014TC003669

O'Mongain, A., L. Ottemoller, B. Baptie, D. Galloway, and D. Booth (2007), 'Seismic activity associated with a probable submarine eruption near Tristan da Cunha, July 2004-July 2006', Seismological Research Letters, 78(3), p. 375-382 doi: 10.1785/gssrl.78.3.375

O'Rourke, C.T., J. Nakai, A.F. Sheehan, and E. Erslev (2013), 'Seismicity Near the Bighorn Mountain Range, Wyoming, During the Earthscope USArray Deployment', AGU Fall Meeting 2013, abstract #S11B-2350, 11, p. 2350

O'Rourke, C.T., A.F. Sheehan, E.A. Erslev, and K.C. Miller (2014), 'Estimating basin thickness using a high-density passive-source geophone array', Earth and Planetary Science Letters, 402, p. 120-126 doi: 10.1016/j.epsl.2013.10.035

O’Donnell, J.P., A. Adams, A.A. Nyblade, G.D. Mulibo, and F. Tugume (2013), 'The uppermost mantle shear wave velocity structure of eastern Africa from Rayleigh wave tomography: constraints on rift evolution', Geophysical Journal International, 194(2), p. 961-978 doi: 10.1093/gji/ggt135

O’Toole, T.B., A.P. Valentine, and J.H. Woodhouse (2012), 'Centroid–moment tensor inversions using high-rate GPS waveforms', Geophysical Journal International, 191(1), p. 257-270 doi: 10.1111/j.1365-246X.2012.05608.x

Obayashi, M., D. Suetsugu, and Y. Fukao (2004), 'PP-P differential traveltime measurement with crustal correction', Geophysical Journal International, 157(3), p. 1152-1152

Obayashi, M., J. Yoshimitsu, G. Nolet, Y. Fukao, H. Shiobara, H. Sugioka, H. Miyamachi, and Y. Gao (2013), 'Finite frequency whole mantle P wave tomography: Improvement of subducted slab images', Geophysical Research Letters, 40(21), p. 5652-5657 doi: 10.1002/2013GL057401

Obrebski, M., G.A. Abers, and A. Foster (2015), 'Magmatic arc structure around Mount Rainier, WA, from the joint inversion of receiver functions and surface wave dispersion', Geochemistry, Geophysics, Geosystems, 16(1), p. 178-194 doi: 10.1002/2014GC005581

Obrebski, M., R.M. Allen, F. Pollitz, and S.H. Hung (2011), 'Lithosphere–asthenosphere interaction beneath the western United States from the joint inversion of body-wave traveltimes and surface-wave phase velocities', Geophysical Journal International, 185(2), p. 1003-1021 doi: 10.1111/j.1365-246X.2011.04990.x

Obrebski, M., R.M. Allen, M. Xue, and S.H. Hung (2010), 'Slab-plume interaction beneath the Pacific Northwest', Geophysical Reseach Letters, 37(L14305), p. 5-1 - 5-6 doi: 10.1029/2010GL043489

Obrebski, M., F. Ardhuin, E. Stutzmann, and M. Schimmel (2013), 'Detection of microseismic compressional (P) body waves aided by numerical modeling of oceanic noise sources', Journal of Geophysical Research: Solid Earth, 118(8), p. 4312-4324 doi: 10.1002/jgrb.50233

Obrebski, M., S. Kiselev, L. Vinnik, and J.P. Montagner (2010), 'Anisotropic stratification beneath Africa from joint inversion of SKS and P receiver functions', Journal of Geophysical Research, 115(B09313), p. 15 doi: 10.1029/2009JB006923.

Obrebski, M.J., G.A. Abers, and A.E. Foster (2013), 'Arc Crustal Structure around Mount Rainier Constrained by Receiver Functions and Seismic Noise', AGU Fall Meeting 2013, abstract #V14B-03, 14, p. 03

Obrebski, M.J., R.M. Allen, S. Hung, and F.F. Pollitz (2009), 'Cenozoic Plume-Slab Interaction Beneath the Pacific Northwest', AGU Fall Meeting Abstracts, 41, p. 2179

Obrebski, M.J., R.M. Allen, F. Zhang, J. Pan, Q. Wu, and S.-H. Hung (2012), 'Shear wave tomography of China using joint inversion of body and surface wave constraints', Journal of Geophysical Research: Solid Earth, 117(B1), p. n/a doi: 10.1029/2011JB008349

Obrebski, M.J., R.M. Allen, F. Zhang, J. Pan, Q. Wu, F.F. Pollitz, and S. Hung (2011), 'Seismic tomography of the US and China using joint-inversion of body- and surface-wave constraints', AGU, Fall Meeting 2011, abstract #S43D-03, 43, p. 03

Obrebski, M.J., F. Ardhuin, E. Stutzmann, and M. Schimmel (2012), 'How moderate sea states can generate loud seismic noise in the deep ocean', Geophysical Research Letters, 39(11), p. n/a

Odum, J.K., W.J. Stephenson, R.A. Williams, and C. von Hillebrandt‐Andrade (2013), 'VS30 and Spectral Response from Collocated Shallow, Active‐, and Passive‐Source VS Data at 27 Sites in Puerto Rico', Bulletin of the Seismological Society of America, 103(5), p. 2709-2728 doi: 10.1785/0120120349

Ohtaki, T., S. Kaneshima, and K. Kanjo (2012), 'Seismic structure near the inner core boundary in the south polar region', Journal of Geophysical Research: Solid Earth, 117(B3), p. n/a doi: 10.1029/2011JB008717

Ohtaki, T., D. Suetsugu, K. Kanjo, and I. Purwana (2001), 'Evidence of thick mantle transition zone beneath the Philippine Sea as inferred multiple-ScS waves recorded by new broadband network JISNET', AGU Fall Meeting Abstracts, 42, p. 0920

Ohtaki, T., D. Suetsugu, K. Kanjo, and I. Purwana (2002), 'Evidence for a thick mantle transition zone beneath the Philippine Sea from multiple-ScS waves recorded by JISNET', Geophysical Research Letters, 29(13), p. 24-21 to 24-24

Okada, T., T. Yaginuma, N. Umino, T. Kono, T. Matsuzawa, S. Kita, and A. Hasegawa (2005), 'The 2005 M7.2 MIYAGI-OKI earthquake, NE Japan: Possible rerupturing of one of asperities that caused the previous M7.4 earthquake', Geophysical Research Letters, 32(24), p. 1-4

Okal, E.A. (1997), 'A reassessment of the deep Fiji earthquake of 26 May 1932', Tectonophysics, 275(May), p. 313-329

Okal, E.A. (2001), '"Detached" deep earthquakes: are they really?' Physics of the Earth and Planetary Interiors, 127(1-4), p. 109-143

Okal, E.A. (2005), 'T waves from the 2004 Sumatra earthquake and its aftershocks', EOS Transactions, AGU Spring Meeting Abstracts, 86(52), p. 02

Okal, E.A. (2013), 'From 3-Hz P Waves to 0 S 2: No Evidence of A Slow Component to the Source of the 2011 Tohoku Earthquake', Pure and Applied Geophysics, 170(6-8), p. 963-973 doi: 10.1007/s00024-012-0500-x

Okal, E.A., J.-P. Alasset, and O. Hyvernaud (2003), 'The deficient T waves of tsunami earthquakes', Geophysical Journal International, 152(2), p. 416-432

Okal, E.A. (2015), 'Historical seismograms: Preserving an endangered species', GeoResJ, 6, p. 53-64 doi: 10.1016/j.grj.2015.01.007

Okal, E.A., S. Hongsresawat, and S. Stein (2012), 'Split-Mode Evidence for No Ultraslow Component to the Source of the 2010 Maule, Chile, Earthquake', Bulletin of the Seismological Society of America, 102(1), p. 391-397 doi: 10.1785/0120100240

Okal, E.A., and D.R. MacAyeal (2006), 'Seismic Recording on Drifting Icebergs: Catching seismic Waves, Tsunamis and Storms from Sumatra and Elsewhere', Seismological Research Letters, 77(6), p. 659-671

Okal, E.A., and S. Stein (2009), 'Observations of ultra-long period normal modes from the 2004 Sumatra–Andaman earthquake', Physics of the Earth and Planetary Interiors, 175(1-2), p. 53-62

Okal, E.A., and J. Talander (1997), 'T waves from the great 1994 Bolivian deep earthquake in relation to channeling of S wave energy up the slab', Journal of Geophysical Research, 102(B12), p. 27421-27437

Okaue, Y., K. Kuge, and M. Kato (2005), 'Mantle Structure Beneath Three Subduction Zones Derived From ScS Reverberations in a Ray Summation Method', EOS Transactions, AGU Fall Meeting Abstracts, 86(52), p. 1005

Okaue, Y., K. Kuge, and M. Kato (2007), 'Crustal and Upper Mantle Structure beneath Central South America Deduced from ScS Reverberation Waveforms and Receiver Functions', AGU Fall Meeting Abstracts, 31, p. 0269

Okaya, D., T. Stern, S. Holbrook, V.H. Avendonk, F. Davey, and S. Henrys (2003), 'Imaging a plate boundary using double-sided onshore-offshore seismic profiling', The Leading Edge, 22(3), p. 256-261

Okaya, D., and C. Wilson (2005), 'A Combination of Passive- and Active-Source Seismological Studies are required to Unravel Crustal Seismic Anisotropy Produced by Tectonic Deformation', EOS Transactions, AGU Fall Meeting Abstracts, 86(52), p. 02

Okaya, D., and F. Wu (2006), 'Imprint of crustal seismic anisotropy onto mantle shear-wave splits: Calibrated tests using numerical simulation', AGU Fall Meeting Abstracts, 53, p. 1628

Okaya, D.A., C. Wang, Y.N. Kuo, H. Yen, B. Huang, W. Liang, M. Shih, S. Wen, and F.T. Wu (2009), 'Collaborative Taiwan-USA Seismic Onshore-Offshore Imaging of Arc-Continent Collision under Taiwan', AGU Fall Meeting Abstracts, 41, p. 2012

Ökeler, A., Y.J. Gu, A. Lerner-Lam, and M.S. Steckler (2009), 'Seismic structure of the southern Apennines as revealed by waveform modelling of regional surface waves', Geophysical Journal International, 178(3), p. 1473-1492 doi: 10.1111/j.1365-246X.2009.04229.x

Oki, S., Y. Fukao, and M. Obayashi (2004), 'Reference frequency of teleseismic body waves', Journal of Geophysical Research, 109(B4), p. 1-10

Oki, S., and P.M. Shearer (2008), 'Mantle Q structure from S - P differential attenuation measurements', Journal of Geophysical Research, 113(B12), p. 1-10 doi: 10.1029/2007JB005567

Okuwaki, R., and Y. Yagi (2015), 'High-frequency rupture related to the complex fault system and variable slip motions, insights from hybrid backprojection image of the Mw 7.9 2008 Wenchuan, China, earthquake', AGU Fall Meeting 2015, p

Okuwaki, R., Y. Yagi, and S. Hirano (2014), 'Relationship between High-frequency Radiation and Asperity Ruptures, Revealed by Hybrid Back-projection with a Non-planar Fault Model', Scientific Reports, 4, p. doi: 10.1038/srep07120

Ola, O.B. (2014), 'Lithospheric Fabric in Central North America: the Superior Province and the Mid-Continent Rift', Geophysical Research Letters, 40(17), p. 4583–4587

Ola, O.B., and A.W. Frederiksen (2013), 'The Effect of Continental Rifting on Lithospheric Fabric: Evidence From the Mid-Continent Rift', AGU Fall Meeting 2013, abstract #T14A-02, 14, p. 02

Olds, S.E. (2015), 'NGSS alined data-rich learning materials for the next generation scientists', GSA, p.

Oldham, H.R., H.R. DeShon, C.A. Langston, and S. Horton (2014), 'Noise Analysis of the Northern Mississippi Embayment', AGU Fall Meeting 2014, abstract #S13C-4462, 13, p. 4462

Olds, S.E., C.M. Puskas, and D.A. Phillips (2014), GPS data applications in tectonics, hydrology, and atmospheric sciences, paper presented at GSA Annual Meeting: Paper No. 113-12

Olds, S.E., C.R. Schiffman, R.F. Butler, M. Farley, S. Frankel, N. Hunter, and R. J. Lillie (2013), 'Providing Hands on Experiences to Museum Visitors to Explore and Learn about Earthquakes and their Impacts in the Pacific Northwest', AGU Fall Meeting 2013, abstract #ED31A-0746, 31, p. 0746

Olive, J.-A., F. Pearce, S. Rondenay, and M. D. Behn (2014), 'Pronounced zonation of seismic anisotropy in the Western Hellenic subduction zone and its geodynamic significance', Earth and Planetary Science Letters, 391(0), p. 100-109 doi: 10.1016/j.2014.01.029

Olive, J.-A., F. Pearce, S. Rondenay, and M.D. Behn (2014), 'Pronounced zonation of seismic anisotropy in the Western Hellenic subduction zone and its geodynamic significance', Earth and Planetary Science Letters, 391, p. 100-109 doi: 10.1016/j.epsl.2014.01.029

Oliver, M., and G. Ekström (1999), 'Rupture depths and source processes of the 1997-1998 earthquake sequence in central Italy', Bulletin of the Seismological Society of America, 89, p. 305-310

Olivier, G., F. Brenguier, M. Campillo, R. Lynch, and P. Roux (2015), 'Body-wave reconstruction from ambient seismic noise correlations in an underground mine', Geophysics, 80(3), p. KS11-KS25 doi: 10.1190/geo2014-0299.1

Olivieri, M., and J. Clinton (2012), 'An Almost Fair Comparison Between Earthworm and SeisComp3', Seismological Research Letters, 83(4), p. 720-727 doi: 10.1785/​0220110111

Olivieri, M., and G. Spada (2015), 'Ice melting and earthquake suppression in Greenland', Polar Science, 9(1), p. 94-106 doi: 10.1016/j.polar.2014.09.004

Olugboji, T.M., S. Karato, and J. Park (2013), 'Structures of the oceanic lithosphere-asthenosphere boundary: Mineral-physics modeling and seismological signatures', Geochemistry, Geophysics, Geosystems, 14(4), p. 880-901 doi: 10.1002/ggge.20086

Olugboji, T.M., and J.J. Park (2014), 'Crustal Anisotropy beneath selected Pacific Ocean-Islands from Harmonic Decomposition of Receiver Functions', AGU Fall Meeting 2014, abstract #DI33A-4288, 33, p. 4288

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Orcutt, J.A., A. Rajasekar, R.W. Moore, and F. Vernon (2015), 'A Methadology for Near-Real-Time Access to Environmental Data through Federation', AGU Fall Meeting 2015, abstract #PA11A-2147, p

Oren, C., and R.L. Nowack (2015), 'Investigations of Passive Seismic Body-Wave Interferometry Using Noise Auto-correlations for Crustal and Upper Mantle Structure', AGU Fall Meeting 2015, abstract #S41B-2739, p

Orantes, E.J., P.M. Kenyon, P.M. Alexander, and M. Tedesco (2014), 'High Frequency Seismic Waves Recorded By the Greenland Ice Sheet Monitoring Network (GLISN) During the Drainage of a Supraglacial Lake', AGU Fall Meeting 2014, abstract #C53A-0293, 53, p. 0293

Oreshin, S., S. Kiselev, L. Vinnik, K. Surya Prakasam, S.S. Rai, L. Makeyeva, and Y. Savvin (2008), 'Crust and mantle beneath western Himalaya, Ladakh and western Tibet from integrated seismic data', Earth and Planetary Science Letters, 271(1), p. 75

Oreshin, S., L. Vinnik, D. Peregoudov, and S. Roecker (2002), 'Lithosphere and asthenosphere of the Tien Shan imaged by S receiver functions', Geophysical Research Letters, 29(8), p. 32-31 to 32-34

Oreshin, S.I., L. Vinnik, L. Makeyeva, G. Kosarev, R. Kind, and F. Wentzel (2002), 'Combined analysis of SKS splitting and regional P traveltimes in Siberia', Geophysical Journal International, 151(2), p. 393-402

Örgülü, G. (2011), 'Seismicity and source parameters for small-scale earthquakes along the splays of the North Anatolian Fault (NAF) in the Marmara Sea', Geophysical Journal International, 184(1), p. 385-404 doi: 10.1111/j.1365-246X.2010.04844.x

Orgulu, G., M. Aktar, N. Türkelli, E. Sandvol, and M. Barazangi (2003), 'Contribution to the seismotectonics of Eastern Turkey from moderate and small size events ', Geophysical Research Letters, 30 (24), p. TUR 3-1 - TUR 3-4

Ortega, R., and L. Quintanar (2011), 'A Comparison between P-Wave and S-Wave Propagation Characteristics in the Southern Part of the Gulf of California, Mexico', Bulletin of the Seismological Society of America, 101(3), p. 1270-1280 doi: 10.1785/0120100177

Otero Diaz, L., R. Correa, J.C. Ortiz R, and J.C. Restrepo L (2014), 'Tsunami hazard assessment in the Colombian Caribbean Coast with a deterministic approach', AGU Fall Meeting 2014, abstract #S21A-4417, 21, p. 4417

Ottemoller, L., B. Baptie, and N.J.P. Smith (2009), 'Source Parameters for the 28 April 2007 Mw 4.0 Earthquake in Folkestone, United Kingdom', Bulletin of the Seismological Society of America, 99(3), p. 1853-1867 doi: 10.1785/0120080244

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Ouyang, Y., K. Hayden, M. Lehmann, and D. Kilb (2008), 'CyberTEAM Interactive Epicenter Locator Tool', EOS Transactions, AGU Fall Meeting Supplement Abstract AN: ED23B-0643, 89(23), p. 0643

Ouzounis, A., and K.C. Creager (2001), 'Isotropy overlying anisotropy at the top of the inner core', Geophysical Research Letters, 28(22), p. 4331-4334

Owens, T., G. Randall, F. Wu, and R. Zeng (1993), 'PASSCAL instrument performance during the Tibetan plateau passive seismic experiment', Bulletin of the Seismological Society of America, 83(6), p. 1959-1970

Owens, T.J. (2002), 'Are we ready for the great flood?' Seismological Research Letters, 73(3), p. 369-371

Owens, T.J., I.D. Bastow, N. Badger, G. Zandt, C. Jones, and H. Gilbert (2008), 'Shear wave anisotropy beneath the Sierra Nevada: Implications for lithospheric foundering and mantle flow', EOS Transactions, AGU Fall Meeting Supplement Abstract AN: S33B-1956, 89(33), p. 1956

Owens, T.J., and P. Crotwell (2004), 'The Global earthquake explorer: A versatile tool for educational seismology', AGU Fall Meeting Abstracts, 33, p. 0763

Owens, T.J., and J. Fowler (2003), 'New Instrumentation Drives Discovery of the Earth's Deep Interior', The Leading Edge, 22(3), p. 220-223

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Owens, T.J., K.S. Prakasam, and S.S. Rai (2001), 'Crustal and upper mantle structure of Penisular India', AGU Fall Meeting Abstracts, 11, p. 01

Owens, T.J., G.E. Randall, and F.T. Wu