Acknowledging our using iris-related facilities and Data As of May 2011

(2000), "Mantle transition zone thickness beneath Afar: Implications for the origin of the Afar hotspot", Geophysical Journal International, 142, 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, 49-62

Nyblade, A.A., and C.A. Langston (2002), "Broadban seismic experiments probe the East African rift", EOS Transactions, AGU, 83, 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, 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, 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, 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, 11159-11171

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

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, 1002-1014.

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), 375-382 doi: 10.1785/gssrl.78.3.375

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

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

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), 15 doi: 10.1029/2009JB006923

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, 2179.

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, 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), 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), 1-4.

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

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

Okal, E.A. (2005), "T waves from the 2004 Sumatra earthquake and its aftershocks", EOS Transactions, AGU Spring Meeting Abstracts, 86, 52, 02

Okal, E.A., J.-P. Alasset, and O. Hyvernaud (2003), "The deficient T waves of tsunami earthquakes", Geophysical Journal International, 152(2), 416-432.

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), 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), 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), 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, 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, 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), 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, 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, 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, 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), 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), 1-10

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

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, 305-310

Omuralieva, A., J. Nakajima, and A. Hasegawa (2009), "Three-dimensional seismic velocity structure of the crust beneath the central Tien Shan, Kyrgyzstan: Implications for", Tectonophysics, 465(1), 30

Operto, S., J. Virieux, J. X. Dessa, and G. Pascal (2006), "Crustal seismic imaging from multifold ocean bottom seismometer data by frequency domain full waveform tomography: Application to the eastern Nankai trough", Journal of Geophysical Research, 111(B9), 1-33.

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), 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), 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), 393-402.

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), TUR 3-1 - TUR 3-4

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), 1853-1867 doi: 10.1785/0120080244

Ottemoller, L., and J. Havskov (1999), "Seisnet: A General purpose virtual seismic network", Seismological Research Letters, 70, 522-528.

Outerbridge, K.C., T.H. Dixon, S.Y. Schwartz, J.I. Walter, M. Protti, V. Gonzalez, J. Biggs, M. Thorwart, and W. Rabbel (2010), "A tremor and slip event on the Cocos-Caribbean subduction zone as measured by a global positioning system (GPS) and seismic network on the Nicoya Peninsula, Costa Rica", Journal of Geophysical Research, 115(B10408), 17 doi: 10.1029/2009JB006845

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, 0643

Ouzounis, A., and K.C. Creager (2001), "Isotropy overlying anisotropy at the top of the inner core", Geophysical Research Letters, 28(22), 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), 1959-1970.

Owens, T.J. (2002), "Are we ready for the great flood?" Seismological Research Letters, 73(3), 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, 1956.

Owens, T.J., and P. Crotwell (2004), "The global earthquake explorer: A versatile tool for educational seismology", AGU Fall Meeting Abstracts, 33, 0763.

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

Owens, T.J., D.E. McNamara, G. Zandt, K. Priestley, and G. E. Randall (1989), "Array analysis of teleseismic receiver functions using PASSCAL Basin source: experiment data", Seismological Research Letters, 60(1), 11.

Owens, T.J., A.A. Nyblade, H. Gurrola, and C. A. Langston (2000), "Mantle transition zone structure beneath Tanzania, East Africa", Geophysical Research Letters, 27, 827-830.

Owens, T.J., K.S. Prakasam, and S.S. Rai (2001), "Crustal and upper mantle structure of Penisular India", AGU Fall Meeting Abstracts, 11, 01

Owens, T.J., G.E. Randall, and F.T. Wu (1993), "PASSCAL Instrument Performance during the Tibetan Plateau Passive Seismic Experiment", Bulletin, Seismological Society of America, 83, 1959-1970.

Owens, T.J., G.E. Randall, F.T. Wu, and R. Zeng (1993), "PASSCAL instrument performance during the Tibetian passive seismic experiment", Bulletin of the Seismological Society of America, 83(6), 1959-1970.

Owens, T.J., and G. Zandt (1997), "Implications of crustal property variations for models of Tibetan plateau evolution", Nature, 387, 37-43

Oye, V., J.A. Chavarria, and P. E. Malin (2004), "Determining SAFOD area microearthquake locations solely with the Pilot Hole seismic array data", Geophysical Research Letters, 31(12), 1-5

Ozacar, A.A., and S.L. Beck (2002), "Complex rupture process of the November 14, 2001, Kunlun earthquake and its tectonic significance", AGU Fall Meeting Abstracts, 72, 05.

Ozacar, A.A., S.L. Beck, and D. H. Christensen (2003), "Source process of the 3 November 2002 Denali fault earthquake (central Alaska) from teleseismic observations ", Geophysical Research Letters, 30 (12), 40-41 - 40-44

Ozacar, A.A., H. Gilbert, and G. Zandt (2008), "Upper mantle discontinuity structure beneath East Anatolian Plateau (Turkey) from receiver functions", Earth and Planetary Science Letters, 269(3), 427.

Ozacar, A. A., and G. Zandt (2004), "Crustal seismic anisotropy in central Tibet: Implications for deformational style and flow in the crust", Geophysical Research Letters, 31(L23601) doi: 10.1029/2004GL021096

Ozacar, A.A., and G. Zandt (2009), "Crustal structure and seismic anisotropy near the San Andreas Fault at Parkfield, California", Geophysical Journal International, 178(2), 1098-1104 doi: 10.1111/j.1365-246X.2009.04198

Ozacar, A.A., G. Zandt, and S.L. Beck (2004), "Crustal deformation and crust-mantle interaction in active collision zones: Central Tibet and East Anatolia", AGU Fall Meeting Abstracts, 51, 0463.

Özalaybey, S., and W.-P. Chen (1999), "Frequency-dependent analysis of SKS/SKKS waveforms observed in Australia: Evidence for null birefringence", Physics of the Earth and Planetary Interiors, 114, 197-210.

Özalaybey, S., M. K. Savage, A. F. Sheehan, J. N. Louie, and J. N. Brune (1997), "Shear-wave velocity structure in the Northern Basin and Range Province from the combined analysis of receiver functions and surface waves", Bulletin of the Seismological Society of America, 87(1), 183-199.

Ozel, N., and T. Moriya (1999), "Different stress direction in the aftershock focal mechanisms of the Kushiro-Oki earthquake of January 15, 1993", Tectonophysics.

Pacheo, J.F., C.H. Estabrook, D.W. Simpson, and J.L. Nabelek (1989), "Teleseismic body wave analysis of the 1988 Armenian earthquake", Geophysical Research Letters, 16, 1425-1428.

Page, R.A., and J.J. Taber (2009), "John Clark Lahr (1944-2009)", Seismological Research Letters, 80(4), 557-558 doi: 10.1785/gssrl.80.4.557

Palomeras, H., R. Carbonell, I. Flecha, F. Simancas, P. Ayarza, J. Matas, D. Martínez-Poyatos, A. Azor, F. González Lodeiro, and A. Pérez-Estaún (2009), "Nature of the Lithosphere across the Variscan orogen of SW Iberia: Dense wide-angle seismic reflection data", Journal of Geophysical Research, 114(B2), 2-1 - 2-29 doi: 10.1029/2007JB005050

Palomeras, I., D. Marti, R. Carbonell, P. Ayarza, F. Simancas, D. Martínez-Poyatos, A. Azor, F. Lodeiro, and A. Pérez-Estaún (2009), "Constaints on theNature of the SW-Iberia crust from wide-angle P- and S-velocity models", AGU Fall Meeting Abstracts, 43, 07.

Pancha, A., J. Anderson, G. Biasi, R. Anooshehpoor, and J.N. Louie (2007), "Empirical site response and comparison with measured site conditions at ANSS sites in the Reno area", Seismological Society of America Annual Meeting in Waikoloa, Hawaii.

Pancha, A., J.G. anderson, F. Su, R. Anooshehpoor, G. Biasi, and J. N. Louie (2006), "Characterizing seismic hazard in the Basin and Range province: Case study for Reno, Nevada", Proceedings of the Managing Risk in Earthquake Country Conference, Commemorating the 100th Anniversary of the 1906 Earthquake in San Francisco, California. , 10.

Pancha, A., J.N. Louie, and J.G. Anderson (2002), "Reno area basin seismic response: Ground motion simulation in Reno, Nevada", AGU Fall Meeting Abstracts, 12, 1192.

Pancha, A., J.N. Louie, and J.G. Anderson (2003), "Las Vegas Valley seismic response project: Quantification of basin response using 2-D Finite-Diference ground motion simulations", EOS Transactions, AGU Fall meeting suppl., Abstract # S11D-0319, 84, 46.

Pancha, A., J.N. Louie, S. Pullammanappallil, and J. G. anderson (2008), "Correlation of shallow shear wave measurements with elevation and slope along three urban transects", Seismological Society of America Annual Meeting in Santa Fe, New Mexico.

Pancha, A., J.N. Louie, A. Yong, M. Thompson, and M. Dhar (2008), "Comparison of measured Vs30 values against Vs30 predictions based on topographic slope", Poster Presented at 2008 Southern California Earthquake Center Annual Meeting 1-052.

Pandey, O.P., and P.K. Agrawal (2002), "Unusual lithospheric structure beneath the Hydrabad granitic region, eastern Dharvar craton, south India", Physics of the Earth and Planetary Interiors, 130(1-2), 59-69.

Panea, I., R. Stephenson, C. Knapp, V. Mocanu, G. Drijkoningen, L. Matenco, J. Knapp, and K. Prodehl (2005), "Near-vertical seismic reflection image using a novel acquisition technique across the Vrancea Zone and Foscani Basin,...", Tectonophysics, 410(1-4), 293-309.

Pankow, K., D. Bausch, and B. Carey (2007), "Linking ShakeMap and Emergency Managers in the Utah Region", AGU Fall Meeting Abstracts, 51, 0223.

Panning, M., and B. Romanowicz (2006), "A three-dimentional radially anisotropic model of shear velocity in the whole mantle", Geophysical Journal International, 164(1), 361-379

Panning, M.P., B.A. Romanowicz, and A. Kim (2005), "Development of a Regional Velocity Model Using 3D Broadband Waveform Sensitivity", EOS Transactions, AGU Fall Meeting Abstracts, 86, 52, 0994.

Panza, G.F., R.B. Raykova, E. Carminati, and C. Doglioni (2007), "Upper mantle flow in the western Mediterranean", Earth and Planetary Science Letters, 257(1), 200.

Park, J. (1990), "Radial mode observations from 5/23/89 Macquarie Ridge earthquake", Geophysical Research Letters, 17, 1005-1008.

Park, J. (1990), "Observed envelopes of coupled seismic free oscillations", Geophysical Research Letters, 17(10), 1489-1492

Park, J. (1992), Envelope estimation for quasi-periodic geophysical signals in noise: A multitaper approach, in Statistics in the Environmental & Earth Sciences, edited by A. T. Walden and P. Guttorp, Edward Arnold, London.

Park, J. (2002), "Receiver function migration in the frequency domain", AGU Spring Meeting Abstracts, 52, 07

Park, J., A. Amoruso, L. Crescentini, and E. Boschi (2008), "Long-period toroidal earth free oscillations from the great Sumatra-Andaman earthquake observed by paired laser extensometers in Gran Sasso, Italy", Geophysical Journal International, 173(3), 887-905.

Park, J., K. Anderson, R. Aster, R. Butler, T. Lay, and D. W. Simpson (2005), "Global seismographic network records the great Sumatra-Andaman earthquake", EOS Transactions, AGU, 86, 6, 57, 60-61.

Park, J., R. Butler, K. Anderson, J. Berger, H. Benz, P. Davis, C.R. Hutt, C.S. McCreery, T. Ahern, G. Ekstrom, R.C. Aster (2005), "Performance Review of the Global Seismographic Network for the Sumatra-Andaman Megathrust Earthquake", Seismological Research Letters, 76(3), 332-343

Park, J., and V. Levin (2000), "Receiver functions from multiple-taper spectral correlation estimates", Bulletin of the Seismological Society of America, 90, 1507-1520.

Park, J., and V. Levin (2001), "Receiver functions from regional P waves", Geophysical Journal International, 147(1), 1-11

Park, J., and V. Levin (2001), "Receiver functions from regional and Near-Teleseismic P waves", AGU Spring Meeting Abstracts,

Park, J., Song, Teh-Ru Alex, Tromp, J., Okal, E.A., Stein, S., Roult, G., Clevede, E., Laske, G., Kanamori, H., Davis, P., Berger, J., Braitenberg, C., Van Camp, M., Lei, X.e, Sun, H., Xu, H. and Rosat, S. (2005), "Earth's Free Oscillations Excited by the 26 December 2004 Sumatra-Andaman Earthquake", Science, 308, 1139-1144

Park, J., and Y. Yu (1992), "Anisotropy and coupled free oscillation: Simplified models and surface wave observations", Geophysical Journal International, 110(3), 401-420

Park, J., H. Yuan, and V. Levin (2004), "Subduction zone anisotropy beneath Corvallis, Oregon: A serpentinite skid mark of trench-parallel terrane migration?" Journal of Geophysical Research, 109(B10), 1-15

Park, S. (2003), "Rupture areas of large earthquakes in Papua New Guinea in 1971 and 2000", AGU Fall Meeting Abstracts, 51, 0188.

Park, S.C., and J. Mori (2007), "Triggering of earthquakes during the 2000 Papua New Guinea earthquake sequence", Journal of Geophysical Research, 112(B3), 1-14 doi: 10.1029/2006JB004480

Park, S.C., and J. Mori (2007), "Are asperity patterns persistent? Implication from large earthquakes in Papua New Guinea", Journal of Geophysical Research, 112(B3), 1-16 doi: 10.1029/2006JB004481

Park, S.C., and J. Mori (2008), "Rupture velocity estimation of large deep-focus earthquakes surrounding Japan", Journal of Geophysical Research, 113(B8), 1-20 doi: 10.1029/2007JB005434

Park, Y., A.A. Nyblade, A. Rodgers, and A. Al-Amri (2005), "Tomographic imaging of upper mantle P- and S-wave velocity heterogeneity beneath the Arabian Peninsula", EOS Transactions, AGU Fall Meeting Abstracts, 86, 52, 1031.

Park, Y., A.A. Nyblade, A. Rodgers, and A. Al-Amri (2006), "Body and Surface wave tomography for the Arabian Peninsula and Red Sea", AGU Fall Meeting Abstracts, 31, 0480.

Park, Y., A.A. Nyblade, A. J. Rodgers, and A. Al-Amri (2007), "Upper mantle shear wave velocity structure of the Arabian Shield from teleseismic surface wave tomography", AGU Fall Meeting Abstracts, 42, 06.

Parolai, S., Orunbaev, S., Bindi, D., Strollo, A., Usupaev, S., Picozzi, M., Di Giacomo, D., Augliera, P., D'Alema, E., Milkereit, C., Moldobekov, B. and Zschau, J. (2010), "Site Effects Assessment in Bishkek (Kyrgyzstan) Using Earthquake and Noise Recording Data", Bulletin of the Seismological Society of America, 100(6), 3068-3082 doi: 10.1785/0120100044

Parsons, E.T., R.E. Wells, M.A. Fisher, E.R. Flueh, and U.S. ten Brink (1999), "Three-dimensional velocity structure of Siletzia and other accreted terranes in the Cascadia Forearc of Washington", Journal of Geophysical Research, 104(B8), 18015-18039.

Parsons, T., A.M. Trehu, J.H. Luetgert, K.C. Miller, f. Kilbride, R.E. Wells, M. A. Fisher, E. Flueh, U. S. ten Brink, and N. I. Christensen (1998), "A new view into the Cascadia subduction one and volcanic arc in southwest Washington", Geology, 26, 199-202.

Parsons, T., and A.A. Velasco (2009), "On near-source earthquake triggering", Journal of Geophysical Research, 114, 7-1 - 7-14 doi: 10.1029/2008JB006277

Parsons, T., and M.L. Zoback (1997), "Three-dimensional upper crustal velocity structure beneath San Francisco Peninsula", Journal of Geophysical Research, 102(B3), 5473-5490

Partamies, N., K. Kauristie, J. Jussila, and F. Honary (2004), "Absorption, electrojet and energy flux changes related to Auroral Arcs", AGU Fall Meeting Abstracts, 51, 0352

Pasyanos, M.E.