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

(2002), "A teleseismic shear-wave splitting study to investigate mantle flow around South America and implications for plate-driving forces", Geophysical Journal International, 149(No 1), F1-F7.

Helmberger, D., N. Sidao, L. Wen, and J. Ritsema (2000), "Seismic evidence for ultralow-velocity zones beneath Africa and eastern Atlantic", Journal of Geophysical Research, 105(B10), 23865-23878.

Helmberger, D.V., T.A. Song, and D. Sun (2005), "2-D Finite difference modeling of the D'' Structure beneath the Eastern Cocos Plate: Part I", EOS Transactions, AGU Fall Meeting Abstracts, 86, 52, 05.

Hemant, K., and A. Mitchell (2009), "Magnetic field modelling and interpretation of the Himalayan–Tibetan Plateau and adjoining north Indian Plains", Tectonophysics, 478(1-2), 87-99.

Henderson, D.B., A.A. Borsa, W. Gallaher, M.H. Gottlieb, K. M. Hodgkinson, M. E. Jackson, W. Johnson, D. Mencin, and E. J. Vanboskirk (2009), "PBO Borehole Strainmeter Network: Data Products And Metrics", AGU Fall Meeting Abstracts, 53, 0068.

Henderson, J.R., D.J. Barton, and G.R. Foulger (1999), "Fractal clustering of induced seismicity in the Geysers geothermal area, California", Geophysical Journal International, 139, 317-324

Hennet, C., G. van der Vink, J. Taber, and R. Hutt (2003), "Earthquakes and Museums", Seismological Research Letters, 74(5), 628-634

Hennet, C.B., R. Butler, P.M. Davis, C.R. Hutt, and G. van der Vink (2002), "The Global Seismografic Network", EOS Transaction, AGU, Fall Meeting Suppl., Abstract S71A-1060, 83, 47, 1060.

Hennet, C.B., G.E. van der Vink, P.G. Richards, V.V. Adushkin, Y.F. Kopnichev, and R. Geary (1996), "Multi-use seismic stations offer strong deterrent to clandestine nuclear weapons testing", EOS Transactions, AGU, 77, 31, 300-301.

Henry, C., S. Das, and J.H. Woodhouse (2000), "The great March 25, 1998, Antartic Plate earthquake: Moment tensor and rupture history", Journal of Geophysical Research, 105, 16097-16118.

Henrys, S., M. Reyners, I. Pecher, S. Bannister, Y. Nishimura, and G. Maslen (2006), "Kinking of the subducting slab by escalator normal faulting beneath the North Island of New Zealand", Geology 34(9), 777-780.

Henstock, J.J., and A. Levander (2000), "Impact of a complex overburden on analysis of bright reflections: A case study from the Mendocino Triple Junction", Journal of Geophysical Research, 105, 21711-21726.

Henstock, T.J., and A. Levander (2000), "Lithospheric evolution in the wake of the Mendocino triple junction: Structure of the San Andreas Fault system", Geophysical Journal International, 140, 233-247.

Henstock, T.J., and A. Levander (2003), "Structure and seismotectonics of the Mendocino Triple Junction, California ", Journal of Geophysical Research, 108 (B5), ESE 12-11 - ESE 12-17

Henstock, T.J., A. Levander, and J.A. Hole (1997), "Deformation in the lower crust of the San Andreas fault system in Northern California", Science, 278, 650-653.

Henstock, T.J., A. Levander, C.M. Snelson, R.G. Keller, K.C. Miller, S.H. Harder, A. R. Gorman, R. M. Clowes, M. J. A. Burianyk, and E. D. Humphreys (1998), "Probin the Archean and Proterozoic Lithosphere of Western North America", GSA Today, 8(7), 1-5.

Henton, J.A., M.R. Craymer, E. Lapelle, and M. Piraszewski (2007), "Contributions of the North American Reference Frame Working Group to the next realization of the Stable North American Reference Frame (SNARF)", AGU Fall Meeting Abstracts, 21, 0498.

Henyey, T.L., D.A. Okaya, M. Robertson, Y. G. Li, S. Day, P. M. Davis, and A. Martin (1990), "Wide-angle seismic imaging in the peninsular ranges, Southern California, using marine airgun sources recorded at fixed-site receivers", AGU Fall Meeting Abstract, 71, 43, 1631.

Herrmann, F.J., and Y. Bernabe (2004), "Seismic singularities at upper-mantle phase transitions: a site percolation model", Geophysical Journal International, 159(3), 949-949.

Herrmann, R.B., C.J. Ammon, and K.D. Koper (2004), "GSAC - Generic seismic application computing", AGU Fall Meeting Abstracts, 21, 0273

Herrmann, R.B., M. Withers, and H. Benz (2008), "The April 18, 2008 Illinois Earthquake: An ANSS Monitoring Success", Seismological Research Letters, 79(6), 830-843 doi: 10.1785/gssrl.79.6.830

Hersh, G.J., A.F. Sheehan, and K. Deuker (1997), "Upper mantle discontinuity structure below the eastern basin and range and Colorado Plateau from teleseismic receiver functions ", AGU Fall Meeting Abstract, 78, 46, 492.

Hetényi, G., G.W. Stuart, G. A. Houseman, F. Horváth, E. Hegedus, and E. Brückl (2009), "Anomalously deep mantle transition zone below Central Europe: Evidence of lithospheric instability", Geophysical Research Letters, 36, 7-1 - 7-6 doi: 10.1029/2009GL040171

Hetland, E.A., F.T. Wu, and J.L. Song (2004), "Crustal structure in the Changbaishan volcanic area, China, determined by modeling receiver functions", Tectonophysics, 386(3-4), 157-175.

Heyburn, R., D. Bowers, N. D. Selby, and A. Douglas (2005), "How deep was the Dudley (UK) earthquake of 22 September 2002?", Journal of Seismology, 9, 61-71.

Heyburn, R., and B. Fox (2010), "Multi-objective analysis of body and surface waves from the Market Rasen (UK) earthquake", Geophysical Journal International, 181(1), 532 doi: 10.1111/j.1365-246X.2010.04523.x

Hibbard, J. (2006), "The Southern Appalachian region in the context of a geologic framework for the EarthScope USArray", AGU Fall Meeting Abstracts, 42, 08

Hickman, S., M. Zoback, and W. Ellsworth (2004), "Introduction to special section: Preparing for the San Andreas Fault observatory at depth", Geophysical Research Letters, 31(12), 1-5.

Hientz, M., E. Debayle, A. Vauchez, and M. Sousa de Asumpcao (2000), "Seismic anisotropy and surface wave tomography of South America", AGU Fall Meeting Abstract, 81, 48, 832-833

Hill, E.M., and G. Blewitt (2006), "Testing for fault activity at Yucca Mountain, Nevada, using independent GPS results from the BARGEN network", Geophysical Research Letters, 33(14), 1-5.

Hill, E.M., J.L. Davis, P. Elósegui, B. P. Wernicke, E. Malikowski, and N. A. Niemi (2009), "Characterization of site-specific GPS errors using a short-baseline network of braced monuments at Yucca Mountain, southern Nevada", Journal of Geophysical Research, 114, 2-1 - 2-13 doi: 10.1029/2008JB006027

Hill, G.J., T.G. Caldwell, W. Heise, D.G. Chertkoff, H. M. Bibby, M. K. Burgess, J.P. Cull, and R.A.F. Cas (2009), "Distribution of melt beneath Mount St Helens and Mount Adams inferred from magnetotelluric data", Nature Geoscience, 2(11), 785.

Hilton, D.R., T.P. Fischer, D.A. Wiens, and J.T. Camacho (2003), "Anatahan eruption of May 2003: Integrated response of the MARGINS community", AGU Fall Meeting Abstracts, 31, 07.

Hinzen, K.-G., and C. Fleischer (2007), "A Strong-Motion Network in the Lower Rhine Embayment (SeFoNiB), Germany", Seismological Research Letters, 78(5), 502-511 doi: 10.1785/gssrl.78.5.502

Hirn, A., M. Sapin, J.C. Lepine, J. Diaz, and J. Mei (1997), "Increase in melt fraction along a south-north traverse below the Tibetian Plateau: evidence from seismology", Tectonophysics, 273(1-2), 17-30.

Hjörleifsdóttir, V., and G. Ekström (2010), "Effects of three-dimensional Earth structure on CMT earthquake parameters", Physics of the Earth and Planetary Interiors, 179(3-4), 178-190 doi: 10.1016/j.pepi.2009.11.003

Hjörleifsdóttir, V., H. Kanamori, and J. Tromp (2009), "Modeling 3-D wave propagation and finite slip for the 1998 Balleny Islands earthquake", Journal of Geophysical Research, 114, 1-1 - 1-15 doi: 10.1029/2008JB005975

Ho-Liu, P., and D. Helmberger (1989), "Modeling regional love waves: Imperial Valley to Pasadena", Bulletin of the Seismological Society of America, 79(4), 1194-1209.

Hock, S., M. Roth, and G. Müller (1997), "Long period ray parameters of the core diffraction Pdiff and mantle heterogeneity", Journal of Geophysical Research, 102(B8), 17843-17856.

Hodgkinson, K., G. Anderson, T. Dittmann, B. Henderson, M. Jackson, W. Johnson, J. Matykiewicz, D. Mencin, and J. Wright (2007), "PBO Borehole Strainmeters: Bridging the Gap Between Seismology and GPS", AGU Fall Meeting Abstracts, 23, 08.

Hodgkinson, K., Anderson, G., Hasting, M., Hoyt, B., Jackson, M., Lee, E., Matykiewicz, J., Mencin, D., Persson, E., Smith, S., Torrez, D. and Wright, J. (2006), "The Plate Boundary Observatory Borehole Strainmeter Program: Overview of data analysis and products", AGU Fall Meeting Abstracts, 53, 0900.

Hodgkinson, K., A. Borsa, T. Dittmann, W. Gallaher, M. Gottlieb, B. Henderson, M. Jackson, W. Johnson, D. Mencin, and J. Smith (2008), "Completion of the PBO borehole strainmeter network: Network results and review of processing techniques", EOS Transactions, AGU Fall Meeting Supplement Abstract AN: G21B-0688, 89, 21, 0688.

Hodgkinson, K.M., D.B. Henderson, A.A. Borsa, M.E. Jackson, and D. Mencin (2009), "Comparison of Measurements from Co-Located Strainmeters in the PBO Strainmeter Network", AGU Fall Meeting Abstracts, 53, 0067.

Hodgkinson, K.M., Mencin, D., Henderson, D.B., Borsa, A.A., Johnson, W., Gottlieb, M.H., van Boskirk, E., Gallaher, W., Fox, O., Smith, J. and Jackson, M.E. (2010), "The Plate Boundary Observatory Borehole Network: Combining Geodetic, Seismic and Environmental Data to Understand Plate Boundary Deformation", AGU Fall Meeting 2010, abstract #G41A-0797, 41, 0797.

Hoernle, K., Abt, D.L., Fischer, K.M., Nichols, H., Hauff, F., Abers, G.A., van den Bogaard, P., Heydolph, K., Alvarado, G., Protti, M. and Strauch, W. (2008), "Arc-parallel flow in the mantle wedge beneath Costa Rica and Nicaragua", Nature 451(7182), 1094.

Hofstetter, R., and M. Beyth (2003), "The Afar Depression: interpretation of the 1960-2000 earthquakes", Geophysical Journal International, 155(2), 715-732.

Holbrook, W.S. (1990), "Crustal structure of the northwestern Basin and Range province, Nevada, from wide-angle seismic data", Journal of Geophysical Research, 95, 21843-21869

Hole, J.A., B.C. Beaudoin, and S. L. Klemperer (2000), "Vertical extent of the newborn San Andreas fault at the Mendocino triple junction", Geology, 28, 1111-1114

Hole, J.A., T. Ryberg, G. S. Fuis, F. Bleibinhaus, and A. K. Sharma (2006), "Structure of the San Andreas fault zone at SAFOD from a seismic refraction survey", Geophysical Research Letters, 33(7), 1-4.

Hole, J.A., J.M. Stock, and G. S. Fuis (2008), "Controlled-Source seismic imaging of rift processes and earthquake hazards in the Salton Trough", EOS Transactions, AGU Fall Meeting Supplement Abstract AN: S11C-1760, 89, 11, 1760.

Holland, A.A., and R.A. Bennett (2007), "Analysis of time-variable crustal velocity using Continuous GPS Time-Series", AGU Fall Meeting Abstracts, 23, 03

Holliger, K., A. Levander, R. Carbonell, and R. Hobbs (1994), "Some attributes of wavefields scattered from Ivrea-type lower crust", Tectonophysics, 232(1-4), 267-279.

Holmes, R.C., S.C. Webb, and D. W. Forsyth (2007), "Crustal structure beneath the gravity lineations in the Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition (GLIMPSE) study area from seismic refraction data", Journal of Geophysical Research, 112(B7), 1-17 doi: 10.1029/2006JB004685

Holt, W.E., and P.G. Silver (2009), "The SH-1 Reference Model for Shear Wave Splitting Observations in Western North America", AGU Fall Meeting Abstracts, 13, 08.

Holtkamp, S., and M.R. Brudzinski (2010), "Determination of slow slip episodes and strain accumulation along the Cascadia margin", Journal of Geophysical Research, 115(B00A17), 21 doi: 10.1029/2008JB006058

Hong, T.-K. (2010), "Lg Attenuation in a Region with Both Continental and Oceanic Environments", Bulletin of the Seismological Society of America, 100(2), 851-858 doi: 10.1785/0120090057

Hong, T.-K., and T.-S. Kang (2009), "Pn travel-time tomography of the Paleo-Continental-Collision and rifting zone around Korea and Japan", Bulletin of the Seismological Society of America, 99(1), 416-421 doi: 10.1785/0120080120

Hong, T.-K., and J. Rhie (2009), "Regional Source Scaling of the 9 October 2006 Underground Nuclear Explosion in North Korea", Bulletin of the Seismological Society of America, 99(4), 2523-2540 doi: 10.1785/0120080007

Hong, T.K., C.E. Baag, H. Choi, and D.H. Sheen (2008), "Regional seismic observations of the 9 October 2006 underground nuclear explosion in North Korea and the influence of crustal structure on regional phases", Journal of Geophysical Research, 113(B3), 1-15 doi: 10.1029/2007JB004950

Hong, T.K., and W. Menke (2006), "Tomographic investigation of the wear along the San Jacinto fault, Southern California", Physics of the Earth and Planetary Interiors, 155(3), 236.

Hooft, E.E.E., D.R. Toomey, and S.C. Solomon (2003), "Anomalously thin transition zone beneath the Galapagos hotspot", Earth and Planetary Science Letters, 216(1-2), 55-64.

Hopper, J.R., T. Dahl-Jensen, W. S. Holbrook, H. C. Larsen, D. Lizarralde, J. Korenaga, G. M. Kent, and P. B. Kelemen (2003), "Structure of the SE Greenland margin from seismic reflection and refraction data: Implications for nascent spreading center subsidence and asymmetric crustal accretion during North Atlantic opening ", Journal of Geophysical Research, 108 (B5), EPM 13-11 - EPM 13-22

Horspool, N.A., M.K. Savage, and S. Bannister (2006), "Implications for intraplate volcanism and back-arc deformation in northwestern New Zealand, from joint inversion of receiver functions and surface waves", Geophysical Journal International, 166(3), 1466-1483

Horton, B. (1998), Geoscientists are not just rock stars, in Nature edited, p. 493.

Hough, S.E., R.S. Dollar, and P. Johnson (2000), "The 1998 earthquake sequence south of Long Valley Caldera, California: Hints of magmatic involvement", Bulletin of the Seismological Society of America, 90, 752-763.

Hough, S.E., L. Seeber, A. L. Lerner-Lam, and J.C. Armbruster (1991), "Empirical Green's function analysis of Loma Prieta aftershocks", Bulletin of the Seismological Society of America, 81(5), 1737-1753.

Houser, C., G. Masters, M. Flanagan, and P. M. Shearer (2008), "Determination and analysis of long-wavelength transition zone structure using SS precursors", Geophysical Journal International, 174(1), 178-194.

Houser, C., G. Masters, P.M. Shearer, and G. Laske (2008), "Shear and compressional velocity models of the mantle from cluster analysis of long-period waveforms", Geophysical Journal International, 174(1), 195-212.

Houser, C., and Q. Williams (2010), "Reconciling Pacific 410 and 660 km discontinuity topography, transition zone shear velocity patterns, and mantle phase transitions", Earth and Planetary Science Letters, 296(3-4), 255 doi: 10.1016/j.epsl.2010.05.006

Houston, H. (1987), Source characteristics of large earthquakes at short periods, Ph. D Thesis. Thesis, 156pp pp, California Institute of Technology, Pasadena

Houston, H. (1990), "Broadband source spectrum, seismic energy, and stress drop of the 1989 Macquarie Ridge earthquake", Geophysical Research Letters, 17, 1021-1024.

Houston, H. (1990), "A comparison of broadband source spectra, seismic energies, and stress drops of the 1989 Loma Prieta and 1988 Armenian earthquakes", Geophysical Research Letters, 17, 1413-1416

Houston, H. (2001), "Influence of depth, focal mechanism, and tectonic setting on the shape and duration of earthquake source time functions", Journal of Geophysical Research, 106(B6), 11137-11150

Houston, H., H.J. Anderson, S.L. Beck, J. Zhang, and S.Y. Schwartz (1992), "The 1986 Kermadec earthquake and its relation to plate segmentation", PAGEOPH

Houston, H., and E.R. Engdahl (1989), "A comparison of the spatio-temporal distribution of moment release for the 1986 Andrean of Islands earthquake with relocated seismicity", Geophysical Research Letters, 16, 1421-1424.

Houston, H., and H. Kanamori (1986), "Source spectra of great earthquakes: teleseismic constraints on rupture process and strong motion", Bulletin of the Seismological Society of America, 76, 19-42.

Houston, H., and H. Kanamori (1986), "Source characteristics of the 1985 Michoacan, Mexico earthquake at short periods", Geophysical Research Letters, 13, 597-600

Houston, H., and H. Kanamori (1990), "Comparison of strong motion spectra with teleseismic spectra for three magnitude 8 subduction-zone earthquakes", Bulletin of the Seismological Society of America, 80, 913-934

Houston, H., and S. Persh (1999), "How do big earthquakes get their start?", AGU Fall Meeting Abstract, 80, 46, 718.

Houston, H., and S. Persh (2003), "Constraints on the Energy Budget of Deep Earthquakes", AGU Fall Meeting Abstracts, 42, 0172.

Houston, H., and Q. Williams (1991), "Rise times and the physical mechanism of deep earthquakes" Nature 352, 520-523

Howell, B.F. (1989), Seismic instrumentation: History, in The Encyclopedia of Solid Earth Geophysics, edited by D.E. James, pp. 1037-1044, Van Nostrand-Reinhold Co.

Howie, J.T., and G.A. Thompson (1991), "High-resolution P and S-wave deep crustal imaging across the edge of the Colorado Plateau, USA: Increased reflectivity caused by initiating extension", Geophysical Monograph, 63.

Hrubcová, P., P. Środa, M. Grad, W.H. Geissler, A. Guterch, J. Vozár, E. Hegedűs, and G. Sudetes Working (2010), "From the Variscan to the Alpine Orogeny: crustal structure of the Bohemian Massif and the Western Carpathians in the light of the SUDETES 2003 seismic data", Geophysical Journal International, 183(2), 611-633 doi: 10.1111/j.1365-246X.2010.04766

Hrvoje, T., B. Barbara, and H. Nicolas (2002), "Constraints on D" structure using PKP(ABDF), PKP(BCDF) and PcPP traveltime data from broad-band records", Geophysical Journal International, 149(3), 599-616

Hsu, Y.-J., M. Simons, J.-P. Avouac, J. Galetzka, K. Sieh, M. Chlieh, D. Natawidjaja, L. Prawirodirdjo, and Y. Bock (2006), "Frictional afterslip following the 2005 Nias-Simeulue Earthquake, Sumatra", Science, 312(5782), 1921-1926.

Hu, X.G., L.T. Liu, C. Kroner, and H. P. Sun (2009), "Observation of the seismic anisotropy effects on free oscillations below 4 mHz", Journal of Geophysical Research, 114, 1-1 - 1-12 doi: 10.1029/2008JB005713

Huang, B.S., W.G. Huang, Y. L. Huang, L. C. Kuo, K. C. Chen, and J. Angelier (2009), "Complex fault rupture during the 2003 Chengkung, Taiwan earthquake sequence from dense seismic array and GPS", Tectonophysics, 466(3), 184.

Huang, G., F.T. Wu, and S.W. Roecker (2005), "Crustal and upper mantle structures of the High Himalaya, constrain from joint teleseismic and local earthquake tomographic inversion", EOS Transactions, AGU Fall Meeting Abstracts, 86, 52, 1380.

Huang, G.-C. D., F.T. Wu, S.W. Roecker, and A.F. Sheehan (2009), "Lithospheric structure of the central Himalaya from 3-D tomographic imaging", Tectonophysics, 475(3-4), 524-543.

Huang, H.-C., and T.-L. Teng (1999), "An evaluation of H/V ratio versus spectral ratio for site-response estimation using the 1994 Northridge earthquake sequences", Pure & Applied Geophysics, 156, 631-649.

Huang, Q. (2008), "Seismicity changes prior to the M s 8.0 Wenchuan earthquake in Sichuan, China", Geophysical Research Letters, 35(23), 1-5 doi: 10.1029/2008GL036270

Huang, W.-C. (2000), "Seismic polarization anisotropy beneath the central Tibetan Plateau", Journal of Geophysical Research, 105, 27979-27989.

Huang, X., J. Farrara, Y. L. Yung, and R. M. Goody (2001), "Spectral EOF analysis: Another way to compare the general circulation model with observation", AGU Fall Meeting Abstracts, 52, 0151.

Huang, Y.-C., H. Yao, B.-S. Huang, R. D. van der Hilst, K.-L. Wen, W.-G. Huang, and C.-H. Chen (2010), "Phase velocity variation at periods of 0.5-3 Seconds in the Taipei basin of Taiwan from correlation of ambient seismic noise", Bulletin of the Seismological Society of America, 100(5A), 2250-2263 doi: 10.1785/0120090319

Huang, Z., W. Su, Y. Peng, Y. Zheng, and H. Li (2003), "Rayleigh wave tomography of China and adjacent regions", Journal of Geophysical Research, 108(B2), ESE 4-1 to ESE 4-14.

Huang, Z., L. Wang, D. Zhao, M. Xu, N. Mi, D. Yu, H. Li, and C. Li (2010), "Upper mantle structure and dynamics beneath Southeast China", Physics of the Earth and Planetary Interiors, 182(3-4), 161 doi: 10.1016/j.pepi.2010.07.010

Hubbard, M. S., S. S. Gao, K. H. Liu, K. E. Nicolaysen, and C. G. Oviatt (2003), "Great plains workshop held to prepare for USArray deployment", EOS Transactions, AGU, 84, 314-320.

Hubenthal, M. (2006), "BOSS Lite; A discrepant event demonstration for the Earth Science classrom", The Earth Scientist, 22(2), 12-16

Hubenthal, M. (2006), "Stretching ourselves beyond simply running workshops: An integrated model of professional development", GSA Annual Meeting paper, 99, 6.

Hubenthal, M., T. Boyd, J. Larh, and J.J. Taber (2003), "Undergraduate engineering students investigate inexpensive seismometer design", EOS Transactions, AGU, 84, 18, 166-171.

Hubenthal, M., L.W. Braile, and J.J. Taber (2003), "Assessing the IRIS professional development model: Impact beyond the workshops", AGU Fall Meeting Abstracts, 21, 1223.

Hubenthal, M., J. Taber, R. Aster, and A. Frassetto (2007), "Developing virtual REU cohorts: Reflections from the IRIS Undergraduate Internship Program", AGU Fall Meeting Abstracts, 33, 1226.

Hubenthal, M., J.J. Taber, and R.C. Aster (2007), "IRIS Undergraduate Internship Program and Orientation enters its second year", EarthScope National Meeting Abstract

Hubenthal, M., M.E. Wysession, and R.C. Aster (2009), "Virtual cohorts and face-to-face recruitment: Strategies for cultivating the next generation of the IRIS Community", AGU Fall Meeting Abstracts, 23, 02.

Hubenthal, M.G. E., and M.J.E. Smith (2005), "The 2004 Sumatra Earthquake", The Earth Scientist, National Earth Science Teacher's Association, XXI (2)

Hudnut, K.W., A. Borsa, and J. Minster (2002), "Merging geodesy and geomorphology for seismotectonics", AGU Spring Meeting Abstracts, 32, 07

Huerta, A.D., A.A. Nyblade, and A. M. Larson