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

Hansen, R.A., S. Estes, J. Stachnik, M. Lafevers, J. Roush, R. Sanches, E. Fuerst, J. Sandru, N. Ruppert, G. Pavlis, M. Bauer (2005), 'Seismic component of the STEEP project, Alaska: Results of the first field season', EOS Transactions, AGU Fall Meeting Abstracts, 86(52), p. 0329

Hansen, R.A., F. Ringdal, and P.G. Richards (1989), Analysis of IRIS data for Soviet nuclear explosions, in NORSAR Semiannual Technical Summary, 1 October 1988-31 March 1989, edited, pp. 124-140, NTNF.

Hansen, R.A., F. Ringdal, and P.G. Richards (1990), 'The stablility of RMS Lg measurements and their potential for accurate estimation of the yields of Soviet underground nuclear explosions', Bulletin of the Seismological Society of America, 8, p. 2106-2126

Hansen, R.T.J., M.G. Bostock, and N.I. Christensen (2012), 'Nature of the low velocity zone in Cascadia from receiver function waveform inversion', Earth and Planetary Science Letters, 337-338(0), p. 25-38 doi: 10.1016/j.epsl.2012.05.031

Hansen, S., and K. Dueker (2009), 'P- and S-Wave Receiver Function Images of Crustal Imbrication beneath the Cheyenne Belt in Southeast Wyoming', Bulletin of the Seismological Society of America, 99(3), p. 1953-1961 doi: 10.1785/0120080168

Hansen, S.E., A.M. Reusch, T. Parker, D.K. Bloomquist, P. Carpenter, J.H. Graw, and G.R. Brenn (2015), 'The Transantarctic Mountains Northern Network (TAMNNET): Deployment and Performance of a Seismic Array in Antarctica', Seismological Research Letters, 86(6), p. 1636-1644 doi: 10.1785/0220150117

Hansen, S., S. Schwartz, A. Al-Amri, and A. Rodgers (2006), 'Combined plate motion and density-driven flow in the asthenosphere beneath Saudi Arabia: Evidence from shear-wave splitting and seismic anisotropy', Geology 34(10), p. 869-872

Hansen, S.M., K. Dueker, and B. Schmandt (2015), 'Thermal classification of lithospheric discontinuities beneath USArray', Earth and Planetary Science Letters, 431, p. 36-47 doi: 10.1016/j.epsl.2015.09.009

Hansen, S.M., and B. Schmandt (2015), 'Automated detection and location of microseismicity at Mount St. Helens with a large-N geophone array', Geophysical Research Letters, 42(18), p. 7390-7397 doi: 10.1002/2015GL064848

Hansen, S., C. Thurber, M. Mandernach, F. Haslinger, and C. Doran (2004), 'Seismic velocity and attenuation structure of the east Rift zone and south flank of Kilauea Volcano, Hawaii', Bulletin of the Seismological Society of America, 94(4), p. 1430-1440

Hansen, S.E., J.H. Graw, L.M. Kenyon, A A. Nyblade, D.A. Wiens, R.C. Aster, A.D. Huerta, S. Anandakrishnan, and T. Wilson (2014), 'Imaging the Antarctic mantle using adaptively parameterized P-wave tomography: Evidence for heterogeneous structure beneath West Antarctica', Earth and Planetary Science Letters, 408, p. 66-78 doi: 10.1016/j.epsl.2014.09.043

Hansen, S.E., and A.A. Nyblade (2013), 'The deep seismic structure of the Ethiopia/Afar hotspot and the African superplume', Geophysical Journal International, 194(1), p. 118-124 doi: 10.1093/gji/ggt116

Hansen, S.E., A.A. Nyblade, and M.H. Benoit (2012), 'Mantle structure beneath Africa and Arabia from adaptively parameterized P-wave tomography: Implications for the origin of Cenozoic Afro-Arabian tectonism', Earth and Planetary Science Letters, 319-320(0), p. 23-34 doi: 10.1016/j.epsl.2011.12.023

Hansen, S.E., A.A. Nyblade, D.S. Heeszel, D.A. Wiens, P. Shore, and M. Kanao (2010), 'Crustal structure of the Gamburtsev Mountains, East Antarctica, from S-wave receiver functions and Rayleigh wave phase velocities', Earth and Planetary Science Letters, 300(3-4), p. 395-401 doi: 10.1016/j.epsl.2010.10.022

Hansen, S.E., S.Y. Schwartz, H.R. DeShon, and V. Gonzalez (2006), 'Earthquake relocation and focal mechanism determination using waveform cross correlation, Nicoya Peninsula, Costa Rica', Bulletin of the Seismological Society of America, 96(3), p. 1003-1011

Hansen, S.E., S.Y. Schwartz, A. Rodgers, and A. Al-Amri (2005), 'Shear-wave splitting beneath the Arabian shield and Red Sea', EOS Transactions, AGU Fall Meeting Abstracts, 86(52), p. 0448

Hansen, S.M., K.G. Dueker, J.C. Stachnik, R.C. Aster, and K.E. Karlstrom (2013), 'A rootless rockies—Support and lithospheric structure of the Colorado Rocky Mountains inferred from CREST and TA seismic data', Geochemistry, Geophysics, Geosystems, 14(8), p. 2670-2695 doi: 10.1002/ggge.20143

Hansen, S.M., B. Schmandt, J.E. Vidale, K.C. Creager, A. Levander, E. Kiser, M. Barklage, and D. Hollis (2014), 'Large-N Nodal Seismic Deployment at Mount St Helens', AGU Fall Meeting 2014, abstract #S22C-03, 22, p. 03

Hansen, S.M., J.C. Stachnik, and K.G. Dueker (2009), 'Crustal thickness and velocity structure of the Colorado Rockies from CREST and Transportable array data', AGU Fall Meeting Abstracts, 51, p. 0037

Hanson, B. (2005), 'Learning from natural disasters', Science, 308, p. 1125-

Hanson, J., and H. Given (1996), 'Epicentral locations of microseismicity on the Mid-Atlantic Ridge at 8 degrees S: implication for seismic velocity structure', AGU Fall Meeting Abstract, 77(46), p. 478-479

Hanson, J., H. Given, and J. Berger (1995), 'Microseismicity near the Mid-Atlantic Ridge, 8 degrees S, as recorded by a combined seismic-hydrophone array at Ascension Island', AGU Fall Meeting Abstract, 76(46), p. 610

Hanson, J.A., and J.R. Bowman (2005), 'Dispersive and reflected tsunami signals from the 2004 Indian Ocean tsunami observed on hydrophones and seismic stations', Geophysical Research Letters, 32(17), p. 1-5

Hanson, J.A., and J.R. Bowman (2006), 'Methods for monitoring hydroacoustic events using direct and reflected T waves in the Indian Ocean', Journal of Geophysical Research, 111(B2), p. 1-18

Hanson, J.A., J.R. Bowman, C.L. Reasoner, and G. Shields (2007), 'Tsunami Observations on Hydrophones and Island Seismic Stations', AGU Fall Meeting Abstracts, 43, p. 02

Hanson, J.A., C.L. Reasoner, and J.R. Bowman (2007), 'High-Frequency Tsunami Signals of the Great Indonesian Earthquakes of 26 December 2004 and 28 March 2005', Bulletin of the Seismological Society of America, 97(1A), p. S232-248 doi: 10.1785/0120050607

Hanson-Hedgecock, S., L. Wagner, M.J. Fouch, and D.E. James (2011), 'Crustal and upper mantle 3D shear wave velocity structure of the High Lava Plains, Oregon, determined from ambient noise tomography', AGU, Fall Meeting 2011, abstract #T51H-2471, 51, p. 2471

Hanson-Hedgecock, S., L.S. Wagner, M.J. Fouch, and D.E. James (2012), 'Constraints on the causes of mid-Miocene volcanism in the Pacific Northwest US from ambient noise tomography', Geophysical Research Letters, 39(5), p. n/a doi: 10.1029/2012GL051108

Hao, J., W. Wang, and Z. Yao (2011), 'Source process of the 2011 Mw9.0 Tohuko Japan earthquake', Science China Earth Sciences, 54(8), p. 1105-1109 doi: 10.1007/s11430-011-4241-y

Hao, Y., M.B. Magnani, K. McIntosh, B. Waldron, and L. Guo (2013), 'Quaternary deformation along the Meeman-Shelby Fault near Memphis, Tennessee, imaged by high-resolution marine and land seismic reflection profiles', Tectonics, 32(3), p. 501-515 doi: 10.1002/tect.20042

Hao, Y., K.D. McIntosh, and M.B. Magnani (2015), 'Long-lived deformation in the southern Mississippi Embayment revealed by high-resolution seismic reflection and sub-bottom profiler data', Tectonics, 34(3), p. 555-570 doi: 10.1002/2014TC003750

Hara, T. (1997), 'Centroid moment tensor inversion of low-frequency seismic spectra using Green's funtions for aspherical earth models', Geophysical Journal International, 130(1), p. 251-256

Hara, T. (2004), 'Waveform inversion for 3-D earth structure using the direct solution method implemented on vector-parallel supercomputer', Physics of The Earth and Planetary Interiors, 146(1-2), p. 65-74

Hara, T. (2012), 'Magnitude determination using duration of high frequency energy radiation and displacement amplitude: application to waveform data recorded in regional distance range', AGU 2012 Fall Meeting, Abstract # NH33A-1653 Poster, p.

Hara, T. (2014), HFER duration and displacement amplitudes from regional P waves as a possible tsunami earthquake discriminant, paper presented at AGU Fall Meeting 2014, abstract #S21A-4410

Hara, T., and R. J. Geller (2000), 'Simultaneous waveform inversion for three-dimensional earth structure and earthquake source parameters considering a wide range of modal coupling', Geophysical Journal International, 142, p. 539-550

Hara, T., N. Hurukawa, Y. Yagi, T. Yokoi, N. Nishimura, and H. Mizutani (2008), 'IISEE's CMTs, aftershock distributions, fault planes, and rupture processes for large earthquakes in the world (1994-2004)', EOS Transactions, AGU Fall Meeting Supplement Abstract AN: S43D-1910, 89(43), p. 1910

Harada, T., S. Murotani, and K. Satake (2013), 'A deep outer-rise reverse-fault earthquake immediately triggered a shallow normal-fault earthquake: The 7 December 2012 off-Sanriku earthquake (MW 7.3)', Geophysical Research Letters, 40(16), p. 4214-4219 doi: 10.1002/grl.50808

Harada, T., K. Satake, and K. Ishibashi (2011), 'Coseismic Slip Distributions of Great or Large Earthquakes in the Northern Japan to Kurile Subduction Zone', AGU, Fall Meeting 2011, abstract #T43D-2356, 43, p. 2356

Hardebeck, J.L., J. Boatwright, D. Dreger, Rakesh, Goel, V. Graizer, K. Hudnut, C. Ji, L. Jones, J. Langbein, J. Lin, E. Roeloffs, R. Simpson K. Stark, J.C. Tinsley (2004), 'Preliminary report on the 22 December 2003, M6.5 San Simeon, California earthquake ', Seismological Research Letters, 75(2), p. 155

Harding, J., A.F. Sheehan, D.W. Feucht, P. Bedrosian, and C. T. O'Rourke (2013), 'Magnetotelluric apparent conductivity and seismic p-wave tomography comparison, Rio Grande Rift, Southwestern USA', AGU Fall Meeting 2013, abstract #T21B-2548, 21, p. 2548

Hardy, S., and B. Konter (2013), 'Investigating earthquake cycle vertical deformation recorded by GPS and regional tide gauge stations in California', AGU Fall Meeting 2013, abstract #G43A-0962, 43, p. 0962

Haridhi, H.A., S. Rizal, M. Ridha, and C. Lee (2011), 'A Seismic Gap Study in the western offshore of Sumatra, Indonesia', AGU, Fall Meeting 2011, abstract #T43D-2370, 43, p. 2370

Harmon, N., P. Gerstoft, C.A. Rychert, G.A. Abers, M. Salas de la Cruz, and K. M. Fischer (2008), 'Phase velocities from seismic noise using beamforming and cross correlation in Costa Rica and Nicaragua', Geophysical Research Letters, 35(19), p. 1-6 doi: 10.1029/2008GL035387

Harmon, N., C.A. Rychert, and P. Gerstoft (2010), 'Distribution of noise sources for seismic interferometry', Geophysical Journal International, 183(3), p. 1470 doi: 10.1111/j.1365-246X.2010.04802.x

Harries, J.E. (2008), 'The physics of the greenhouse effect studied using outgoing longwave radiation spectra from IRIS through to IASI', EOS Transactions, AGU Fall Meeting Supplement Abstract N: A52A-07 [WITHDRAWN], 89(52), p. 07

Harries, J.E., and H.E. Brindley (2008), 'Studies of the spectral signatures of a changing climate', EOS Transactions, AGU Fall Meeting Supplement Abstract AN: GC31B-02 INVITED 89(31), p. 02

Harrington, R.M., G. Kwiatek, and S.C. Moran (2015), 'Self-similar rupture implied by scaling properties of volcanic earthquakes occurring during the 2004-2008 eruption of Mount St. Helens, Washington', Journal of Geophysical Research (Solid Earth), 120(7), p. 4966-4982 doi: 10.1002/2014JB011744

Harris, D., and F.K. Duennebier (2002), 'Powering Cabled Ocean Bottom Observatories', IEEE Journal of Oceanic Enginering, 26(2), p. 202-211

Harris, D.B., and D.A. Dodge (2011), 'An Autonomous System for Grouping Events in a Developing Aftershock Sequence', Bulletin of the Seismological Society of America, 101(2), p. 763-774 doi: 10.1785/0120100103

Harris, R.A., and J.R. Arrowsmith (2006), 'Introduction to the special issue on the 2004 Parkfield Earthquake and the Parkfield earthquake prediction experiment', Bulletin of the Seismological Society of America 96(4B), p. S1-10

Harrison, A.D., X. Meng, and Z. Peng (2013), 'Detection of Missing Earthquakes within the Barnett Shale of Texas Using the USArray', AGU Fall Meeting 2013, abstract #S33D-2448, 33, p. 2448

Harrity, K., E. Blasch, M. Alford, S. Ezekiel, and D. Ferris (2014), Seismic data fusion anomaly detection, in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, edited

Hart, D.M., K.R. Jones, and A. Sauter (2011), 'Characterization of NCPA Infrasound Sensors', AGU, Fall Meeting 2011, abstract #A31A-0047, 31, p. 0047

Hart, D.M., Q. Li, K.C. Creager, R. Ning, H.P. Crotwell, S. Zuzlewski, S. B. Hellman, K. S. Schoch, C. J. Laughbon, and S. R. Stromme (2004), 'Distributed computing for seismic data retrieval using FISSURES DHI client FMI implimented from MatSeis 1.9', AGU Fall Meeting Abstracts, 53, p. 0213

Hart, S.R., R.J. Hemley, and D. W. Simpson (2002), 'Advances in experimental and observational earth scienes from the use of community-based facilities II', EOS Transaction, AGU, Fall Meeting Suppl., Abstract U12A, 83(47), p. n/a

Hartog, R., P. Bodin, J. Gomberg, B. Gustafson, S. Malone, S. Palmer, T. Pratt, B. Steele, J. Vidale, D. Wald, C. Weaver, I. Wong (2007), 'ShakeMap at the Pacific Northwest Seismic Network', AGU Fall Meeting Abstracts, 51, p. 0218

Hartog, R., and S.Y. Schwartz (2001), 'Depth-dependent mantle anisotropy below the San Andreas Fault system: Apparent splitting parameters and waveforms', Journal of Geophysical Research, 106(B3), p. 4155-4168

Hartog, T., and S.Y. Schwartz (2000), 'Subduction-induced strain in the upper mantle east of the Mendocino triple junction, California', Journal of Geophysical Research, 105, p. 7909-7930

Hartse, H.E. (1998), 'The 16 August 1997 Novaya Zemlya seismic event as viewed from GSN stations KEV and KBS', Seismological Research Letters, 69, p. 206-215

Hartse, H.E., R.A. Flores, and P.A. Johnson (1998), 'Correcting regional seismic discriminants for path effects in western China', Bulletin of the Seismological Society of America, 88(2), p. 596-608

Hartse, H.E., M.K. Greene, and C.A. Rowe (2006), 'Combining seismic correlation methods with imagery analysis to identify mining explosions', AGU Fall Meeting Abstracts, 13, p. 0244

Hartse, H.E., S.R. Taylor, W.S. Phillips, and G.E. Randall (1997), 'A preliminary study of regional seismic discrimination in Central Asia with emphasis of Western China', Bulletin of the Seismological Society of America, 87(3), p. 551-568

Hartzell, S., D. Carver, E. Cranswick, and A. Frankel (2000), 'Variability of site response in Seattle, Washington', Bulletin of the Seismological Society of America, 91, p. 1237-1250

Hartzell, S., and P. Liu (1996), 'Calculation of earthquake rupture histories using a hybrid global search algorithm: application to the 1992 Landers, California earthquake', Physics of the Earth and Planetary Interiors, 95(1-2), p. 79-99

Hartzell, S., and C. Mendoza (2011), 'Source and Site Response Study of the 2008 Mount Carmel, Illinois, Earthquake', Bulletin of the Seismological Society of America, 101(3), p. 951-963 doi: 10.1785/0120100222

Hartzell, S., C. Mendoza, L. Ramirez‐Guzman, Y. Zeng, and W. Mooney (2013), 'Rupture History of the 2008 Mw 7.9 Wenchuan, China, Earthquake: Evaluation of Separate and Joint Inversions of Geodetic, Teleseismic, and Strong‐Motion Data', Bulletin of the Seismological Society of America, 103(1), p. 353-370 doi: 10.1785/0120120108

Hartzell, S., C. Mendoza, and Y. Zeng (2013), 'Rupture model of the 2011 Mineral, Virginia, earthquake from teleseismic and regional waveforms', Geophysical Research Letters, 40(21), p. 5665-5670 doi: 10.1002/2013GL057880

Hartzell, S., L. Ramirez-Guzman, D. Carver, and P. Liu (2010), 'Short Baseline Variations in Site Response and Wave-Propagation Effects and Their Structural Causes: Four Examples in and around the Santa Clara Valley, California', Bulletin of the Seismological Society of America, 100(5A), p. 2264-2286 doi: 10.1785/0120090278

Harvey, D., and R. Hansen (1994), 'Contributions of IRIS data to nuclear monitoring', IRIS Newsletter, 13(2), p. 1-6

Harvey, D., and D. Quinlan (1994), 'JSPC Projects and information products', EOS Transactions, AGU, 75(44), p. 68

Harvey, D.J., C.B. Hennet, and G. E. van der Vink (1995), 'Seismic detection and location capabilities of the IRIS and CDSN stations in Asia and the Middle East', AGU Fall Meeting Abstract, 76(46), p. 364

Harvey, D.J., G.L. Pavlis, F.L. Vernon, and G.S. Wagner (1996), 'A computationally efficient detection algorithm for three-component seismic array data', EOS Transactions, AGU, 77, p. F452

Harvey, D.J., F.L. Vernon, G.L. Pavlis, R. Hansen, K. Lindquist, D. Quinlan, and M. Harkins (1998), 'Real-time integration of seismic data from the IRIS-Broadband array, regional networks, and global seismic network', EOS Transactions, AGU (fall 1998 meeting), p. on line at http://www.agu.org/dbasetop.html

Harvey, D.J., F.L. Vernon, D. Quinlan, M. Glushko, and G.L. Pavlis (1996), 'Development of the IRIS broadband seismic array', EOS Transactions, AGU Fall Meeting Abstract, 77(46), p. 452

Haslinger, F., C. Thurber, M. Mandernach, and P. Okubo (2001), 'Tomographic image of P-velocity structure beneath Kilauea's East Rift Zone and South Flank: seismic evidence for a deep magma body', Geophysical Research Letters, 28(2), p. 375-378

Hassani, B., and G.M. Atkinson (2015), 'Referenced Empirical Ground‐Motion Model for Eastern North America', Seismological Research Letters, 86(2A), p. 477-491 doi: 10.1785/0220140156

Hasting, M., J. Eakins, G. Anderson, K. Hodgkinson, W. Johnson, D. Mencin, S. Smith, M. Jackson, and W. Prescott (2006), 'The Plate Boundary Observatory borehole seismic network An integrated geologic framework for EarthScope's USArray', AGU Fall Meeting Abstracts, 53, p. 0901

Hauksson, E., H. Kanamori, J. Stock, M.-H. Cormier, and M. Legg (2014), 'Active Pacific North America Plate boundary tectonics as evidenced by seismicity in the oceanic lithosphere offshore Baja California, Mexico', Geophysical Journal International, 196(3), p. 1619-1630 doi: 10.1093/gji/ggt467

Hauksson, E., P. Small, K. Hafner, R. Busby, R. Clayton, J. Goltz, T. Heaton, K. Hutton, H. Kanamori, J. Polet, D. Given, L. Jones, D. Wald (2001), 'Southern California Seismic Network: Caltech/USGS element of TriNet 1997-2001', Seismological Research Letters, 72(6), p. 690-704

Hauser, F., V. Raileanu, M. Landes, A. Bala, C. Prodehl, J. Bribach, S. Harder, E. Hegedues, R.G. Keller, R.A. Stephenson, V. Mocanu, C. Dinu, C. Diaconescu (2001), 'Crustal investigations of the earthquake-prone Vrancea region in Romania - Part 1: First data examples from a seismic refraction survey between the Black Sea and the Transsylvanian Basin', AGU Fall Meeting Abstracts, 51, p. 0589

Hautmann, S., D. Hidayat, N. Fournier, A. T. Linde, I. S. Sacks, and C. P. Williams (2013), 'Pressure changes in the magmatic system during the December 2008/January 2009 extrusion event at Soufrière Hills Volcano, Montserrat (W.I.), derived from strain data analysis', Journal of Volcanology and Geothermal Research, 250(0), p. 34-41 doi: 10.1016/j.volgeores.2012.10.006

Havens, E., and J. Revenaugh (2001), 'A broadband seismic study of the lowermost mantle beneath Mexico: Constraints on ultralow velocity zone elasticity and density', Journal of Geophysical Research, 106(B12), p. 30809-30820

Havens, S., H.-P. Marshall, J.B. Johnson, and B. Nicholson (2014), 'Calculating the velocity of a fast-moving snow avalanche using an infrasound array', Geophysical Research Letters, 41(17), p. 6191-6198 doi: 10.1002/2014GL061254

Hawley, W., R. Allen, and M.C. Richards (2015), 'Cascadia Initiative Reveals Accumulation of Buoyant Material Beneath the Subducting Juan de Fuca Plate', AGU Fall Meeting 2015, abstract #T44B-06, p

Hawman, R.B. (2008), 'Crustal thickness variations across the Blue Ridge Mountains, Southern Appalachians: An alternative procedure for migrating wide-angle reflection data', Bulletin of the Seismological Society of America, 98(1), p. 469-475 doi: 10.1785/0120070027

Hawman, R.B., R.H. Colburn, D.A. Walker, and S.B. Smithson (1990), 'Processing and inversion of refraction and wide-angle reflection data from the 1986 Nevada PASSCAL experiment', Journal of Geophysical Research, Solid Earth and Planets, 95(B4), p. 4657-4691

Hawthorne, J., and F. Niu (2006), 'Mapping the D" discontinuity beneath Northern Pacific and Aleutians with USArray and California seismic networks', AGU Fall Meeting Abstracts, 41, p. 0809

Hawthorne, J.C., and A.M. Rubin (2013), 'Short-time scale correlation between slow slip and tremor in Cascadia', Journal of Geophysical Research: Solid Earth, 118(3), p. 1316-1329 doi: 10.1002/jgrb.50103

Hayes, G.P., E. Bergman, K.L. Johnson, H.M. Benz, L. Brown, and A.S. Meltzer (2013), 'Seismotectonic framework of the 2010 February 27 Mw 8.8 Maule, Chile earthquake sequence', Geophysical Journal International, 195(2), p. 1034-1051 doi: 10.1093/gji/ggt238

Hayes, G.P., R.W. Briggs, W.D. barnhart, W.L. Yeck, D.E. McNamara, D.J. Wald, J.L. Nealy, H.M. Benz, R.D. Gold, K.S. Jaiswal, K. Marano, P.S. Earle, M.G. Hearne, G.M. Smoczyk, L.A. Wald, S.V. Samsonov (2015), 'Rapid Characterization of the 2015 Mw 7.8 Gorkha, Nepal, Earthquake Sequence and Its Seismotectonic Context', Seismological Research Letters, 86(6), p. 1557-1567 doi: 10.1785/0220150145

Hayes, G.P., P.S. Earle, H.M. Benz, D.J. Wald, R.W. a. Briggs, and USGS/NEIC Earthquake Response Team