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A          AGeS1 Proposal Submissions 2015-17
                      AGeS1 Awards 2015-17   time-frames for lab visits, and the educa-  For more information about AGeS2,
                                             tion and training experiences provided    go to www.geosociety.org/ages. As in
                                             for visitors. This wealth of information   AGeS1, interested students apply to
                                             about labs enhances lab accessibility,   AGeS2 by first initiating contact with an
                                             makes the geochronologists behind the   AGeS lab to discuss a potential project.
                                             facilities more approachable to the greater   If the lab feels that the proposed work is
                                             user community, and serves as an unprec-  mutually beneficial, the lab helps the
                                             edented resource for scientists interested   student refine and clarify the project.
                                             in using geochronology regardless of their   Students apply by submitting a project
                                             relationship to the grant program.  description and detailed budget with
           B            AGeS Labs                                               justification. Letters of support from the
                                             THE AGeS2 PROGRAM:                 home institution project supervisor and
                                             AN EXPANDED INITIATIVE             host lab director complete the application.
                                               Motivated by widespread support for
                                             AGeS1, new cross-programmatic funding   ACKNOWLEDGMENTS
                                             from NSF has now built AGeS2 into a   AGeS2 is supported by NSF EAR-1759200,
                                             wider initiative. AGeS2 expands its    -1759353, and -1759201 awards to R.M. Flowers,
                                             purview beyond the primarily North   JR. Arrowsmith, and V. McConnell. AGeS1 was
                                                                                supported by NSF EAR-1358514, -1358554,
                                             American–based focus of the EarthScope   -1358401, and -1358443 awards to R.M. Flowers,
                                             AGeS1 program, to encompass the    JR. Arrowsmith, T. Rittenour, B. Schoene, and J.R.
          C      Techniques Available at AGeS Labs  broader science supported by the Division   Metcalf. We thank the AGeS1 review panel for their
                                                                                time invested in the proposal evaluation process.
                                             of Earth Sciences of NSF, which aims at
         10                                  “...improving the understanding of the
                                             structure, composition, and evolution of   REFERENCES CITED
          8
                                             the Earth, the life it supports, and the    Flowers, R.M., Arrowsmith, R., Metcalf, J.R.,
         N  6                                processes that govern the formation and   Rittenour, T., and Schoene, B.S., 2014,
                                                                                  New EarthScope geochronology graduate
                                             behavior of the Earth’s materials” (NSF-
          4                                  GEO website). AGeS2 has double the   student research and training program:
                                                                                  inSights: The EarthScope Newsletter, Fall, p. 3.
          2                                  annual award funding of AGeS1, and thus   Harrison, T.M., Baldwin, S.L., Caffee, M.,
                                             expects to support a total of 54–60 gradu-  Gehrels, G.E., Schoene, B., Shuster, D.L., and
                                                                                  Singer, B.S., 2015, It’s about time: Opportuni-
                                             ate student geochronology projects (18–20
           (U-Th)/He  40 Ar/ 39 Ar  U-Pb (TIMS)  U-Pb (SIMS) U-Pb (LA-ICP-MS) U-Pb (e- probe)  Cosmogenic Luminescence  U-Series Fission-Track Rb-Sr, Lu-Hf,  Sm-Nd, Pb-Pb  per year) over three award cycles in 2019,   ties and challenges for U.S. geochronology:
                                                                                  Institute of Geophysics and Planetary Physics
                                             2020, and 2021. The outcome will be a
                                                                                  Publication 6539, University of California,
                                             broader suite of users, AGeS labs, and
                                                                                  Los Angeles, 56 p.
                                                                                  K.A., Larson, K.M., Lyons, T., Manga, M.,
                                             A new partnership with GSA is enabling
          Figure 1. (A) Map showing locations of home   types of science that receive funding.    Lay, T.H., Bender, M.L., Carbotte, S., Farley,
 Figure 1  institutions of the 135 submitted student pro-  successful management of this effort.  Mao, H.-K., Montanez, I.P., Montgomery,
 Flowers et al.  posals over three AGeS (Awards for Geochro-                      D.R., Olsen, P.E., Wiberg, P.L., Zhang, D.,
          nology Student research) proposal cycles,   AGeS2 will also take advantage of new   Lange, M., Ortego, J.R., and Gibbs, C.R.,
          along with the funded projects. (B) Map show-  opportunities for cohort- and community-  2012, New Research Opportunities in the
          ing  locations  of  the 43  AGeS  geochronology   building afforded by the program’s popu-  Earth Sciences: National Research Council,
          labs. (C) Plot of techniques available at AGeS                          National Academies Press, 117 p.
          labs. LA-ICP-MS—laser ablation–inductively   larity to maximize the educational and   Nadin, E.S., 2015, Good Times, Better Ages,
          coupled plasma–mass spectrometry; SIMS—  scientific outcomes of AGeS investments.
          secondary ion mass spectrometry; TIMS—                                  How the EarthScope AGeS program evolved:
          thermal ionization mass spectrometry.  These activities will include regular    inSights: The EarthScope Newsletter, Winter
                                             teleconferences with each year’s AGeS    2015–16, p. 3–4.
          territories can become an AGeS lab by   student cohorts and AGeS cohort gather-  National Science Foundation (NSF-GEO), 2017,
          providing a one- to two-page lab profile   ings prior to the 2020 and 2021 GSA   About Earth Sciences: www.nsf.gov/geo/ear/
                                                                                  about.jsp (accessed 29 Mar. 2017).
          that is posted on the AGeS lab database   Annual Meetings. Ongoing student–lab-  Williams, R.T., Goodwin, L.B., Sharp, W.D.,
          webpage (http://www.geosociety.org/  advisor interactions will be encouraged   and Mozley, P.S., 2017, A 400,000-year record
          GSA/grants/ages2/labs.aspx) to help geo-  throughout the typical two-year AGeS   of earthquake frequency for an intraplate fault:
          chronology users connect with potential   project duration to further promote proj-  Proceedings of the National Academy of
                                                                                  Sciences of the United States of America,
          host facilities. The lab database only   ect success and publication productivity.    v. 114, no. 19, p. 4893–4898, https://doi.org/
          includes facilities that have self-identified   We recognize the value of these sustained   10.1073/pnas.1617945114.
          as being interested in new collaborations.   relationships and expect to characterize
          The lab profiles offer details about ana-  their quality and the networks that   Manuscript received 17 Oct. 2018
          lytical costs, sample preparation, realistic   develop as part of our assessment effort.  Manuscript accepted 20 Nov. 2018






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