Page 3 - i1052-5173-28-2

FEBRUARY 2018 | VOLUME 28, NUMBER 2 SCIENCE

GSA TODAY (ISSN 1052-5173 USPS 0456-530) prints news 4 Twenty Years of Subduction Zone Science:
and information for more than 26,000 GSA member readers Subduction Top to Bottom 2 (ST2B-2)
and subscribing libraries, with 11 monthly issues (March/ G.E. Bebout et al.
April is a combined issue). GSA TODAY is published by The
Geological Society of America® Inc. (GSA) with offices at Cover: Bathymetry and topography of a section of the Western
3300 Penrose Place, Boulder, Colorado, USA, and a mail- Pacific Ocean showing several prominent arc-trench systems
ing address of P.O. Box 9140, Boulder, CO 80301-9140, USA. of recent interest for their evolution and associated hazards
GSA provides this and other forums for the presentation (Izu-Bonin-Mariana, Japan, Nankai, Kurile, and Aleutian).
of diverse opinions and positions by scientists worldwide, Image courtesy NOAA: www.ngdc.noaa.gov/mgg/global/
regardless of race, citizenship, gender, sexual orientation, global.html. See related article, p. 4–10.
religion, or political viewpoint. Opinions presented in this
publication do not reflect official positions of the Society. GSA News
© 2018 The Geological Society of America Inc. All rights
reserved. Copyright not claimed on content prepared 10 K–12 Field Workshops Schedule for 2018
wholly by U.S. government employees within the scope of
their employment. Individual scientists are hereby granted 11 Call for Nominations: GSA Division Awards
permission, without fees or request to GSA, to use a single
figure, table, and/or brief paragraph of text in subsequent 13 Call for Nominations: International Awards
work and to make/print unlimited copies of items in GSA
TODAY for noncommercial use in classrooms to further 14 2017 Outstanding Earth Science Teacher (OEST) Awards
education and science. In addition, an author has the right
to use his or her article or a portion of the article in a thesis 20 Second Announcement and Call for Papers: GSA Rocky Mountain and
or dissertation without requesting permission from GSA, Cordilleran Sections Joint Meeting
provided the bibliographic citation and the GSA copyright
credit line are given on the appropriate pages. For any 24 Elections: GSA Officers & Councilors
other use, contact editing@geosociety.org.
Subscriptions: GSA members: Contact GSA Sales & Service, 25 GSA Committee Vacancies Available for Nominations by 15 June 2018
+1-888-443-4472; +1-303-357-1000 option 3; gsaservice@
geosociety.org for information and/or to place a claim for 26 Geoscience Jobs & Opportunities
non-receipt or damaged copies. Nonmembers and institutions:
GSA TODAY is US$100/yr; to subscribe, or for claims for 28 2018 GeoCareers Section Meeting Programs
non-receipt and damaged copies, contact gsaservice@
geosociety.org. Claims are honored for one year; please 29 GSA Foundation Update
allow sufficient delivery time for overseas copies. Peri-
odicals postage paid at Boulder, Colorado, USA, and at 31 2018 GSA Section Meetings
additional mailing offices. Postmaster: Send address
changes to GSA Sales & Service, P.O. Box 9140, Boulder,
CO 80301-9140.
GSA TODAY STAFF
Executive Director and Publisher: Vicki S. McConnell
Science Editors: Gerald R. Dickens, Rice University, Dept.
of Earth, Environmental and Planetary Science, MS-126,
6100 Main Street, Houston, Texas 77005, USA, jerry@
rice.edu; Mihai N. Ducea, University of Arizona, Dept. of
Geosciences, Gould-Simpson Building, 1040 E 4th Street,
Tucson, Arizona 85721, USA, ducea@email.arizona.edu.
Member Communications Manager: Matt Hudson,
mhudson@geosociety.org
Managing Editor: Kristen “Kea” Giles, kgiles@geosociety.org,
gsatoday@geosociety.org
Graphics Production: Margo McGrew, mmcgrew@
geosociety.org
Advertising Manager: Ann Crawford,
+1-800-472-1988 ext. 1053; +1-303-357-1053; Fax: +1-303-
357-1070; advertising@geosociety.org; acrawford@
geosociety.org
GSA Online: www.geosociety.org
GSA TODAY: www.geosociety.org/gsatoday
Printed in the USA using pure soy inks.