U.S. Geological Survey
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Radiocarbon Dates from Volcanic Deposits at Mount St. Helens, Washington
UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Radiocarbon Dates from Volcanic Deposits at Mount St. Helens, Washington By Dwight R. Crandell, Donal R. Mullineaux, Meyer Rubin, Elliott Spiker, and M. L. Kelley Open-File Report 81-844 1981 This report is preliminary and has not been edited or reviewed for conformity with U.S. Geological Survey standards or nomenclature. Radiocarbon dates from volcanic deposits at Mount St. Helens, Washington by Dwight R. Crandell, Donal R. Mullineaux, Meyer Rubin, Elliott Spiker, and M. L. Kelley Stratigraphic studies of the eruptive products of Mount St. Helens volcano, supported by radiocarbon dates, were begun in the late 1950's (Crandell and others, 1962; Mullineaux and Crandell, 1962). More detailed studies were begun by Jack H. Hyde in 1968 (Hyde, 1970, 1973, 1975) and were expanded by Crandell and Mullineaux between 1970 and the present. Age determinations in the radiocarbon laboratory of the U.S. Geological Survey in Reston, Va., on organic matter incorporated in the volcanic products, permitted the volcano's eruptive events to be arranged chronologically (table 1). These radiocarbon dates have contributed immeasurably to an understanding of the volcano's history and potential hazards (Crandell and Mullineaux, 1978), and through long-range tephrochronology have also aided in the solution of other geologic problems in the Pacific Northwest such as dating the last scabland flood in eastern Washington (Mullineaux and others, 1978). Some of the 65 radiocarbon dates listed here have been published previously, but nowhere have they all been assembled in a single place. Because of widespread interest in the past history of the volcano as a result of the eruptions that began in 1980, and to make these dates readily available to future workers, we prepared this compilation of U.S. -
Meyer Rubin-A Radiocarbon Pioneer
Radiocarbon, Vol 00, Nr 00, 2021, p 1–6 DOI:10.1017/RDC.2021.65 © The Author(s), 2021. Published by Cambridge University Press for the Arizona Board of Regents on behalf of the University of Arizona MEYER RUBIN—A RADIOCARBON PIONEER G S Burr1* • Jack McGeehin2 1Department of Geosciences, National Taiwan University, Taipei, Taiwan 2Radiocarbon Laboratory (retired), U. S. Geological Survey, Reston, VA, USA Meyer Rubin (1924–2020). Photo courtesy of Harvey Belkin. MEYER RUBIN’S RADIOCARBON LEGACY Meyer Rubin (February 17, 1924–May 2, 2020) was a pioneer in the field of radiocarbon. In 1950, after serving in World War II, he began his career as a geologist at the United States Geological Survey (USGS). He joined the survey’s radiocarbon laboratory on December 1, 1953, under Hans Suess (Suess 1954a). Suess constructed an acetylene gas 14C beta- counting laboratory that extended the age limit of the Libby 14C solid graphite method by several half-lives (Suess 1954b; Flint and Rubin 1955). After Suess left, Meyer became the director of the USGS lab. In 1956 he completed his PhD degree from the University of Chicago (Rubin 1956) and pursued his radiocarbon research at the USGS with great industry. By the end of the 1950s Meyer had reported 14C results from 38 U.S. states, 26 countries around the world, the Atlantic Ocean, Antarctica, and the stratosphere (see references in Table 1). Meyer was also a seasoned field geologist, and during the 1950s alone, he collected samples from over a dozen states. Meyer published date lists to provide a record of his efforts. -
Dr Carol Williams Interviewed by Dr Paul Merchant
NATIONAL LIFE STORIES AN ORAL HISTORY OF BRITISH SCIENCE Dr Carol Williams Interviewed by Dr Paul Merchant C1379/67 © The British Library Board http://sounds.bl.uk This interview and transcript is accessible via http://sounds.bl.uk . © The British Library Board. Please refer to the Oral History curators at the British Library prior to any publication or broadcast from this document. Oral History The British Library 96 Euston Road London NW1 2DB United Kingdom +44 (0)20 7412 7404 [email protected] Every effort is made to ensure the accuracy of this transcript, however no transcript is an exact translation of the spoken word, and this document is intended to be a guide to the original recording, not replace it. Should you find any errors please inform the Oral History curators. © The British Library Board http://sounds.bl.uk The British Library National Life Stories Interview Summary Sheet Title Page Ref no: C1379/67 Collection title: An Oral History of British Science Interviewee’s surname: Williams Title: Dr Interviewee’s Carol Sex: Female forename: Occupation: geophysicist Date and place of birth: 6/12/1939, Colchester, Essex Mother’s occupation: / Father’s occupation: Area engineer, GPO telephones Dates of recording, Compact flash cards used, tracks (from – to): 9/2/12 (track 1-3), 22/3/12 (track 4-5), 26/4/12 (track 6-9) Location of interview: The British Library, London Name of interviewer: Dr Paul Merchant Type of recorder: Marantz PMD661 with lapel mics Recording format : WAV 24 bit 48kHz Total no. of tracks: 9 Mono or stereo: Stereo Total Duration: 9:25:48 Additional material: Photocopies of diaries written during cruises on Royal Research Ship Discovery , 1966 and 1967, referred to in tracks 6, 7, 8 Copyright/Clearance: © The British Library. -
University of Texas Radiocarbon Dates I J
[RADIocARI oN, VOL. 4, 1962, P. 43-501 UNIVERSITY OF TEXAS RADIOCARBON DATES I J. J. STIPP,* E. MOTT DAVIS, JOHN E. NOAKES,* and TOM E. HOOVER Radiocarbon Dating Laboratory, Balcones Research Center, University of Texas, Austin, Texas The C14 Dating Laboratory of the University of Texas has been working on the development of two systems of counting : gas counting with methane, and liquid scintillation counting with benzene. Lack of adequate instrumentation has retarded the work on gas counting, but the liquid scintillation work, sup- ported in part by the Department of Chemistry, finally led to the successful development of a system in which the benzene counting solvent was synthesized from acetylene by pyrolysis (Tamers, Stipp, and Collier, 1961). By coincidence, while the work on liquid scintillation was going on at the University of Texas, Noakes was doing work at the A. & M. College of Texas on a low temperature catalytic method of benzene conversion for radiocarbon dating (Noakes, Isbell, and Hood, 1961; Anonymous, 1961) . We eventually learned of each other's work, and it became evident that collaboration would be of mutual benefit. The better points of the two systems were combined, the catalytic method being chosen for the benzene conversion. A preparation sys- tem was built at the University of Texas laboratory, and a Packard Tri-Garb Liquid Scintillation Spectrometer was made available at the A. & M. College of Texas and calibrated for low level C14 counting. The cooperative effort led to successful routine dating, and produced the dates reported here. The two laboratories are still working together, but each expects soon to have a complete system, and thereafter they will operate independently. -
Radiocarbon After Four Decades RADIOCARBON R.E
Radiocarbon After Four Decades RADIOCARBON R.E. Taylor A. Long R.S. Kra Editors Radiocarbon After Four Decades An Interdisciplinary Perspective With 148 Illustrations Springer Science+Business Media, LLC R.E. Thylor Austin Long Department of Anthropology Department of Geosciences Institute of Geophysics and Planetary Physics The University of Arizona University of California, Riverside Thscon, AZ 85721 USA Riverside, CA 92521-0418 USA Renee S. Kra Department of Geosciences The University of Arizona Thscon, AZ 85721 USA Library of Congress Cataloging-in-Publication Data Radiocarbon after four decades: an interdisciplinary perspective / [editors], R.E. Taylor, Austin Long, Renee S. Kra. p. cm. Includes bibliographical references and index. ISBN 978-1-4757-4251-0 ISBN 978-1-4757-4249-7 (eBook) DOI 1O.l007/978-1-4757-4249-7 1. Radiocarbon dating. I. Taylor, R. E. (Royal Ervin), 1938- II. Long, Austin. III. Kra, Renee S. QC798.D3R3 1992 546'.6815884-dc20 91-44448 Printed on acid-free paper. © 1992 Springer Science+BusinessMedia New York Originally published by Springer-Verlag New York, Inc. in 1992 Softcover reprint of the hardcover 1st edition 1992 All rights reserved. This work may not be translated or copied in whole or in part without the written per mission of the publisher,Springer Science+Bnsiness Media, LLC, except for brief excerpts in connection with reviews or scholarly analysis. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereaf ter developed is forbidden. The use of general descriptive names, trade names, trademarks, etc., in this publication, even if the former are not especially identified, is not to be taken as a sign that such names, as understood by the Trade Marks and Merchandise Marks Act, may accordingly be used freely by anyone. -
ASTER Bibliography February 21, 2013 Compiled by Ann Coppin, JPL Library
ASTER Bibliography February 21, 2013 Compiled by Ann Coppin, JPL Library Future European and Japanese Remote-Sensing Sensors and Programs (1991), paper presented at Future European and Japanese Remote-Sensing Sensors and Programs, Apr 1-2 1991, , Publ by Int Soc For Optical Engineering, Bellingham, WA, USA. Proceedings oF the 3rd International Symposium: JERS-1 and Remote Sensing in the Future (Dai 3 Kai Kokusai Shinpojiumu: JERS-1 To Kongo No rimoto Senshingu Koenshu) (1991), paper presented at 3rd International Symposium: JERS-1 and Remote Sensing in the Future, , Tokyo, Japan. , EOS Aster/HIRIS inVestigation, (1992). Better Understanding oF Earth EnVironment (1993), paper presented at Proceedings oF the 13th Annual International Geoscience and Remote Sensing Symposium IGARSS'93, Aug 18-21 1993, , Publ by IEEE, Piscataway, NJ, USA. Proceedings oF IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium (1993), paper presented at Proceedings oF IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium, 18-21 Aug. 1993, , IEEE. Sensor systems For the early earth observing system platForms; Proceedings oF the ConFerence, Orlando, FL, Apr. 13, 14, 1993 (1993), paper presented at UNITED STATES, . , The eFFects oF cloud inhomogeneities upon radiatiVe Fluxes, and the supply oF a cloud truth Validation dataset (Semiannual Progress Report, Jan. -Jun. 1994), (1994), NASA-CR-196080; NAS 1.26:196080. , The eFFects oF cloud inhomogeneities upon radiatiVe Fluxes, and the supply oF a cloud truth Validation dataset; Topical Semiannual progress Report, January 1994, (1994), NASA-CR- 196080; NAS 1.26:196080, 71-71. 1 , Abstracts For Geological Survey Seminar, No. 236, Application oF AdVanced Remote Sensing Data-ASTER Project, (1995) Chishitsu Chousa Kenkyuu Houkoku = Bulletin of the Geological Survey of Japan, 46(8), 445-448. -
SOLAR SIGNALS from 14C in TREE RINGS and DETERMINING RECURRENCE INTERVALS of GREAT SUBDUCTION ZONE EARTHQUAKES in SOUTHERN ALASK
Abstracts 231 SOLAR SIGNALS FROM 14C IN TREE RINGS ELISABETTA PIERAZZO Lunar and Planetary Laboratory, The University of Arizona, Tucson, Arizona 85721 USA and SILVIA SARTORI Department of Physics, University of Padova, Padova, Italy 14C The record in wines has shown many interesting features. The strongest signal which is imprinted in it comes from the 11-year solar cycle. Another possible feature could be a frequency modulation of solar origin, also detectable, despite the limited length of the record (carrier period 11 years, modulating period 22 years). The solar signature is also present in annual tree rings, though weaker; the length of the record is short, in any case. Long tree-ring records are now available in decadal and bi-decadal sequences. However, as it is well known, conventional spectral analysis of such temporal sequences, is affected by aliasing, which is always present in equispaced sequences where a signal lies beyond the Nyquist frequency. Thus, it is difficult to clearly define the real presence of solar cycles on the scale of centuries. Alaasing can be avoided in the analysis of unequispaced time sequences. On the other hand, unequispaced sequences ask for other more sophisticated treatments, such as Bayesian analysis. A comparison is carried out between the detectability of signals of solar origin in unequispaced and equispaced sequences, when the latter contain aliased frequencies. A frequency modulation model for wines is compared with an annual sequence in tree rings, for the last 400 years. DETERMINING RECURRENCE INTERVALS OF GREAT SUBDUCTION ZONE EARTHQUAKES IN SOUTHERN ALASKA BY RADIOCARBON DATING GEORGE PLAFKER, K R LAJOIE U S Geological Survey, Menlo Park, California 94025 USA and MEYER RUBIN U S Geological Survey, Reston, Virginia 22092 USA Rupture on the eastern segment of the Aleutian arc subduction zone produced the great 1964 Alaska earthquake and caused vertical and horizontal tectonic displacements over more than 14C 140,000 km2. -
Anniversary of Radiocarbon Laboratory
Anniversary of Radiocarbon Laboratory September 19, 1967 The father of the "atomic time clock" will keynote the observance on September 22 of the 10th anniversary of the establishment of the La Jolla Radiocarbon Laboratory of the University of California, San Diego's Scripps Institution of Oceanography. He is Dr. Willard Frank Libby, professor of chemistry at UCLA and 1960 recipient of the Nobel Prize for chemistry for his discovery of a method to determine geological age by measuring the amount of radioactive carbon-14 in organic or carbon containing objects. The observance is a tribute by his colleagues to Dr. Hans E. Suess, UCSD professor of geochemistry, who set up the Scripps Radiocarbon Laboratory in August, 1957. It will be held in Scripps' Sumner Auditorium. The day's agenda includes a welcome by Dr. Frederick T. Wall, UCSD vice chancellor for graduate studies and research; Dr. Libby's address and Dr. Suess' response; an informal luncheon; presentation of scientific papers; and a dinner. Scientists from the UCLA Radiocarbon Laboratory, which Dr. Libby directs; and from similar laboratories at the University of Arizona, Tucson; University of Washington, Seattle; and Washington State University, Pullman, have been invited to attend. Dr. James R. Arnold, UCSD professor of chemistry, is arranging the day-long affair. Although Dr. Suess heads up the Scripps Radiocarbon Laboratory, its day-to-day operations are supervised by Dr. George S. Bien, specialist in UCSD's Department of Chemistry. Dr. Libby, who is director of the University's statewide Institute of Geophysics and Planetary Physics, majored in chemistry at the University of California, Berkeley, and received his doctorate there in 1933. -
Annual Report 2013
ANNUALREPORT 201 INTERNATIONAL UNION OF GEODESY AND GEOPHYSICS UNION GEODESIQUE ET GEOPHYSIQUE INTERNATIONALE IUGG Annual Report 2013 Published by Secretary General Alik Ismail-Zadeh No ISSN: 1038-3846 IUGG Annual Report 2013 TABLE OF CONTENTS INTRODUCTION .................................................................................................................................... 4 MESSAGE FROM THE PRESIDENT.................................................................................................. 9 MESSAGE FROM THE SECRETARY GENERAL ......................................................................... 10 IUGG ACTIVITIES ............................................................................................................................... 11 ACTIVITIES OF THE UNION ASSOCIATIONS ............................................................................. 43 International Association of Cryospheric Sciences (IACS) ................................................................. 44 International Association of Geodesy (IAG) ........................................................................................ 48 International Association of Geomagnetism and Aeronomy (IAGA) .................................................. 52 International Association of Hydrological Sciences (IAHS) ............................................................... 57 International Association of Meteorology and Atmospheric Sciences (IAMAS) ................................ 60 International Association for the Physical Sciences of -
Meyer Rubin-A Radiocarbon Pioneer
Radiocarbon, Vol 00, Nr 00, 2021, p 1–6 DOI:10.1017/RDC.2021.65 © The Author(s), 2021. Published by Cambridge University Press for the Arizona Board of Regents on behalf of the University of Arizona MEYER RUBIN—A RADIOCARBON PIONEER G S Burr1* • Jack McGeehin2 1Department of Geosciences, National Taiwan University, Taipei, Taiwan 2Radiocarbon Laboratory (retired), U. S. Geological Survey, Reston, VA, USA Meyer Rubin (1924–2020). Photo courtesy of Harvey Belkin. MEYER RUBIN’S RADIOCARBON LEGACY Meyer Rubin (February 17, 1924–May 2, 2020) was a pioneer in the field of radiocarbon. In 1950, after serving in World War II, he began his career as a geologist at the United States Geological Survey (USGS). He joined the survey’s radiocarbon laboratory on December 1, 1953, under Hans Suess (Suess 1954a). Suess constructed an acetylene gas 14C beta- counting laboratory that extended the age limit of the Libby 14C solid graphite method by several half-lives (Suess 1954b; Flint and Rubin 1955). After Suess left, Meyer became the director of the USGS lab. In 1956 he completed his PhD degree from the University of Chicago (Rubin 1956) and pursued his radiocarbon research at the USGS with great industry. By the end of the 1950s Meyer had reported 14C results from 38 U.S. states, 26 countries around the world, the Atlantic Ocean, Antarctica, and the stratosphere (see references in Table 1). Meyer was also a seasoned field geologist, and during the 1950s alone, he collected samples from over a dozen states. Meyer published date lists to provide a record of his efforts. -
38,000 Fresh-Water Mussel Shells from S Side of Road Cut on State Highway 113, Approx
U. S. Geological Survey Radiocarbon Dates VII Item Type Article; text Authors Ives, Patricia C.; Levin, Betsy; Robinson, Richard D.; Rubin, Meyer Citation Ives, P. C., Levin, B., Robinson, R. D., & Rubin, M. (1964). U. S. Geological Survey radiocarbon dates VII. Radiocarbon, 6, 37-76. DOI 10.1017/S0033822200010547 Publisher American Journal of Science Journal Radiocarbon Rights Copyright © The American Journal of Science Download date 02/10/2021 21:25:40 Item License http://rightsstatements.org/vocab/InC/1.0/ Version Final published version Link to Item http://hdl.handle.net/10150/654046 I:RADIOCARUON, Vol.. 6, 1964, P. 37-761 U. S. GEOLOGICAL SURVEY RADIOCARBON DATES VII* PATRICIA C. IVES, BETSY LEVIN, RICHARD D. ROBINSON, and MEYER RUBIN U. S. Geological Survey, Washington, D. C. This date list contains the results of measurements made during 1961, 1962 and 1963. The method of counting, utilizing acetylene gas, remains essen- tially unchanged, except for the addition of some solid state electronics. The method of computation, using the Libby half-life of 5568 ± 30 yr, is con- tinued. The error listed is always larger than the one-sigma statistical counting error commonly used, and takes into account known uncertainty laboratory factors, and does not include external (field or atmospheric) variations. Unless otherwise stated, collectors of all samples are members of the U. S. Geological Survey. SAMPLE DESCRIPTIONS A. Eastern U. S. W-1132. Copperas Gap, Arkansas >38,000 Fresh-water mussel shells from S side of road cut on State Highway 113, approx. 1 mi SW of Arkansas River, SE'/4 NE'/4 SE'/4 sec. -
Climate Variation and Its Effects on Our Land and Water
CLIMATE VARIATION AND ITS EFFECTS ON OUR LAND AND WATER Part C. Geological Survey Climate Plan THE NATKWAi CUMAT£ PROGRAM ACT '' -« «"!=*** GEOLOGICAL SURVEY CIRCULAR 776-C WORKSHOP ON EARTH SCIENTISTS' PERSPECTIVES OF CLIMATE CHANGE Convened near Denver, Colorado, December 7-9, 1976 WORKSHOP COMMITTEE & EDITORIAL BOARD David S. Fullerton, committee, editor, Denver, Colo. Keith A. Howard, convener, editor, Menlo Park, Calif. Richard F. Madole, committee, Denver, Colo. Harold E. Malde, committee, Denver, Colo. Mark F. Meier, editor, Tacoma, Wash. Steven S. Oriel, convener, editor, Denver, Colo. Kenneth L. Pierce, chairman of Workshop, Denver, Colo. George I. Smith, editor, Menlo Park, Calif. GUEST SPEAKERS Alan D. Hecht, National Science Foundation, Washington, D.C. Stephen H. Schneider, National Center for Atmospheric Research, Boulder, Colo. PARTICIPANTS David P. Adam, Menlo Park, Calif. Carl M. Wentworth, Jr., Menlo Park, Calif. Thomas A. Ager, Reston, Va. Issac J. Winograd, Reston, Va. 3. Platt Bradbury, Denver, Colo. Thomas C. Winter, Denver, Colo. Parrel A. Branson, Denver, Colo. Jack A. Wolfe, Menlo Park, Calif. Walter Dean, Denver, Colo. Robert W. Fleming, Denver, Colo. Norman O. Frederiksen, Reston, Va. CONSULTANTS Irving Friedman, Denver, Colo. James V. Gardner, Menlo Park, Calif. Henry L. Berryhill, Jr., Corpus Christi, Tex. Edward J. Gilroy, Reston, Va. G. Brent Dalrymple, Menlo Park, Calif. Thomas D. Hamilton, Menlo Park, Calif. Maurice J. Grolier, Reston, Va. Darrell G. Herd, Menlo Park, Calif. Bruce B. Hanshaw, Reston, Va. Thor N. V. Karlstrom, Flagstaff, Ariz. David M. Hopkins, Menlo Park, Calif. Denis Marchand, Menlo Park, Calif. Richard J. Janda, Menlo Park, Calif. C. Daniel Miller, Denver, Colo.