Former ISC staff
| Name | Country of origin | Position | Start Date | End Date | Last known posting | |
| Slawomir J. Gibowicz, Ph.D | Poland | Assistant (Deputy) Director | September 1966 | August 1968 | IG PAS, Warsaw, Poland |
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| Jaromir Jansky, Ph.D. | Czechoslovakia | Seismologist | September 1969 | August 1970 | Charles University, Prague, Czech Republic |
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| Klara Mrazova | Czechoslovakia | Seismologist/Bulletin Editor | January 1971 | December 1971 | Geophysical Institute, Bratislava, Slovakia |
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| Ron Smith | Australia | Seismologist/Bulletin Editor | June 1971 | June 1972 | Perth, Australia |
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| Megumi Mizoue | Japan | Seismologist/Bulletin Editor | Jan 1971 | July 1972 | ERI, University of Tokyo |
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| Graeme McNair | UK | Senior Programmer | May 1972 | June 1975 | Glasgow, Scotland |
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| Shrigul Nonzi | Thailand | Seismologist/Bulletin Editor | Thai Meteorological Department | |||
| Lolita Garcia | Philippines | Seismologist/Bulletin Editor | August 1981 | |||
| Boming Zhang | China | Seismologist/Bulletin Editor | November 1982 | November 1984 | ||
| Mawuli Akoto | Ghana | Seismologist/Bulletin Editor | September 1984 | October 1986 | University of Ghana |
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| Luis Alvear | Chile | Seismologist/Bulletin Editor | November 1986 | November 1988 | University of Santiago, Chile |
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| Joan Latchman, Ph.D. | Trinidad and Tobago | Seismologist/Bulletin Editor | October 1988 | November 1990 | Seismic Research Centre, UWI, St. Augustine, Trinidad and Tobago |
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| Vasile Mârza | Romania | Seismologist/Bulletin Editor | October 1990 | November 1992 | University of Brasilia, Brazil |
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| Robin Adams, Ph.D. | New Zealand | Senior Seismologist | March 1978 | July 1995 | retired, UK |
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| Peter Smith | UK | Bibliographer |
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| Reinhard Mittag | Germany | Seismologist/Bulletin Editor | April 1995 | April 1997 | Berggießhübel Observatory, Germany |
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| David McGregor | UK | Deputy Director | January 1964 | August 1998 | retired, UK |
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| Anna Surguy | UK | Data Manager | May 1999 | retired, UK |
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| Carol Tubby | UK | Data Preparation Assistant | September 1988 | August 1999 | retired, UK |
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| Alison Bird, M.Sc. | Canada | Seismologist/Analyst | November 1997 | November 1999 | PGC/GSC, Sidney, B.C., Canada |
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| Noureddine Beghoul, Ph.D. | Algeria | Seismologist/Developer | January 1999 | February 2000 |
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| Qi-fu Chen | China | Seismologist/Researcher | 2000 | 2000 | CEA / China Academy of Sciences |
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| Esmeralda Banganan | Philippines | Seismologist/Analyst | January 2000 | January 2002 | PHIVOLCS/CTBTO |
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| James Thomas Bayliss, employee of Reading University | UK | Programmer | December 2000 | October 2002 | UAE; ONS, UK |
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| Cliff Allen | UK | Data Entry Assistant | September 1999 | 2003 |
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| Mamy Andrianirina | Madagascar | Seismologist/Analyst | December 1998 | January 2003 |
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| Nurcan Özel, Ph.D. | Turkey | Seismologist/Analyst | August 2002 | July 2004 | Kandilli Observatory/CTBTO |
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| Richard Luckett, Ph.D. | UK | Seismologist/Developer | March 2000 | October 2004 | BGS, Montserrat |
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| Matthew Evans, employee of University of Leeds | UK | Seismologist/Developer | January 2002 | June 2004 | Blacknest, UK |
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| Maiclaire Bolton, M.Sc. | Canada | Seismologist/Analyst | November 2003 | June 2006 | CoreLogic, Oakland, USA |
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| Peter Dawson, Ph.D. | UK | Data Collection & Applications Manager | March 1999 | July 2008 | retired, UK |
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| Przemyslaw Kowalski, M.Sc. | Poland | Seismologist/Analyst | October 2006 | December 2008 | IG PAS, Warsaw |
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| Baokun Li, M.Sc. | China | Seismologist/Analyst | October 2006 | October 2009 |
CENC/CEA, Beijing, China |
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| Oriol Gaspà Rebull, M.Sc. | Spain | Seismologist/Developer | June 2006 | October 2010 | Aon Benfield, Tokyo, Japan |
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| Juan Manuel Benjumea | Colombia | Seismologist/Developer | 2008 | 2010 | Strasbourgh University, France |
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| Shengzao Chen, Ph.D. | USA | Seismologist/Analyst | June 2009 | October 2010 | NEIC/USGS, Golden, USA |
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| Beatriz Vera, M.Sc. | Colombia | Seismologist/Analyst | March 2006 | August 2011 |
CTBTO, Vienna |
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| Agne Baranauskaite, B.Ed. | Lithuania | Historical Data Entry Officer | August 2010 | November 2011 |
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| Hepsi Simpson, M.A. | Mexico | Historical Data Entry Officer | March 2011 | November 2011 |
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Jessica Eliot (nee Wilson), B.Sc. |
UK | Historical Data Entry Officer | March 2011 | December 2011 |
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| Ben Dando, Ph.D. | UK | Seismologist/Developer | November 2010 | February 2012 | NORSAR |
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| Elizabeth Robertson, M.Sc. | New Zealand | Seismologist/Analyst | March 2009 | August 2012 |
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| Sepideh Rastin, M. Eng. | Iran | Developer | July 2012 | June 2013 |
University of Auckland, NZ |
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| Ivana Jukić, M.Sc. | Croatia | Seismologist/Analyst | September 2012 | May 2014 |
CTBTO, Vienna |
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| István Bondár, Ph.D. | Hungary | Senior Seismologist | June 2008 | April 2014 | MTA Research Centre for Astronomy and Earth Sciences, Budapest |
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| Natalia Safronova, M.Eng. | Russia | Historical Data Entry Officer | August 2011 | December 2014 |
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| Wayne Richardson, Ph.D. | New Zealand |
Seismologist/Senior Seismologist
Senior Seismologist |
September 1992
September 2010 |
March 1997
August 2014 |
NZ |
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| Maureen Aspinwall | UK | Administration Officer | September 1986 | September 2016 | Retired |
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| Przemyslaw Ozgo | Poland | System Administrator | October 2011 | November 2016 |
IOVOX, London |
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| Saiful Khan,DPhil,Eng.Sci. | India | Software Developer | July 2016 | February 2017 |
University of Oxford, UK |
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| Emily Delahaye,M.Sc. | Canada | Analyst, Lead Analyst, Contractor | September 2009 | August 2017 | Career change |
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| Elizabeth Entwistle,Ph.D. | UK | Seismologist/Analyst | August 2015 | March 2018 |
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| Jennifer Weston,Ph.D. | UK | Seismologist/Analyst | August 2015 | April 2018 |
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| Edith Korger, Ph.D. | Austria | Data Collection Seismologist | Sept 2015 | July 2018 | AWI, Germany |
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| Gergely Csontos | Hungary | Web Developer | March 2017 | January 2019 | Onlinestory.hu |
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| Angeliki Adamaki, Ph.D. | Greece | Seismologist/Analyst | May 2018 | July 2019 | Lund University, Sweden |
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| Alfie James Barber | UK | System Administrator | March 2017 | August 2019 |
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| Lonn Brown, M.Sc. | Canada | Seismologist/Analyst Administrator | October 2015 | November 2019 | University of Alberta |
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| John Eve, B.Sc. | UK | Data Collection Officer | April 2008 | September 2020 | Retired, UK. |
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| Konstantinos Lentas, Ph.D. | Greece | Seismologist/Senior Developer | November 2013 | November 2020 | NOA, Athens, Greece |
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| Charikleia Gkarlaouni, Ph.D. | Greece | Seismologist/Analyst | February 2018 | December 2020 | NOA, Athens, Greece |
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| Peter Franek, Ph.D. | Slovakia | Seismologist/Analyst | February 2018 | May 2021 | Tromsø, Norway |
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| Daniela Olaru, M.Sc.Admin. | Romania | Historical and Bibliographical Data Officer | November 2013 | December 2021 | Reading, UK |
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| Gary Job | UK | Data Collection Officer | July 2020 | January 2022 | Basingstoke, UK |
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| Thomas Walker, B.Sc.Geog. | UK | Historical Data Entry Officer | March 2022 | April 2022 | Brimpton, UK |
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| Susana Carvalho, Ph.D. N.D. | Portugal | Historical Data Entry Officer | April 2022 | March 2024 | Newbury, UK |
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| Rian Harris, MSc Ecology | UK | Historical Data Entry Officer | February 2022 | July 2024 | Oxfordshire County Council, UK |
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| Natalia Poiata, Ph.D. | Moldova/Romania | Seismologist/Developer | April 2021 | December 2024 | NIEP, Romania |
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