The Australian National University

Newsletter

Research School of Earth Sciences

 

Weekly newsletter | no 59 | 8–12 October 2018

 

Director's Message

Colleagues,

Although its largely business as usual this week, I wanted to remind everyone (including myself) of the excellent ‘climate’ seminars this week by our very own Bethany Ellis and by Matt Huber from Purdue University. Hopefully we might all share renewed interest in what is at stake with future climate given recent release of the IPCC report.

Best regards, 

Steve

 

2018 Field Trip to the Northern Territory

This September, 17 research students from RSES had the incredible opportunity to explore the unique geology and history of the Northern Territory. Some highlights included seeing well-preserved Indigenous rock art and spotting crocodiles in Kakadu National Park; observing the geological record of an ancient landscape spanning over 2 billion years; the brilliant sunsets and sunrises we saw almost every day; adventures on the 4WD tracks; learning about Indigenous Australian culture and history; visiting the Warramunga Seismic Station, a little part of RSES in the middle of the desert; hiking in all the national parks which offered some spectacular views of the region!

We hope to share more of our trip with everyone so keep an eye out for a date and time!

We all are extremely grateful to RSES and PARSA for their generous financial support to make this trip possible!

 

New collaboration in Alps to test the application of K-feldspar argon geothermometry in temperature history determination

As part of a nascent collaboration with Prof Niko Froitzheim at Bonn University, RSES scientists (Forster and Lister) engaged in field work in the mountainous region in the southern Lepontine, in the Adula nappe

 

The Elizabeth and Frederick White Symposium was hosted by RSES on 5-7 September 2018

The Elizabeth and Frederick White symposium was hosted by RSES on 5-7 September. It was supported by the Research Schools of Astronomy and Astrophysics (RSAA), Physics and Engineering (RSPE) and Engineering (RSEng) plus the Climate Change Institute, Joint Colleges of Sciences and the Australian Academy of Science. The conference focussed on gas-solid processes, providing a forum for interdisciplinary collaboration between those from a range of fields where gas-solid reactions are relevant. The event included a public talk by Klaus Lackner (Arizona State University), who presented an innovative solution to removing CO2 from the atmosphere (click here for more). Thanks to all those who participated in this successful event!

 

Installation of 7 Broadband Seismometers in the eastern Alaska Range south of the Denali Fault

Meghan Miller and her colleagues at the University of California at Davis, University of Alaska Fairbanks, and the University of Utah installed 7 broadband seismometers in the eastern Alaska Range south of the Denali Fault via helicopter.  

The constraints on the horizontal offset history of the Denali Fault have been shown to vary east to west over a distance of ~ 200 km, with as much as 360 km of slip “missing” in the Cenozoic. The potential that the missing slip has been taken up through crustal shortening and/or strike-slip faulting off the main strand of the fault has not been thoroughly investigated. Preliminary work suggests that eastern Alaska Range has significantly thicker crust compared to neighboring crustal blocks.  We are collecting and combining geologic data, thermochronology, and seismic imaging to determine the mechanisms, timing, and extent of crustal shortening and thickening, and compare that to previously unrecognized strike-slip faulting in the southern Alaska Range suture zone.

 

World Mental Health Day - Wednesday 10 October

We don’t talk enough about mental health issues despite the fact that 1 in 5 of us will be affected sometime during our lifetime.  Reasons may vary, but stigma still plays a significant role in stopping us from seeking help. This affects our ANU community and each and every one of us can play a role to minimise this stigma.

To raise awareness for World Mental Health Day this year on 10 October, ANU Counselling Centre will host a panel discussion which focuses on mental health, self-care and some challenges which our staff and students face. The panel will include the Head of ANU Counselling Centre Andrew Staniforth, ANUSA President Eleanor Kay, two undergraduate student representatives, one postgraduate representative and myself.

The panel discussion will be held on Wednesday 10 October from 12-1.30pm and a light lunch will be provided. Please register to attend here:

http://www.anu.edu.au/events/world-mental-health-day-%E2%80%93-panel-discussion

ANU Counselling will also be participating in this session and on hand to answer any questions about the support services available.

This event is open to all staff and students.

 

2018 AQUA Biennial Conference 10-14 December, Acton Peninsula, Canberra

For more details and deadlines, please visit  http://aqua.org.au/conference/aqua2018/ 

 

The 20th Australian Organic Geochemistry Conference (AOGC) - Origins of oil, old organics and organisms

RSES in collaboration with Geoscience Australia, will host this year’s Australian Organic Geochemistry Conference (AOGC), to be held at the Finkel Theatre, John Curtin School of Medical Research, ANU from 3–7 December 2018.

Details about AOGC 2018, including information about how to register and submit abstracts, are now available on the conference website:

http://www.ga.gov.au/news-events/conferences/australian-organic-geochemistry-conference

 

 

 

 

 

 

This Week's Seminars:

 

Student Seminar: 

Jaeger 1 Seminar Room

Tuesday: 9th October

4.00pm - 5.00pm

Topic: An extended record of Indian Ocean Dipole variability from Indonesian Corals

Speaker: Ms Bethany Ellis (RSES)

 

Climate and Fluid Physics Seminar

Hales Seminar Room (J7)

Tuesday: 9th October

2.00pm - 3.00pm

Topic: 

Speaker: 

 

Palaeoenvironments Seminar: 

Hales Seminar Room (J7)

Wednesday: 10th October

12noon - 1.00pm

Topic: 

Speaker:

 

School Seminar:

Jaeger 1 Seminar Room

Thursday: 11th  October

2:00pm-3:00pm

Topic: The Miocene is the Future 

Speaker: Matthew Huber (Purdue University)

  
Petrology and Geochemistry Seminar: 

Ringwood Room (J4)

Friday: 12th October

12.30pm - 1.30pm

Topic: Using the NanoSIMS to quantify the effect of sector zoning on trace element uptake in zircon.

Speaker: Laura Crisp 

 

 

Publications

Bánk Beszteri, Claire Allen, Gastón O. Almandoz, Leanne Armand, María Ángeles Barcena, Hannelore Cantzler, Xavier Crosta, Oliver Esper, Richard W. Jordan, Gerhard Kauer, Christine Klaas, Michael Kloster, Amy Leventer, Jennifer Pike, Andrés S. Rigual Hernández. 2018. Quantitative comparison of taxa and taon concepts in the diatom genurs Fragilariopsis: A case study on using slide scanning, multiexpert image annotation, and image analysis on taxonomy.

Rigual-Hernandez, A., Abrantes, F., Cortina, A., Armand, L.K., Pilskaln, C. 2018. Diatom species fluxes in the seasonally ice-covered Antarctic Zone: new data from offshore Prydz Bay and comparison to other regions from the eastern Antarctic and western Pacific sectors of the Southern Ocean. Deep Sea Research II. 

4Armbrecht, L. H., Lowe, V., Escutia, C., Iwai, M., McKay, R., and Armand, L. K. 2018. Variability in microfossil (diatom) assemblages during mid-Pliocene glacial-interglacial cycles determined in sediments obtained during IODP Expedition 318.

 

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Negative Emissions Conference

Calling for abstract and registration to the Negative Emissions conference sponsored by RSES.

Where: The Shine Dome, Canberra

When: 30-31 October 2018

More information can be found here: and here:

 

Superstars of STEM - Applications now open

The search for our next Superstars of STEM is on!

STA’s world-leading Superstars of STEM program provides a diverse group of passionate and articulate women in all areas of STEM – and at all career stages – with the skills and opportunities to become visible public role models and help change the public stereotype of scientists.

FIND OUT MORE HERE

 

ANU offers a range of counselling services for enrolled students (undergraduate or postgraduate) who might be experiencing a range of difficulties around mental health, stress, motivation, social anxiety and so on. For more information, visit:

http://www.anu.edu.au/students/health-wellbeing/counselling

In addition to the group programs and workshops they also offer confidential counselling services for individuals. If you have concerns about the welfare of any of your students, please consider directing them towards this service.

 

Big Issues and Ideas in Geoscience will highlight the fundamental role that Geoscience has as a major field of science throughout the Asia Pacific Region. 


Learn more about the emerging frontiers of Geoscience – register to become a volunteer today. Visit www.agcc.org.au/early-career-scientists-volunteers and see the information on the flyer.

 

Respectful Relationships at ANU

 

 


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