Next-generation seismic model of the Australian crust from synchronous and asynchronous ambient noise imaging

Y Chen, E Saygin, B Kennett, MT Qashqai… - nature …, 2023 - nature.com
The proliferation of seismic networks in Australia has laid the groundwork for high-resolution
probing of the continental crust. Here we develop an updated 3D shear-velocity model using …

Hypocenter, Fault Plane, and Rupture Characterization of Australian Earthquakes: Application to the September 2021  5.9 Woods Point Earthquake

S Mousavi, B Hejrani, MS Miller… - … Society of America, 2023 - pubs.geoscienceworld.org
Abstract The Australian Seismometers in Schools (AuSIS) network operates 50 broadband
seismic stations across Australia that are hosted at schools. The instruments augment the …

Petrology, age, and rift origin of ultramafic lamprophyres (aillikites) at Mount Webb, a new alkaline province in Central Australia

ZJ Sudholz, TH Reddicliffe, AL Jaques… - Geochemistry …, 2023 - Wiley Online Library
Diamond exploration over the past decade has led to the discovery of a new province of
kimberlitic pipes (the Webb Province) in the Gibson Desert of central Australia. The Webb …

Sediment thickness across Australia from passive seismic methods

A Marignier, CM Eakin, B Hejrani… - Geophysical Journal …, 2024 - academic.oup.com
Around the world the Earth's crust is blanketed to various extents by sediment. For
continental regions, knowledge of the distribution and thickness of sediments is crucial for a …

3-D shallow shear velocity structure of the Jakarta Basin from transdimensional ambient noise tomography

RV Ry, PR Cummins, B Hejrani… - Geophysical Journal …, 2023 - academic.oup.com
Situated on the northern coast of the Indonesian island of Java, Jakarta and its metropolitan
area (Greater Jakarta) are subject to significant earthquake hazards from a subduction zone …

[PDF][PDF] AusArray continent-scale deployment

A Gorbatov, B Hejrani, J Holzschuh… - Exploring for the …, 2024 - researchgate.net
Passive seismic methods serve as versatile tools for probing Earth structure and facilitating
new geological and geodynamic insight across vast areas. Tomographic velocity models …

[PDF][PDF] Constraints on continental crustal thickness and density structure

SN Stephenson, MJ Hoggard, MW Haynes… - Exploring for the …, 2024 - mjhoggard.com
The continental crust directly hosts or underlies almost all natural resources on which
society depends. Despite its importance, its structure is poorly characterised. In particular, its …

[PDF][PDF] Updating the Somerville et al.(2009) ground motion model for cratonic Australia using broadband ground motion simulations of recently recorded cratonic …

J Bayless - Proc. of the 2022 Australian Earthquake Engineering …, 2022 - aees.org.au
This paper describes the ongoing update of the Somerville et al.(2009; Sea09 hereinafter)
Cratonic ground motion model, using broadband strong motion simulations to account for …

[PDF][PDF] Ground motion modeling updates applicable to seismic hazard assessments for dams in Australia

J Bayless, P Somerville, HK Thio - Proc. of the Australian National …, 2023 - jeff-bayless.com
For all categories of dams, the ANCOLD (2019) guidelines specify how a seismic hazard
assessment (SHA) should be performed. One critical component of a SHA is the selection of …

[PDF][PDF] Tomographic model of the Australian region from seismic full waveform inversion

J Holzschuh, A Gorbatov, B Hejrani… - Exploring for the …, 2024 - researchgate.net
Knowledge of lithospheric structure is crucial information for resources exploration and
deepening understanding of natural hazards. Available tomographic models of the …