Member Since 1997
Hrvoje Tkalčić
Head of Geophysics, Director of Warramunga Seismic and Infrasound Facility, Australian National University
AGU Research
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On the Inner‐Core Differential‐Rotation (Un)Resolvability From Earthquake Doublets: The Traps of Data Selection
GEOPHYSICAL RESEARCH LETTERS
14 march 2024
Hrvoje Tkalcic, Sheng Wang
The phenomenon of differential rotation of the Earth's inner core relative to the mantle is a subject of interest in geodynamo modeling that has be...
Probing Anisotropic Stratification and Interannual Variations in the Greenland Ice Sheet by Teleseismic P-wave Coda Autocorrelation
ONLINE POSTER SESSION FOR SEISMOLOGY II
seismology | 23 january 2024
Thanh-Son Pham, Ammu Sanjayan, Hrvoje Tkalcic, Ben...
Seismic body waves from distant earthquakes travel steeply to a seismic station and carry rich information about subsurface structures. In an ice shee...
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Characterization of the 2022 Hunga Tonga-Hunga Haʻapai Volcanic Eruption by A Joint Inversion of Moment Tensor and Single Force
ONLINE POSTER SESSION FOR SEISMOLOGY II
seismology | 23 january 2024
Jinyin Hu, Thanh-Son Pham, Hrvoje Tkalcic
The eruption of Hunga TongaHunga Haʻapai (HTHH), a submarine volcano in the Tongan archipelago in the southern Pacific Ocean, was extremely violent on...
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On the formation of global inter-source correlations and applications to constrain the interiors of the Earth and other terrestrial planets
ADVANCES IN THE UNDERSTANDING AND USE OF MICROSEISMS AND EARTHQUAKES’ LATE CODA: OBSERVATIONS, THEORY, AND APPLICATIONS POSTER
seismology | 14 december 2023
Sheng Wang, Hrvoje Tkalcic
The stack of cross-correlations of earthquake late-coda between seismic receivers on a global scale global inter-receiver correlogram exhibits numer...
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Characteristics of Long and Short Period Microseisms Using the Australian Seismic Arrays
ADVANCES IN THE UNDERSTANDING AND USE OF MICROSEISMS AND EARTHQUAKES’ LATE CODA: OBSERVATIONS, THEORY, AND APPLICATIONS POSTER
seismology | 14 december 2023
Abhay Pandey, Hrvoje Tkalcic, Xiaolong Ma
The Earths microseism is ubiquitously present and recorded on seismographs around the globe. It has been demonstrated that the knowledge of the locati...
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Imaging Earth’s Mantle using P* in Coda-correlation Wavefield
ADVANCES IN THE UNDERSTANDING AND USE OF MICROSEISMS AND EARTHQUAKES’ LATE CODA: OBSERVATIONS, THEORY, AND APPLICATIONS POSTER
seismology | 14 december 2023
Zhi Wei, Sheng Wang, Thanh-Son Pham, Hrvoje Tkalci...
The Earths mantle plays a crucial role in the dynamics of the Earth's interior, such as the heat transfer from the core to the surface, mantle convect...
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New Estimate of Shear-Wave Speed in the Earth’s Inner Core from the Earthquake Coda-Correlation Wavefield
OF CORES WE CAN: INTERDISCIPLINARY STUDIES OF EARTH AND PLANETARY CORES III ELIGHTNING
study of earth's deep interior | 13 december 2023
Thuany Costa de Lima, Thanh-Son Pham, Xiaolong Ma,...
Observations of seismic body waves that traverse the Earths inner core (IC) as shear (J) waves are critical for understanding the IC shear properties,...
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Microseismicity of the Macquarie Ridge Complex from ocean-bottom seismometer observations
SEISMOLOGY GENERAL CONTRIBUTION: EARTHQUAKES I POSTER
seismology | 12 december 2023
Sheng Wang, Hrvoje Tkalcic, Zhihan Liu
The Macquarie Ridge Complex (MRC) constitutes the boundary between the Australian and Pacific plates in the southwest Pacific Ocean. It hosts the worl...
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