HT
Member Since 1997
Hrvoje Tkalčić
Professor and Head of Geophysics, Australian National University
AGU Research
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A Composite Seismic Source Model for the First Major Event During the 2022 Hunga (Tonga) Volcanic Eruption
GEOPHYSICAL RESEARCH LETTERS
17 september 2024
Jinyin Hu, Thanh-Son Pham, Hrvoje Tkalcic
The violent eruption of the Hunga (Tonga) submarine volcano on 15 January 2022 caused a 58 km‐heigh ash plume, catastrophic tsunami, and sign...
Deep‐Learning Phase‐Onset Picker for Deep Earth Seismology: PKIKP Waves
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
05 september 2024
Jiarun Zhou, Thanh-Son Pham, Hrvoje Tkalcic
Body waves traversing the Earth's interior from a seismic source to receivers on the surface carry rich information about its internal structures. ...
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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