Yilin Yang
Yilin Yang
Nationality: Chinese
Institution: University of Iceland
Country: Iceland
Research Title: Crustal deformation modelling in the Krafla area based on realistic Earth properties
PROJECT SUMMARY
The objectives of this research project are: i) to constrain the parameters of Earth properties based on geodetic observations of crustal deformation (GNSS, InSAR, leveling, etc.) and other observations (borehole, seismic tomography, thermal structure, and resistivity data); ii) to evaluate the poro-elastic properties of the geothermal field and to develop a 3D model of the elastic, visco- and poro-elastic structure of the area; iii) to interpret shallow deformation signals and investigate their origins from geothermal utilization and natural processes; iv) to re-evaluate and improve the models of past and present deformation process, e.g., the Krafla fires and the post-eruptive period. Besides, the surface deformation maps from geodetic observations will be updated in this project this project.
Scientific Background
I graduated from Wuhan University, China, in 2018 with a BSc. in Geodesy and Geomatics Engineering. Motivated by a strong interest on earth sciences, I continued to take MSc. in Geodesy and Survey Engineering in Wuhan University, where I studied GNSS time series analysis and crustal deformation monitoring with deformation and strain maps. During my MSc., I participated in a Natural Science Foundation of China (NSFC) project (reconstructing continuous deformation maps with scattered GNSS stations), a National Key R&D project of China (modelling seasonal variations in GNSS time series, respectively based on mathematical methods and geophysical models) and a Natural Science Foundation of Hubei Province, China, project (robust trend estimation for GNSS stations with multisource time series). In Oct. 2021, School of Geodesy and Geomatics, Wuhan University, hired me as an assistant engineer to develop a software generating crustal deformation maps with GNSS data. I also have been working on the correlation analysis methods for non-stationary time series and the hydrological analysis of North China Plain.
Activity Record
Conference - Workshop - Meeting
Year | Authors | Title | Congress | Type | DOI/Link | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
2023 | Yilin Yang, Freysteinn Sigmundsson, Halldór Geirsson, Chiara Lanzi, Sigrún Hreinsdóttir, Vincent Drouin, Xiaohui Zhou, Yifang Ma | Bayesian modeling of velocity break points in GNSS time series and the effect of noise on their estimation: Did velocity anomalies in the Krafla volcanic system, north Iceland, precede the Bárðarbunga-Holuhraun 2014-2015 rifting episode? | EGU General Assembly 2023 | Presentation | https://doi.org/10.5194/egusphere-egu23-7374 | ||||||
Yilin Yang, Freysteinn Sigmundsson, Halldór Geirsson, Joachim Gottsmann | Low overpressure in a magma domain prior to rifting predicted by a modified dike sequence model for the 1975–1984 Krafla rifting episode | KMT Symposium | Poster |
Training Events Attended
Data (from) | Data (to) | Type | Title | Venue |
---|---|---|---|---|
11/06/2022 | 16/06/2022 | School | Geothermal and Magmatic Systems | Laugar, Reykjadalur, North Iceland |
17/06/2022 | 03/07/2022 | Multiparametric Experiment | Krafla multiparametric experiment | Krafla, Iceland |
14/05/2023 | 20/05/2023 | School | Geophysical data inversion and numerical forward modelling | Carlingford, Ireland |
24/07/2023 | 28/07/2023 | School | Multiparametric Volcano Monitoring: Data Processing, Analysis and Modelling | Nicolosi (Mount Etna), Italy |
23/07/2023 | 02/08/2023 | Multiparametric Experiment | Etna multiparametric experiment | Mount Etna, Sicily, Italy |
27/03/2023 | 29/03/2023 | Specialized Short Course | Volcano Geodesy | Bristol, UK |
21/01/2023 | 23/01/2023 | Specialized Short Course | Seismology and Imaging | ISTerre, Grenoble, France |
08/04/2024 | 10/04/2024 | Specialized Short Course | Petrophysical properties - from the laboratory to the field and modelling | LMU, Munich, Germany |
28/05/2024 | 31/05/2024 | School | Multi-facet Science: data, models, infrastructure, industry and communication | GFZ, Potsdam, Germany |
Other Activities
Data (from) | Data (to) | Type | Venue | Title | Description |
---|---|---|---|---|---|
17/08/2022 | 31/08/2022 | Field campaign | Askja, Iceland | 2022 GNSS and leveling campaign in Askja | 2022 GNSS and leveling campaign in Askja |
15/06/2023 | 29/06/2023 | Field campaign | Krafla, Iceland | 2023 GNSS campaign in Krafla and Þeistareykir | 2023 GNSS campaign in Krafla and Þeistareykir |
21/08/2023 | 30/08/2023 | Field campaign | Askja, Iceland | 2023 GNSS campaign in Askja | 2023 GNSS campaign in Askja |
28/01/2023 | 29/03/2023 | Secondment | University of Bristol, U.K. | Secondment at University of Bristol | Two-month secondment at Bristol on COMSOL training |
19/10/2023 | 22/11/2023 | Secondment | INGV Catania, Sicily, Italy | Secondment at INGV Catania | One-month secondment in Catania on joint inversion and high-rate GNSS processing |
10/05/2024 | 02/06/2024 | Secondment | INGV Catania, Sicily, Italy | Secondment at INGV Catania | One-month secondment in Catania on joint inversion and high-rate GNSS processing |