Conference Presentations

(Group members are bolded; * represents graduate students)

—— 2023 ——

Yang, Q.*, Yunjun, Z., Cai, Y., Lu, P., Wang, R. (2023). Poster: InSAR Tropospheric Delay Correction for Wide-area Deformation Identification and Monitoring, IGARSS 2023, 16-21 Jul 2023, Pasadena, CA, USA.

Zhang, B., Hestir, E., Yunjun, Z., Reiter, M., Viers, J., Schaffer-Smith, D., Sesser, K. (2023). Poster: Multi-temporal Analysis of InSAR Coherence, In-situ Water Depths, and NDVI for Managed Wetlands in Sacramento National Wildfire Refuge, California (2879), IGARSS 2023, 16-21 Jul 2023, Pasadena, CA, USA.

—— 2022 ——

Yunjun, Z., Fattahi, H., Liu, Y.K., Zheng, Y., Brancato, V., Simons, M. (2022). Oral: Azimuth Geolocation Accuracy of C-/L-Band SAR: Implications for Stack Coregistration and Sentinel-1 Intra-Burst Phase Discontinuity (G45A-04), AGU Fall Meeting 2022, 12-16 Dec 2022, Chicago, IL, USA.

Fattahi, H., Brancato, V., Jeong, S., Yunjun, Z., Staniewicz, S., Bekaert, D., Bato, G., Lu, Z., Kim, J., Liang, K., Sangha, S. (2022). Oral: OPERA Coregistered Single Look Complex products from Sentinel-1 data (G45A-03), AGU Fall Meeting 2022, 12-16 Dec 2022, Chicago, IL, USA.

Liu, Y.K., Stephenson, O., Yunjun, Z., Simons, M., Rosen, P., Xu, X. (2022). Oral: The Impact of Place Motions on Long-Wavelength InSAR-Derived Velocity Fields (G46A-04), AGU Fall Meeting 2022, 12-16 Dec 2022, Chicago, IL, USA.

Liu, Y.K., Yunjun, Z., Stephenson, O., Simons, M. (2022). Poster: High Resolution Interseismic Deformation of the Southern Dead Sea Transform Fault (G35B-0332), AGU Fall Meeting 2022, 12-16 Dec 2022, Chicago, IL, USA.

Yunjun, Z., Fattahi, H., Liu, Y.K., Brancato, V., Simons, M. (2022). Poster: Azimuth Geolocation Accuracy of Sentinel-1 and Its Implications for Stack Coregistration and Intra-Burst Phase Discontinuity, 2022 NISAR Science Community Workshop, 30 Aug - 1 Sep 2022, Pasadena, CA, USA.

Stephenson, O., Liu, Y.K., Yunjun, Z., Simons, M., Rosen, P., Xu, X. (2022). Poster: The Impact of Plate Motions on Long-Wavelength InSAR-Derived Velocity Fields, 2022 NISAR Science Community Workshop, 30 Aug - 1 Sep 2022, Pasadena, CA, USA.

—— 2021 ——

Yunjun, Z., Fattahi, H., Brancato, V., Simons, M., Zhu, L., Rosen, P. (2021). Oral: Absolute Tectonic Displacement Mapping from SAR Offset Time Series: Noise Reduction and Uncertainty Quantification (G42A-04), AGU Fall Meeting 2021, 13-17 Dec 2021, New Orleans, LA, USA.

Oliver-Cabrera, T., Jones, C., Yunjun, Z., Simard, M. (2021). Oral: InSAR Phase Unwrapping Error Correction for Rapid Repeat Measurements of Water Level Change in Wetlands (G43A-07), AGU Fall Meeting 2021, 13-17 Dec 2021, New Orleans, LA, USA.

Xu, L., Meng, L., Ji, C., Fielding, E., Yunjun, Z., Zinke, R., Bao, H. (2021). Poster: Kinematic rupture history of the 2021 M7.3 Madoi earthquake in Qinghai (S55F-0210), AGU Fall Meeting 2021, 13-17 Dec 2021, New Orleans, LA, USA.

Solano-Rojas, D., Garcia-Venegas, J., Yunjun, Z., Cabral-Cano, E., Fernandez-Torres, E., Wdowinski, S. (2021). Poster: Sentinel-1 InSAR nationwide ground deformation mapping over Mexico (G55A-0244), AGU Fall Meeting 2021, 13-17 Dec 2021, New Orleans, LA, USA.

[Invited] Yunjun, Z., Fattahi, H., Brancato, V., Rosen, P., Simons, M. (2021). Tectonic Displacement Mapping from SAR Offset Time Series: Noise Reduction and Uncertainty Quantification. 2021 SECE Community Geodetic Model Workshop, 9-10 Nov 2021, Virtual. [ video ]

Yunjun, Z., Fattahi, H., Brancato, V., Rosen, P., Simons, M. (2021). Oral: Tectonic displacement mapping from SAR offset time series: noise reduction and uncertainty quantification (590), FRINGE 2021, 31 May - 4 Jun 2021, Virtual. [ video ]

Yunjun, Z., Fattahi, H., Agram, P. S., Rosen, P., Simons, M. (2021). Oral: InSAR uncertainty due to phase unwrapping errors (444), FRINGE 2021, 31 May - 4 Jun 2021, Virtual. [ video ]

Fattahi, H., Yunjun, Z., Pi, X., Rosen, P., Agram., P., Aoki, Y. (2021). Oral: Impact of ionospheric range delay on the geolocation of low-frequency SAR data: implication for NISAR (386), FRINGE 2021, 31 May - 4 Jun 2021, Virtual. [ video ]

Sana, H., Fielding, E., Liang, C., Yunjun, Z. (2021). Strain accumulation along various faults in the Kashmir Himalaya from InSAR (EGU21-13780), EGU General Assembly 2021, 19-31 April 2021, Virtual.

—— 2020 ——

Yunjun, Z., Fattahi, H., Agram, P. S., Rosen, P., Simons, M. (2020). Oral: InSAR uncertainty due to phase unwrapping errors (G023-08). AGU Fall Meeting 2020, 7-11 Dec 2020, Virtual.

Fattahi, H., Yunjun, Z., Pi, X., Agram, P., Rosen, P., Aoki, Y. (2020). Oral: Absolute geolocation of SAR Big-Data: The first step for operational InSAR time-series analysis (G023-05). AGU Fall Meeting 2020, 7-11 Dec 2020, Virtual.

Oliver-Cabrera, T., Jones, C., Yunjun, Z., Simard, M. (2020). Poster: InSAR Phase Unwrapping Error Correction for Rapid Repeat Wetland Water-Level Change Measurements (H011-0030). AGU Fall Meeting 2020, 7-11 Dec 2020, Virtual.

Gregg, P., Zhan, Y., Amelung, F., Albright, J., Geist, D., Mothes, P., Yunjun, Z., Koric, S. (2020). Linking thermomechanical models with geodetic observations to evaluate the 2018 eruption of Sierra Negra Volcano, Galápagos (EGU2020-10835), EGU General Assembly Conference 2020, 4-8 May 2020, Virtual.

Cao, Y., Trippanera, D., Li, X., Nobile, A., Yunjun, Z., Passarelli, L., Xu, W., Jónsson, S. (2020). InSAR Imaging of White Island from 2014 to 2020: Insights into the 2019 Phreatic Eruption (EGU2020-10551), EGU General Assembly Conference 2020, 4-8 May 2020, Virtual.

—— 2019 ——

Yunjun, Z., Amelung, F., Aoki, Y. (2019). Oral: InSAR Imaging of Shallow Hydrothermal and Magmatic Pressurization at Kirishima Volcanic Complex, Japan (G31A-04). AGU Fall Meeting 2019, 9-13 Dec 2019, San Francisco, CA, USA.

Gregg, P., Zhan, Y., Amelung, F., Geist, D., Mothes, P., Yunjun, Z., Koric, S. (2019). Oral: Forecasting the June 26, 2018 Eruption of Sierra Negra Volcano, Galapagos (V12A-08). AGU Fall Meeting 2019, 9-13 Dec 2019, San Francisco, CA, USA.

—— 2018 ——

Yunjun, Z., Fattahi, H., Amelung, F. (2018). Poster: Two Unwrapping Error Correction Methods based on Bridging and Phase Closure for the Interferogram Stack (G41B-0690). AGU Fall Meeting 2018, 10-14 Dec 2018, Washington DC, USA. [ pdf ]

—— 2017 ——

Yunjun, Z., Fattahi, H., Amelung, F. (2017). Oral: Phase correction and error estimation in InSAR time series analysis (G33A-06). AGU Fall Meeting 2017, 11-15 Dec 2017, New Orleans, LA, USA.

Yunjun, Z., Amelung, F., Aoki, Y. (2017). Oral: Diverse volcanic deformation in Kyushu, Japan from over a decade of L-band InSAR survey. IAVCEI 2017 Scientific Assembly, 14-18 Aug 2017, Portland, OR, USA.

Yunjun, Z., Fattahi, H., Amelung, F. (2017). Oral: InSAR time series analysis with PySAR. Fringe 2017, 4-9 Jun 2017, Helsinki, Finland. [ pdf ]

—— 2016 ——

Yunjun, Z., Amelung F., Aoki Y. (2016). Poster: A time series InSAR survey of volcanic deformation in Kyushu, SW Japan with JERS and ALOS data (G51B-1113). AGU Fall Meeting 2016, 12-16 Dec 2016, San Francisco, CA, USA.

Yunjun, Z., Amelung F., Aoki Y. (2016). Poster: Monitoring volcanic unrest in Kyushu, Japan with time series InSAR (S3.6–321). Cities on Volcanoes 9, 21-25 Nov 2016, Puerto Varas, Chile. [ pdf ]

Yunjun, Z., Amelung F., Aoki Y. (2016). Poster: An InSAR survey of volcanic deformation on Kyushu, Japan from L-band SAR (174). Living Planet Symposium 2016, 9-13 May 2016, Prague, Czech Republic.

—— 2015 ——

Yunjun, Z., Amelung F., Aoki Y., Albino F. (2015). Poster: Volcanic Unrest of the 2011 Eruption at Shinmoe-dake (Kirishima), Japan, revealed by InSAR and GPS data and modeling (G41A-1009). AGU Fall Meeting 2015, 14-18 Dec 2015, San Francisco, CA, USA. [ pdf ]

Brothelande, E., Amelung, F., Yunjun, Z. (2015). Poster: Interactions and interconnectivity of neighboring volcanic systems in southern Japan (Kyūshū) (V53C-3102), AGU Fall Meeting 2015, 14-18 Dec 2015, San Francisco, CA, USA.

Solano-Rojas, D., Wdowinski, S., Cabral, E., Yunjun, Z., Torres, Y. (2015). Poster: Differential Subsidence in Mexico City and its Consequences to the Collective Transport System (Metro), AGU Fall Meeting 2015, 14-18 Dec 2015, San Francisco, CA, USA.

Yunjun, Z., Albino F., Amelung F., Aoki Y., Fattahi H. (2015). Poster: Pre-eruptive deformation of Shinmoe-dake in Kirishima volcano, Japan: geodetic observations and modeling. Earthscope National Meeting 2015, 14-17 Jun 2015, Stowe, Vermont, USA. [ pdf ]

Yunjun, Z., Amelung F., Aoki Y., Fattahi H. (2015). Poster: Pre-eruptive deformation of Kyushu Island volcanoes and magma source depth of Shinmoe-dake, Kirishima with L-band time series InSAR (P2-188). Fringe 2015 Workshop, 23-27 Mar 2015, Frascati, Italy. [ pdf ]

Torres Y., Yunjun, Z., Amelung F., Wdowinski S., Premaratne K. (2015). Poster: Using Satellite Radar Interferometry for Monitoring Underground Construction: Subway Metro Construction, Budapest, Hungary (P2-273). Fringe 2015 Workshop, 23-27 Mar 2015, Frascati, Italy.

—— 2014 ——

Yunjun, Z., Amelung F., Aoki Y. (2014). Poster: Time-dependent deformation revealed by InSAR survey: examples from Sangihe volcanic arc, Indonesia and Ryukyu volcanic arc, Japan (G43A-0500). AGU Fall meeting 2014, 15-19 Dec 2014, San Francisco, CA, USA. [ pdf ]