Manuscripts
Submitted/accepted:
Gkogkas, K., Lin, F-C., Clayton, R., Ford, H. (2025). High resolution multimode ambient noise tomography across linear dense arrays in Los Angeles basin: Refining shallow velocity structure and basin geometry. JGR: Solid Earth (under review)
Gkogkas, K., Lin, F.-C., Clayton, R. (2026). Rayleigh wave ellipticity and off-great-circle propagation across the Los Angeles basin via dense seismic surveying. Seismological Research Letters (accepted).
Published:
5. Gkogkas, K., Papazachos, C., Chatzis, N., Ventouzi, C., Vamvakaris, D., Karagianni, E., Paradisopoulou, P., Vellis, A., Anterriotis‑Kalpakidis, N., Madelis, D., Aidona, E., Pikridas, C., Kkallas, C., Czuba, W., Bociarska, M. (2025). SantoArray: A Dense Hybrid Temporary Network in the Santorini Volcanic Complex for Seismic Monitoring and Study of Its Crustal Structure. Ann. Geophys. 2025, 68 (5), DM575.
4. Lin, F.-C., Clayton, R. W., Ford, H. A., Allam, A., Gkogkas, K., Villa, V., & Kim, H. (2025). LAB2022: A New Nodal Seismic Array Spanning the Los Angeles Basin. Seismological Research Letters. https://doi.org/10.1785/0220250082
3. Liu, C. N., Lin, F. C., Huang, H. H., Wang, Y., Gkogkas, K. (2024). Multimode ambient noise double-beamforming tomography with a dense linear array: revealing accretionary wedge architecture across Central Taiwan. Geophysical Journal International, 239(1), 467-477, https://doi.org/10.1093/gji/ggae283
2. Berg, E. M., Lin, F.-C., Schulte-Pelkum, V., Allam, A., Qiu, H., Gkogkas, K. (2021). Shallow crustal shear velocity and Vp/Vs across Southern California: Joint inversion of short-period Rayleigh wave ellipticity, phase velocity, and teleseismic receiver functions. Geophysical Research Letters, 48, e2021GL092626. https://doi.org/10.1029/2021GL092626, 2021.
1. Gkogkas, K., Lin, F.-C., Allam, A.A., Wang, Y. (2021). Shallow Damage Zone Structure of the Wasatch Fault in Salt Lake City from Ambient‐Noise Double Beamforming with a Temporary Linear Array. Seismological Research Letters. doi: https://doi.org/10.1785/0220200404, 2021.
Selected conference presentations
SEG IMAGE 2025, Houston, TX (oral)
Lin, F.-C. (invited), Gkogkas, K., Kim, H., Zaldivar G. “Imaging Basin Structure Using Rayleigh Wave Ellipticity and Teleseismic Receiver Functions”
Adria Array meeting 2025, Venice, Italy (oral)
Gkogkas, K., Sroda, P., Czuba, W., Rewers, J. “Seismic imaging results at the PACASE portion of the Adria Array project”
Southern California Earthquake Center 2023, Palm Springs, CA (poster)
Gkogkas, K., Lin, F.-C., Villa, V., Clayton, R., Ford, H., Allam, A. “Towards a better understanding of the Los Angeles basin structure using data recorded from the LAB2022 nodal array”
American Geophysical Union Fall Meeting 2022 (oral)
Gkogkas, K., Lin, F.-C., Schulte-Pelkum, V., Allam, A. “Shear Velocity and Vp/Vs Ratio Imaging in Alaska via Jointly Inverting Rayleigh Wave Phase Velocity, Ellipticity and Teleseismic Receiver Functions Using a Bayesian Approach”
Basin and Range 2022 Meeting, Utah Department of , UT (poster)
Gkogkas, K., Lin., F-C., Allam, A. Wang., Y. “Shallow Damage Zone Structure of the Wasatch Fault in Salt Lake City from Ambient‐Noise Double Beamforming with a Temporary Linear Array”
ORFEUS Meeting 2018, Department of Foreign Affairs, Athens, GR (poster)
Gkogkas, K., Papazachos, C., Anthymidis, M., Ohrnberger, M., Savvaidis, A. “Preliminary results of the 3-D Vs structure of the northern Mygdonia basin (northern Greece)”
Conference proceedings
Gkogkas, K., Papazachos, C., Chatzis, N., Vamvakaris, D., Karagianni, E., Ventouzi, C., Vellis, A., Anterriotis-Kalpakidis, N., Madelis, D., Paradisopoulou, P., Aidona, E., Pikridas, Ch. (2025). SantoArray: Densifying station coverage in Santorini amidst the Amorgos-Anydros earthquake swarm crisis, Bull. Geol. Soc. Greece, Sp. Publ., 493-496.
Gkogkas, K., Papazachos, C., Anthymidis, M., Ohrnberger, M., Savvaidis, A. (2018). Preliminary results on the 3D structure and transverse anisotropy of the Euroseistest area (northern Mygdonia basin, Greece) from Love wave ambient noise tomography, 16th ECEE, Thessaloniki, June 2018.
Kementzetzidou, D., Paradisopoulou, P., Gkogkas, K., Arampatzi, E., Kyriakidou, E., Melissanidou, E., Theodoulidis, N. (2016). Use of ambient vibrations in understanding local site effects at broadband seismic stations of the Hellenic Unified Seismological Network (HUSN), Bull. Geol. Soc. Greece, 50(3), 1505-1514.
Technical reports
Gkogkas K., 2016, Technical report for the Institute of Engineering Seismology and Earthquake Engineering Internship, Aristotle University of Thessaloniki (in Greek), 16 pages.
Datasets
Konstantinos Gkogkas & Costas Papazachos. (2025). SantoArray [Data set]. International Federation of Digital Seismograph Networks. https://doi.org/10.7914/x9tz-2859
Fan-Chi Lin, Robert Clayton, Heather Ford, Amir Allam, Konstantinos Gkogkas, & HyeJeong Kim. (2022). LAB2022 [Data set]. International Federation of Digital Seismograph Networks. https://doi.org/10.7914/36n1-zm78