Results

Articles:

Petrescu, L., Borleanu, F. and Placinta, A.O., 2022. Seismic structure of a Tethyan back-arc: transdimensional ambient noise tomography of the Black Sea lithosphere. Physics of the Earth and Planetary Interiors, 325, p.106854.

Selected sections of shear wave velocity tomography of the Black Sea lithosphere (Petrescu et al., 2021, PEPI)

Petrescu, L., Borleanu, F., Kästle, E., Stephenson, R., Plăcintă, A. and Liashchuk, O.I., 2024. Seismic structure of the Eastern European crust and upper mantle from probabilistic ambient noise tomography. Gondwana Research, 125, pp.390-405.

Selected cross-sections of shear wave velocity tomography across the Eastern European lithosphere (Petrescu et al., 2023, Gondwana Research)

Borleanu, F., Petrescu, L., Placinta, A.O., Magrini, F., Grecu, B., Radulian, M. and De Siena, L., 2023. Seismic attenuation tomography of Eastern Europe from ambient seismic noise analysis. Geophysical Journal International, p.ggad408.

Kalmár, D., Petrescu, L., Stipčević, J., Balázs, A., János Kovács, I. and AlpArray and PACASE Working Groups, 2023. Lithospheric Structure of the Circum‐Pannonian Region Imaged by S‐To‐P Receiver Functions. Geochemistry, Geophysics, Geosystems, 24(9), p.e2023GC010937.

Petrescu, L., Mihai, A. and Borleanu, F., 2023. Slab tear and rotation imaged with core-refracted shear wave anisotropy. Journal of Geodynamics, 157, p.101985.

Schematic interpretation of mantle flow and lithospheric deformation in the South-East Carpathians, Vrancea slab. (Petrescu et al., 2023, JoG)

Petrescu, L., Popa, M. and Radulian, M., 2023. Shallow seismic structure around the Vrancea Seismic Zone from joint inversion of ambient noise H/V ratios and surface wave dispersion. Tectonophysics, 859, p.229897.

Petrescu, L., Plăcintă, A.O., Borleanu, F., Radulian, M. and Cioflan, C., 2023. Past Earthquake Simulations Using Ambient Seismic Noise in Vrancea, Romania. Seismological Research Letters, 94(5), pp.2373-2383.

Borleanu, F., Petrescu, L., Seghedi, I., Thomas, C. and De Siena, L., 2023. The seismic attenuation signature of collisional orogens and sedimentary basins within the Carpathian Orogen. Global and Planetary Change, 223, p.104093.

Conference presentations:

Petrescu, L.,Borleanu, F., Kästle, E., Stephenson, Placinta, A., Liashchuk O.I. 2023, Nov. A NEW 3D SHEAR WAVE TOMOGRAPHY MODEL OF THE EASTERN EUROPEAN LITHOSPHERE FROM AMBIENT SEISMIC NOISE. In the International Geoscience Symposium 2023 abstracts

Mihai, A., Petrescu, L., Borleanu, F. 2023, Nov. MULTI-LAYER INVERSIONS OF SKS WAVES IN THE SOUTH-EAST CARPATHIANS VRANCEA SUBDUCTION ZONE FLOW FROM CORE-REFRACTED SHEAR WAVE ANISOTROPY. In the International Geoscience Symposium 2023 abstracts

Petrescu, L., Borleanu, F., Placinta, A., Radulian, M., Popa, M., Kalmar, D., Kästle, E., Stephenson, R. Kovacs, I., Liashchuk O.I., 2023, Nov. NEW METHODS AND MODELS OF AMBIENT SEISMIC NOISE IMAGING IN EASTERN EUROPE. In the International Geoscience Symposium 2023 abstracts

Placinta, A., Petrescu, L., Borleanu, F. 2023, Sep. RECONSTRUCTING THE 1977 VRANCEA EARTHQUAKE USING AMBIENT NOISE RECORDINGS. In the 8th World Multidisciplinary Earth Sciences Symposium – WMESS 2023 Conference Abstracts

Petrescu, L., Placinta, A. Borleanu, F., Radulian, M., Popa, M., Andrei Mihai, Alina Coman, Carmen Cioflan, 2023, Sep. THE EENSANE (EASTERN EUROPEAN AMBIENT SEISMIC NOISE) PROJECT: A NEW DATABASE OF AMBIENT NOISE CROSS-CORRELATIONS AND CRUSTAL TOMOGRAPHY MODELS. In the 8th World Multidisciplinary Earth Sciences Symposium – WMESS 2023 Conference Abstracts

Petrescu, L., Placinta, A., Radulian, M. 2023, Jul. Reconstructing ground motion from past earthquakes in the Vrancea Seismic Zone using ambient seismic noise . In In the XXVIII General Assembly of the International Union of Geodesy and Geophysics- IUGG conference abstracts

Coman, A. and Petrescu, L., 2023. Near-surface ambient-noise seismic tomography of Bucharest, Romania. In EGU General Assembly Conference abstracts (No. EGU23-14984). Copernicus Meetings.

Rayleigh wave phase velocity map of Bucharest at a period of 4 s

Petrescu, L. , Mihai, A., Borleanu, F., 2023,Apr. Slab tear and rotation imaged with core-refracted shear wave anisotropy. In EGU General Assembly Conference abstracts

Kalmár, D., Petrescu, L., Hetényi, G., Stipčević, J., Balázs, A., Bondár, I. and Kovács, J.I., 2023. The lithospheric structure of the Alpine-Pannonian-Carpathians-Dinarides system: Inferences from P and S receiver function analyses. In the XXVIII General Assembly of the International Union of Geodesy and Geophysics- IUGG conference abstracts.

Petrescu, L., Borleanu, F., Placinta, A. 2022, Oct. Crustal Structure of the East European Craton and Surrounding Orogens From Ambient Noise Tomography: Key Aspects of Craton Erosion and Mantle Plume Impact. In Seismological Society of America Seismic Tomography Conference Abstracts

Placinta, A.O., Petrescu, L., Borleanu, F. and Radulian, M., 2022. Historical earthquake simulation using ambient seismic noise in Vrancea (Romania): preliminary results. In EGU General Assembly conference abstracts(No. EGU22-8290). Copernicus Meetings.

Borleanu, F., Petrescu, L., Magrini, F., Otilia Placinta, A., Grecu, B., Radulian, M. and De Siena, L., 2022, May. Seismic attenuation tomography in the Carpathian-Pannonian region from ambient seismic noise analysis. In EGU General Assembly Conference Abstracts (pp. EGU22-9588).

Popa, M., Radulian, M., Petrescu, L., 2022, Sep. Shallow seismic structure around the Vrancea Seismic Zone from joint inversion of ambient noise H/V ratios and surface wave dispersion. In the 17th European Conference on Earthquake Engineering and the 38th General Assembly of the European Seismological Commission – 3ECEES conference abstracts.

Petrescu, L., Kalmar, D, Kovacs, I., 2022, July. Slab graveyards versus mantle plumes: clues from the mantle transition zone beneath the Carpathian region imaged with ambient noise. In 17th Symposium Study of the Earth Deep Interior – SEDI 2022 conference abstracts.

Borleanu, F., Petrescu, L., De Siena,L., Magrini, F., Placinta, A., Grecu, B., Radulian, M. 2021, Sep. Preliminary results of attenuation tomography in the Carpathian-Pannonian region revealed by the analysis of ambient seismic noise  (oral presentation). In the 37th General Assembly of the European Seismological Commission.

Top. Inter-station paths of ambient noise cross-correlogram-based Rayleigh waves (left) and an example of coda decay attenuation extraction process from one cross-correlogram (right). Bottom: Seismic attenuation of the Carpathian-Pannonian crust at periods 5-10 s(left) and 10-20s (right).

Petrescu, L., Borleanu, F., Placinta, A., Kastle, E., Liashchuk, O.I., Marmureanu, A. 2021, Dec. Imaging the Eastern European lithosphere with ambient seismic noise. In the American Geophysical Union Fall Meeting – AGU Conference abstracts

Anisotropic phase velocity map of Eastern Europe from ambient noise-based Rayleigh waves at period 50 s.

Petrescu, L., Borleanu, F., Placinta, A., 2021, dec. The EENSANE project: an open-source database of ambient noise cross correlations and virtual earthquake simulations in Europe. In the American Geophysical Union Fall Meeting – AGU Conference abstracts

Ambient noise cross-correlograms (right traces) between the broadband seismic station MLR in Romania (red triangle on the right map) and other broadband seismic stations in Eastern Europe (blue triangles) filtered between 10s and 20s.