Search Results - "Papazachos, C.B"

Seismic imaging of Santorini: Subsurface constraints on caldera collapse and present-day magma recharge by Hooft, E.E.E., Heath, B.A., Toomey, D.R., Paulatto, M., Papazachos, C.B., Nomikou, P., Morgan, J.V., Warner, M.R.

“…Volcanic calderas are surface depressions formed by roof collapse following evacuation of magma from an underlying reservoir. The mechanisms of caldera…”
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The geometry of the Wadati–Benioff zone and lithospheric kinematics in the Hellenic arc by Papazachos, B.C., Karakostas, V.G., Papazachos, C.B., Scordilis, E.M.

“…Accurate locations of 961 shallow and intermediate depth earthquakes, which occurred between 1956 and 1995 in the Hellenic arc (34–39°N, 19–28°E), are used to…”
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Rayleigh wave group velocity tomography in the Aegean area by Karagianni, E.E, Panagiotopoulos, D.G, Panza, G.F, Suhadolc, P, Papazachos, C.B, Papazachos, B.C, Kiratzi, A, Hatzfeld, D, Makropoulos, K, Priestley, K, Vuan, A

“…Data from a large-scale experiment which took place in Greece during the period January–July 1997 have been used to investigate the structure of the Aegean…”
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Active stress field of the Southern Aegean Sea subduction area from fault-plane solutions on the basis of different stress inversion approaches by Kkallas, Ch, Papazachos, C.B., Scordilis, E.M., Margaris, B.N.

“…We examine the active stress field of the Southern Aegean Sea subduction area from fault plane solution data, focusing on the variability resulting from the…”
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Test and application of the time- and magnitude predictable-model to the intermediate and deep focus earthquakes in the subduction zones of the circum-Pacific belt by Papadimitriou, E.E., Papazachos, C.B., Tsapanos, T.M.

“…The test and application of the time- and magnitude-predictable model in the subduction zones around the circum-Pacific belt are carried out. Each subduction…”
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Corrigendum to “Seismic imaging of Santorini: Subsurface constraints on caldera collapse and present-day magma recharge” [Earth Planet. Sci. Lett. 514 (2019) 48–61] by Hooft, E.E.E., Heath, B.A., Toomey, D.R., Paulatto, M., Papazachos, C.B., Nomikou, P., Morgan, J.V., Warner, M.R.

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Combined weighted inversion of electrical resistivity data arising from different array types by Athanasiou, E.N., Tsourlos, P.I., Papazachos, C.B., Tsokas, G.N.

“…In this work we examine the case of combined weighted inversion of resistivity data arising from different array types. In general, there is no single optimum…”
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A new Bouguer gravity anomaly field for the Adriatic Sea and its application for the study of the crustal and upper mantle structure by Tassis, G.A., Grigoriadis, V.N., Tziavos, I.N., Tsokas, G.N., Papazachos, C.B., Vasiljević, I.

“…► We integrated several gravity databases via the remove–compute–restore process and created a unified Bouguer database for the Adriatic Sea. ► We compared our…”
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A deterministic seismic hazard analysis for shallow earthquakes in Greece by Moratto, L., Orlecka-Sikora, B., Costa, G., Suhadolc, P., Papaioannou, Ch, Papazachos, C.B.

“…The maximum expected ground motion in Greece is estimated for shallow earthquakes using a deterministic seismic hazard analysis (DSHA). In order to accomplish…”
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Non‐destructive DC resistivity surveying using flat‐base electrodes by Athanasiou, E.N., Tsourlos, P.I., Vargemezis, G.N., Papazachos, C.B., Tsokas, G.N.

“…ABSTRACT The application of flat‐base electrodes to geoelectrical measurements is examined. This study is motivated by the inability to apply geoelectrical…”
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Ambient noise horizontal-to-vertical spectral ratio in site effects estimation and correlation with seismic damage distribution in urban environment: the case of the city of Thessaloniki (Northern Greece) by Panou, A.A., Theodulidis, N., Hatzidimitriou, P., Stylianidis, K., Papazachos, C.B.

“…The validity of the estimation of seismic site response characteristics from ambient noise measurements was investigated in the downtown district of the city…”
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New observational information on the precursory accelerating and decelerating strain energy release by Papazachos, C.B., Karakaisis, G.F., Scordilis, E.M., Papazachos, B.C.

“…Recent reliable data are used to study the behavior of seismic activity before 46 strong shallow earthquakes ( M ≥ 6.0), which correspond to five complete…”
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A forward test of the Decelerating–Accelerating Seismic Strain model to western south and central America by Papazachos, B.C., Papaioannou, Ch.A., Scordilis, E.M., Papazachos, C.B., Karakaisis, G.F.

“…Global observations show that strong mainshocks are preceded by decelerating preshocks which occur in the focal (seismogenic) region of the ensuing mainshock…”
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Small-scale spatial variation of the stress field in the back-arc Aegean area: Results from the seismotectonic study of the broader area of Mygdonia basin (N. Greece) by Vamvakaris, D.A., Papazachos, C.B., Karagianni, E.E., Scordilis, E.M., Hatzidimitriou, P.M.

“…In the present work a detailed seismotectonic study of the broader area of the Mygdonia basin (N. Greece) is performed. Digital data for earthquakes which…”
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Reliability of ambient noise horizontal-to-vertical spectral ratio in urban environments: The case of Thessaloniki city (Northern Greece) by PANOU, A. A, THEODULIDIS, N. P, HATZIDIMITRIOU, P. M, SAVVAIDIS, A. S, PAPAZACHOS, C. B

“…In the framework of an ambient noise measurement project in the downtown district of the City of Thessaloniki (Northern Greece), several tests and evaluation…”
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Two‐dimensional inverse filtering for the rectification of the magnetic gradiometry signal by Tassis, G.A., Hansen, R.O., Tsokas, G.N., Papazachos, C.B., Tsourlos, P.I.

“…ABSTRACT The magnetic difference, the quantity measured by magnetic gradiometers, is considered to be the convolution between a function that controls the…”
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Rupture zones in the Aegean region by Papazachos, B.C, Papaioannou, C.A, Papazachos, C.B, Savvaidis, A.S

“…Rupture zones of strong shallow earthquakes can be investigated by field observations of surface fault traces (SF), accurate location of spatial clusters of…”
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Current accelerating seismic excitation along the northern boundary of the Aegean microplate by Karakaisis, G.F, Papazachos, C.B, Scordilis, E.M, Papazachos, B.C

“…According to previous observations [Geophys. Res. Lett. 27 (2000) 3957], the generation of large ( M≥7.0) earthquakes in the western part of the north…”
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Precursory accelerating seismic crustal deformation in the Northwestern Anatolia Fault Zone by Papazachos, B.C., Savvaidis, A.S., Karakaisis, G.F., Papazachos, C.B.

“…We present the results of a systematic search for the identification of accelerating seismic crustal deformation in the broader northern Aegean area and in…”
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Accelerating seismic crustal deformation before strong mainshocks in Adriatic and its importance for earthquake prediction by SCORDILIS, E. M, PAPAZACHOS, C. B, KARAKAISIS, G. F, KARAKOSTAS, V. G

“…Time accelerating Benioff strain releasebefore the mainshock has been observed inall five cases of strong (M > 6.0) shallowmainshocks, which have occurred…”
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