Analysis of seismic noise in the Romanian-Bulgarian cross-border regionJournal of Seismology - Tập 22 - Trang 1275-1292 - 2018
Bogdan Grecu, Cristian Neagoe, Dragos Tataru, Felix Borleanu, Bogdan Zaharia
We present the first detailed investigation of the background seismic noise
recorded in the Romanian-Bulgarian cross-border region over 3 years (2012–2015).
We used the power spectral densities probability density functions (PSD PDFs) to
study the noise variations in the period domain (0.025–1 s) as well as in the
secondary microseism band (2–10 s). Strong diurnal variations and an increase of
the... hiện toàn bộ
New constraints on lithospheric thickness of the Iranian plateau using converted wavesJournal of Seismology - Tập 17 - Trang 883-895 - 2013
Najmieh Mohammadi, Forough Sodoudi, Elham Mohammadi, Ahmad Sadidkhouy
The study of mantle lithosphere plays a key role to reveal predominant tectonic
setting process of a region. The current geological and tectonic setting of Iran
is due to the ongoing continental–continental collision of the Arabian and
Eurasian plates. We applied a combined P and S receiver function analysis to the
teleseismic data of nine permanent broadband seismic stations of the
International ... hiện toàn bộ
Adaptation of P-wave moment magnitude of Turkey’s earthquakes for early warning purposeJournal of Seismology - Tập 26 - Trang 243-263 - 2022
Timur Tezel
The determination of an earthquake’s magnitude correctly is vital to understand
the situation and prevent loss of lives and planning first organization for the
rescue with early warning/tsunami warning at a region. In this study, we
calculated moment magnitude using a P-wave portion of seismic records and
indicated that it is possible to use it with all available seismic data recorded
at local and... hiện toàn bộ
The comparison of macroseismic intensity scalesJournal of Seismology - Tập 14 - Trang 413-428 - 2009
Roger M. W. Musson, Gottfried Grünthal, Max Stucchi
The number of different macroseismic scales that have been used to express
earthquake shaking in the course of the last 200 years is not known; it may
reach three figures. The number of important scales that have been widely
adopted is much smaller, perhaps about eight, not counting minor variants. Where
data sets exist that are expressed in different scales, it is often necessary to
establish som... hiện toàn bộ
Statistical estimation of maximum peak ground acceleration at a given point of a seismic regionJournal of Seismology - Tập 1 - Trang 395-405 - 1997
V. F. Pisarenko, A. A. Lyubushin
A straightforward procedure is suggested for statistical estimation of maximum
peak ground acceleration, Amax (T), that will occur at a given point of a
seismic region in future time period T. This procedure is based on the Bayesian
approach and includes estimation of three unknown parameters;b, the slope of
acceleration-frequency law; α, the maximum regression acceleration; λ, the rate
of signifi... hiện toàn bộ
Comment on “Slowness-azimuth corrections of teleseismic events for IMS primary arrays in China” by Hao and ZhengJournal of Seismology - Tập 15 - Trang 653-658 - 2011
Lei Li
Knowledge about backazimuth and slowness deviations at seismic arrays can be
used as a tool to study subsurface lateral heterogeneity and improve the ability
to locate events. Recently, Hao and Zheng (J Seismol 13:437–448, 2009) estimated
the backazimuth and slowness deviations for teleseismic P waves recorded by the
HILR array and the LZDM array using f–k analysis. They attributed the
significant... hiện toàn bộ
Probabilistic inversion of Rayleigh-wave dispersion data: an application to Mt. Etna, ItalyJournal of Seismology - Tập 17 - Trang 335-346 - 2012
Léna Cauchie, Gilberto Saccorotti
We present a methodology for determining the elastic properties of the shallow
crust from inversion of surface wave dispersion characteristics through a fully
nonlinear procedure. Using volcanic tremor data recorded by a small-aperture
seismic array on Mount Etna, we measured the surface waves dispersion curves
with the multiple signal classification technique. The large number of
measurements all... hiện toàn bộ