Results 31 to 40 of about 1,887,130 (242)

Seismic velocity structure of the Guerrero gap, Mexico [PDF]

open access: yesGeofísica Internacional, 2006
Se obtiene la estructura bidimensional de velocidades sísmicas de la brecha de Guerrero aplicando el método de mínimos cuadrados amortiguados a los datos de la sismicidad local registrada por una red telemétrica situada en la costa, ubicada en la zona de
Jaime Domínguez   +3 more
doaj   +2 more sources

Performance evaluation of Wied Dalam (WDD) seismic station in Malta [PDF]

open access: yes, 2014
The continual operation of a permanent seismograph, now exceeding a couple of decades in some cases, naturally involves changes of hardware and software over time.
Panzera, Francesco   +3 more
core   +1 more source

Was the 1952 Tokachi‐oki earthquake (Mw= 8.1) a typical underthrust earthquake?: Plate interface reflectivity measurement by an air gun‐‐ocean bottom seismometer experiment in the Kuril Trench

open access: yesGeochemistry, Geophysics, Geosystems, 2012
The Kuril Trench subduction zone is one of the most seismogenic regions, where underthrust earthquakes with M> 8 recur along the trench. The seismic gap between the source areas of the 1973 Nemuro‐oki and 2003 Tokachi‐oki earthquakes, which are typical ...
Ryosuke Azuma   +6 more
doaj   +1 more source

Seismic imaging of fluid-filled inherited structures of the Northern Thessaly (Greece) seismic gap

open access: yesFrontiers in Earth Science, 2023
We present the first seismic imaging of the crustal volume affected by the March-April 2021 Thessaly sequence by applying a 3D seismic tomography to the aftershocks recorded by an unprecedented number of stations.
F. Napolitano   +10 more
doaj   +1 more source

Analysis of Sulawesi Earthquake Data from 2019 to 2023 using DBSCAN Clustering

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
Sulawesi is a region in Indonesia known for its significant seismic activity, and its history of impactful earthquakes makes it an area of crucial importance for in-depth analysis.
Ody Octora Wijaya, Rushendra
doaj   +1 more source

A microseismic study in a low seismicity area of Italy: the Città di Castello 2000-2001 experiment

open access: yesAnnals of Geophysics, 2003
Recent seismological studies contribute to better understand the first order characteristics of earthquake occurrence in Italy, identifying the potential sites for moderate to large size earthquakes. Ad hoc passive seismic experiments performed
P. Augliera   +9 more
doaj   +1 more source

Swedish National Seismic Network

open access: yes, 1904
The Swedish National Seismic Network (SNSN) started with the installation of a Wiechert seismograph in Uppsala in 1904. Since 1998 the SNSN is a part of the Department of Earth Sciences at Uppsala University.
Swedish National Seismic Network
core   +1 more source

巴颜喀拉块体东边界千年破裂历史与2008年汶川、2013年芦山和2017年九寨沟地震

open access: yesDizhen xuebao, 2018
以巴颜喀拉块体东边界活动构造带为研究区,本文首先分析了该区最近一千多年的地震历史及强震活动随时间的变化,确定了2008年汶川MS8.0地震、2013年芦山MS7.0地震和2017年九寨沟MS7.0地震这3次事件在这一强震活动历史中的位置,进而在圈绘长期强震破裂区图像的基础上鉴别主要活动断裂带上的地震空区。结果主要表明:研究区在最近约一千年中经历了一个强震轮回的3个阶段,包括一个平静期的后半部(1630年之前)、1630—1878年之间的过渡期以及1879年以来的强震期 ...
Xueze Wen
doaj   +1 more source

The North East Italy (NI) broadband seismic network run by OGS: experience in improving the long period performances

open access: yes, 2009
The NI broadband seismic network is designed to monitor regional seismic activity of North East Italy and surroundings as well as to provide high quality data for various research projects in regional and global broadband seismology, like moment tensor
Pesaresi, D., CRS seismic team
core   +2 more sources

Structural Pounding Effect on the Seismic Performance of a Multistorey Reinforced Concrete Frame Structure

open access: yesInfrastructures, 2023
During intense ground motion excitations, the pounding between adjacent buildings may result in extensive structural damage. Despite the provision of regulations regarding the minimum separation gap required to prevent structural collisions, the majority
Kosmas E. Bantilas   +4 more
doaj   +1 more source

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