Results 1 to 10 of about 3,815,630 (210)

Integrated Earthquake Catalog II: The Western Sector of the Russian Arctic

Applied Sciences (Switzerland), 2023
The article is a continuation of the research on creating the most complete and representative earthquake catalogs by combining all available data from regional, national, and international seismological agencies and reducing magnitudes to a uniform ...
Boris A Dzeboev, Peter Shebalin, Boris V Dzeranov   +2 more
exaly   +4 more sources

A Unified Moment Magnitude Earthquake Catalog for Northeast India

Geomatics, Natural Hazards and Risk, 2021
Earthquake-related studies on seismicity and seismic hazard assessment need a homogenous earthquake catalog for the region studied. A homogenous earthquake catalog for Northeast India region was compiled using derived regional and global empirical ...
Claudio Meneses
exaly   +2 more sources

Deep-learning-based construction of a high-resolution earthquake catalog for the 2023 Jishishan $$M_{\textrm{s}}$$  6.2 earthquake sequence [PDF]

Scientific Reports
On 18 December 2023, a $$M_{\textrm{s}}$$  6.2 earthquake struck Jishishan, Gansu Province, northwestern China. The resulting aftershock sequence provides an important opportunity to investigate the seismogenic structure and postseismic activity in the ...
Shengxia Zhang, Yanping Niu, Zengping Wen, Fengxue Zhang, Jiemin Wang   +4 more
doaj   +2 more sources

Earthquake statistical performance due to increasing of the seismic network around Opak Fault, Yogyakarta [PDF]

E3S Web of Conferences, 2023
The seismic event in May 2006 underscored the critical necessity of continuous earthquake monitoring. Observational enhancement through adding more stations is very crucial to obtain a more refined data quality.
Fauzi Masykuri Anas, Setyo Yuliatmoko Rahmat, Dairoh Dairoh, Prayoedhie Setyoajie, Anggraini Ade, Marwan Irnaka Theodosius, Suryanto Wiwit   +6 more
doaj   +1 more source

Spatiotemporal Variations of Intermediate‐Depth Earthquakes Before and After 2011 Tohoku Earthquake Revealed by a Template Matching Catalog

Geophysical Research Letters, 2023
We investigate spatiotemporal changes of intermediate‐depth earthquakes in the double seismic zone beneath Central and Northeastern Japan before and after the 2011 magnitude 9 Tohoku earthquake.
Qiushi Zhai, Zhigang Peng, Makoto Matsubara, Kazushige Obara, Yanbin Wang   +4 more
doaj   +1 more source

SOME CHARACTERISTICS OF THE EARTHQUAKE CATALOG AND THE SEISMIC PROCESS ACCORDING TO THE KNET NETWORK

Геодинамика и тектонофизика, 2022
Some characteristics of the earthquake catalog and seismic process are considered. The catalog is obtained according to the KNET network (KN-code in FSDN, International Federation of Digital Seismograph Networks, that is operated by Research Station of ...
N. A. Sycheva
doaj   +1 more source

The advantage of the nonlinear mixed model and its application in typical seismically active areas in China

Dizhi lixue xuebao, 2023
As an essential parameter in earthquake prediction and risk assessment research, the b-value has received extensive attention and discussion. In this study, we chose a nonlinear mixed model to fit the earthquake magnitude-frequency distribution to the ...
ZHOU Hanyang, DU Jianjun, ZHANG Shuting
doaj   +1 more source

Machine-Learning-Based High-Resolution Earthquake Catalog Reveals How Complex Fault Structures Were Activated during the 2016–2017 Central Italy Sequence

The Seismic Record, 2021
The 2016–2017 central Italy seismic sequence occurred on an 80 km long normal-fault system. The sequence initiated with the Mw 6.0 Amatrice event on 24 August 2016, followed by the Mw 5.9 Visso event on 26 October and the Mw 6.5 Norcia event on 30 ...
Yen Joe Tan, Felix Waldhauser, William L. Ellsworth, Miao Zhang, Weiqiang Zhu, Maddalena Michele, Lauro Chiaraluce, Gregory C. Beroza, Margarita Segou   +8 more
doaj   +1 more source

An updated, homogeneous, and declustered earthquake catalog for South Korea and neighboring regions [PDF]

Natural Hazards and Earth System Sciences
The fundamental components for evaluating seismic hazards and forecasting earthquake events in a region include a complete and homogeneous earthquake catalog.
S. K. Maiti, S. K. Maiti, B. Kim
doaj   +1 more source

Detection of hidden earthquakes after the 2011 Tohoku earthquake by automatic hypocenter determination combined with machine learning

Earth, Planets and Space, 2023
After the 2011 M w 9.0 Tohoku earthquake, seismicity became extremely active throughout Japan. Despite enormous efforts to detect the large number of earthquakes, microearthquakes (M 
Koji Tamaribuchi, Shota Kudo, Kengo Shimojo, Fuyuki Hirose   +3 more
doaj   +1 more source