Results 121 to 130 of about 360 (150)

Relocation of the Yushu M S7.1 earthquake and its aftershocks in 2010 from HypoDD

Science China Earth Sciences, 2012
After the Yushu MS7.1 earthquake on April 14, 2010, a large number of aftershocks were recorded by the surrounding permanent network and temporary seismic stations. Due to the distribution of stations, knowledge about velocity structure, the reliability of seismic phases, and so on, the location result from conventional method is usually of low ...
Jianping Wu, Lihua Fang, Weilai Wang
exaly   +3 more sources

Seismicity studies at Moluccas area based on the result of hypocenter relocation using HypoDD

AIP Conference Proceedings, 2015
The precise hypocenter was determined location using double difference method around subduction zone in Moluccas area eastern part of Indonesia. The initial hypocenter location from MCGA data catalogue of 1,945 earthquake events. Basically the principle of double-difference algorithm assumes if the distance between two earthquake hypocenter ...
Andrí Dian Nugraha   +2 more
exaly   +3 more sources

HypoDD Relocated Seismicity in Northern Apennines (Italy) Preceding the 2013 Seismic Unrest: seismotectonic implications for the Lunigiana-Garfagnana area

2014
We present the results of a study aimed at defining the geometry and kinematics of seismogenic volumes and structures of the Lunigiana-Garfagnana region (northwestern Apennines) as depicted by background seismicity recorded before the seismic crisis of 2013.
Elena Eva   +2 more
openaire   +2 more sources

Relative Hypocenter Location Algorithm by Registering Past Earthquakes (hypoTD): Method and Application to Earthquakes Beneath the Japanese Islands

Bulletin of the Seismological Society of America
We developed a new method for determining relative hypocenter locations by registering all past earthquakes or relatively large ones. We conducted a relocation of 4.1 million hypocenters of earthquakes that have occurred in and around the Japanese ...
Shigeki Horiuchi   +5 more
exaly   +2 more sources

Spatiotemporal Patterns of the 2 April 2024 Hualien Earthquake Sequence and Finite-Fault Solutions of Significant Aftershocks

Bulletin of The Seismological Society of America (BSSA)
The 2024 Mw 7.4 Hualien earthquake displayed a complex rupture process and an intricate aftershock (AF) sequence. In this study, we present a comprehensive analysis of the earthquake sequence, including finite-fault solutions for significant AFs. Using
Mei Chien   +4 more
semanticscholar   +1 more source

Accuracy and Precision of Earthquake Location Programs: Insights from a Synthetic Controlled Experiment

Seismological Research Letters
Earthquake location programs employ diverse approaches to address the challenges posed by incomplete knowledge and simplified representation of complex Earth structures.
Yifan Yu, W. Ellsworth, G. Beroza
semanticscholar   +1 more source

Rapid Earthquake Association and Location

Seismological Research Letters, 2019
Rapid association of seismic phases and event location are crucial for real‐time seismic monitoring. We propose a new method, named rapid earthquake association and location (REAL), for associating seismic phases and locating seismic events rapidly ...
Miao Zhang, W. Ellsworth, G. Beroza
semanticscholar   +1 more source

Constructing a High-Resolution Aftershock Catalog for the 2017 Mw 8.2 Tehuantepec Earthquake Sequence Using a Machine Learning–Based Workflow

Seismological Research Letters
The 8 September 2017 Mw 8.2 Tehuantepec earthquake was the largest instrumentally recorded normal-faulting earthquake in Mexico. The mainshock occurred offshore within the Tehuantepec seismic gap, generating >30,000 aftershocks in the following year ...
Marc A. Garcia   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy