Global characteristics of observable foreshocks for large earthquakes

N Wetzler, T Lay, EE Brodsky - Seismological …, 2023 - pubs.geoscienceworld.org
Foreshocks are the only currently widely identified precursory seismic behavior, yet their
utility and even identifiability are problematic, in part because of extreme variation in …

Focmech-flow: automatic determination of p-wave first-motion polarity and focal mechanism inversion and application to the 2021 yangbi earthquake sequence

S Li, L Fang, Z **ao, Y Zhou, S Liao, L Fan - Applied Sciences, 2023 - mdpi.com
Featured Application P-wave first-motion detection; focal mechanism inversion. Abstract P-
wave first-motion polarity is important for the inversion of earthquake focal mechanism …

The evolution of fault orientation in the 2019 Ridgecrest earthquake sequence with a new long-term catalogue of seismicity and moment tensors

J Atterholt, JD Wilding, ZE Ross - Geophysical Journal …, 2025 - academic.oup.com
Throughout an earthquake sequence, perturbations to the stress field may lead to changes
in the distribution of active fault orientations. Resolving such changes for narrow …

Characteristics of earthquake swarms and foreshock sequences in Weixi-Qiaohou fault zone and its surrounding areas

W Guangming, O **n, L Zifeng, P Guanling… - Acta Seismologica …, 2024 - dzxb.org
Abstract The 2021 MS 6.4 Yangbi earthquake in the Weixi-Qiaohou fault zone is preceded
by a prominent foreshock activity, and earthquake swarms are frequently recorded in this …

维西—乔后断裂带及其周边地区震群和前震序列活动特征

王光明, 欧阳鑫, 刘自凤, 彭关灵, 姜金钟 - 地震学报, 2024 - dzxb.org
使用云南地震台网2009—2021 年的地震目录和波形数据, 采用双差定位方法, 基于P
波初动极性和S/P 振幅比的HASH 方法和最大似然法等, 获取了维西—乔后断裂带及附**地区 …