Earthquake early warning: Advances, scientific challenges, and societal needs

RM Allen, D Melgar - Annual Review of Earth and Planetary …, 2019 - annualreviews.org
Earthquake early warning (EEW) is the delivery of ground shaking alerts or warnings. It is
distinguished from earthquake prediction in that the earthquake has nucleated to provide …

Low-cost GNSS and real-time PPP: assessing the precision of the u-blox ZED-F9P for kinematic monitoring applications

R Hohensinn, R Stauffer, MF Glaner… - Remote Sensing, 2022 - mdpi.com
With the availability of low-cost, mass-market dual-frequency GNSS (Global Navigation
Satellite System) receivers, standalone processing methods such as Precise Point …

The 2021 Mw 7.4 Madoi Earthquake: An Archetype Bilateral Slip‐Pulse Rupture Arrested at a Splay Fault

K Chen, JP Avouac, J Geng, C Liang… - Geophysical …, 2022 - Wiley Online Library
We combine measurements of ground deformation from Synthetic Aperture Radar images,
high‐rate Global Navigation Satellite System and tele‐seismic waveforms to study the …

Co-seismic and post-seismic deformation, field observations and fault model of the 30 October 2020 Mw = 7.0 Samos earthquake, Aegean Sea

A Ganas, P Elias, P Briole, S Valkaniotis, J Escartin… - Acta Geophysica, 2021 - Springer
Abstract On 30 October 2020, a large Mw= 7.0 earthquake occurred north of the island of
Samos, Greece. Here we present the characteristics of the seismic fault (location, geometry …

Early warning for great earthquakes from characterization of crustal deformation patterns with deep learning

JT Lin, D Melgar, AM Thomas… - Journal of Geophysical …, 2021 - Wiley Online Library
Abstract Although infrequent, large (Mw7. 5+) earthquakes can be extremely damaging and
occur on subduction and intraplate faults worldwide. Earthquake early warning (EEW) …

[PDF][PDF] 联合高频犌犖犛犛和强震数据快速反演四川泸定6.8 级地震断层破裂特征

郑佳伟, 李敏, 方荣新, 吕黄晖, 刘经南 - 地球物理学报, 2023 - dsjyj.com.cn
摘要北京时间2022 年9 月5 日12 时52 分, 四川甘孜藏族自治州泸定县发生6.8 级地震.
利用震中附近1Hz 高频GNSS 观测数据获取了同震速度和位移波形, 并快速测定了泸定地震的 …

Real‐time high‐rate GNSS displacements: Performance demonstration during the 2019 Ridgecrest, California, earthquakes

D Melgar, TI Melbourne, BW Crowell… - Seismological …, 2020 - pubs.geoscienceworld.org
Traditional real‐time (RT) seismology has relied on inertial sensors to characterize ground
motions and earthquake sources, particularly for hazards applications such as warning …

Rapid source models of the 2021 Mw 7.4 Maduo, China, earthquake inferred from high-rate BDS3/2, GPS, Galileo and GLONASS observations

J Zang, Y Wen, Z Li, C Xu, K He, P Zhang, G Wen… - Journal of …, 2022 - Springer
Abstract On May 21, 2021, a Mw 7.4 earthquake struck the Maduo County in Qinghai
province of China. The earthquake was well recorded by the surrounding high-rate Global …

Earthquake magnitude estimation from high-rate GNSS data: A case study of the 2021 Mw 7.3 Maduo earthquake

Z Gao, Y Li, X Shan, C Zhu - Remote sensing, 2021 - mdpi.com
Peak ground displacement (PGD) and peak ground velocity (PGV) are critical parameters
during earthquake early warning, as they can provide rapid magnitude estimation before …

Ground deformation and seismic fault model of the M6. 4 Durres (Albania) Nov. 26, 2019 earthquake, based on GNSS/INSAR observations

A Ganas, P Elias, P Briole, F Cannavo, S Valkaniotis… - Geosciences, 2020 - mdpi.com
We identify the source of the Mw= 6.4 earthquake that rocked north-central Albania on
November 26, 2019 02: 54 UTC. We use synthetic aperture radar interferograms tied to the …