Earthquake genesis and earthquake early warning systems: challenges and a way forward

R Kumar, H Mittal, Sandeep, B Sharma - Surveys in Geophysics, 2022 - Springer
Several natural hazards, including earthquakes, may trigger disasters and the presence of
disaster drivers further lead to the massive loss of life and property, every year around the …

A review on the development of earthquake warning system using low-cost sensors in Taiwan

YM Wu, H Mittal - Sensors, 2021 - mdpi.com
Seismic instrumentation for earthquake early warnings (EEWs) has improved significantly in
the last few years, considering the station coverage, data quality, and the related …

Magnitude estimation for earthquake early warning using a deep convolutional neural network

J Zhu, S Li, J Song, Y Wang - Frontiers in Earth Science, 2021 - frontiersin.org
Magnitude estimation is a vital task within earthquake early warning (EEW) systems
(EEWSs). To improve the magnitude determination accuracy after P-wave arrival, we …

Magnitude estimation for earthquake early warning with multiple parameter inputs and a support vector machine

J Zhu, S Li, J Song - Seismological Research Letters, 2022 - pubs.geoscienceworld.org
Accurately estimating the magnitude within the initial seconds after the P‐wave arrival is of
great significance in earthquake early warning (EEW). Over the past few decades, single …

MEANet: Magnitude estimation via physics-based features time series, an attention mechanism, and neural networks

J Song, J Zhu, S Li - Geophysics, 2023 - library.seg.org
The traditional magnitude estimation method, which establishes a linear relationship
between a single warning parameter and the magnitude, exhibits considerable scatter and …

[HTML][HTML] 基于卷积神经网络的地震震级测定研究

林彬华, 金星, 康兰池, 韦永祥, 李军, 张燕明, 陈惠芳… - 地球物理学报, 2021 - html.rhhz.net
地震预警震级测定是地震预警系统最重要也是最困难的部分之一. 本文提出了基于卷积神经网络
的地震预警震级测定方法, 将震级测定问题转化为震级分类问题, 即将ML> 2.0 的震级分成20 …

Performance evaluation of a dense MEMS-based seismic sensor array deployed in the Sichuan-Yunnan border region for earthquake early warning

C Peng, P Jiang, Q Chen, Q Ma, J Yang - Micromachines, 2019 - mdpi.com
With the last decades of development, earthquake early warning (EEW) has proven to be
one of the potential means for disaster mitigation. Usually, the density of the EEW network …

Earthquake building debris estimation in historic city centres: From real world data to experimental-based criteria

S Santarelli, G Bernardini, E Quagliarini - International journal of disaster …, 2018 - Elsevier
Safety and availability of urban paths in case of earthquake depend on buildings
vulnerability and related produced debris on streets, especially in historic city centres …

Importance of real-time PGV in terms of lead-time and shakemaps: Results using 2018 ML 6.2 & 2019 ML 6.3 Hualien, Taiwan earthquakes

H Mittal, BM Yang, TL Tseng, YM Wu - Journal of Asian Earth Sciences, 2021 - Elsevier
Two earthquakes having almost the same magnitude occurred in the Hualien area of
Taiwan in 2018 and 2019. The 2018 earthquake had a magnitude ML 6.2 produced severe …

Testing the performance of earthquake early warning system in northern India

H Mittal, YM Wu, ML Sharma, BM Yang, S Gupta - Acta Geophysica, 2019 - Springer
The main goal of present study is to test the functionality of an earthquake early warning
(EEW) system (a life-saving tool), in India using synthesized data and recorded earthquake …