Results 11 to 20 of about 5,599 (290)

On-Site Earthquake Early Warning Using Smartphones [PDF]

open access: yesSensors, 2020
In this study, the measured accelerations of a single smartphone were used to provide an earthquake early warning system. In the presented system, after the smartphone is triggered, the triggering event is then classified as an earthquake event or not ...
Ting-Yu Hsu, C. P. Nieh
doaj   +9 more sources

Crowdsourced earthquake early warning. [PDF]

open access: yesSci Adv, 2015
Consumer devices and real and simulated earthquake data demonstrate that earthquake early warning can be achieved via crowdsourcing.
Minson SE   +8 more
europepmc   +7 more sources

Earthquake Early Warning Systems

open access: yesInternational Journal of Automation and Smart Technology, 2011
Because of Taiwan’s unique geographical environment, earthquake disasters occur frequently in Taiwan. The Central Weather Bureau collated earthquake data from between 1901 and 2006 (Central Weather Bureau, 2007) and found that 97 earthquakes had occurred,
Pei-Yang Lin
doaj   +4 more sources

Simulating human behavior under earthquake early warning [PDF]

open access: yesHeliyon
Earthquakes are a rapid-onset hazard where advance planning and learning plays a key role in mitigating injuries and death to individuals. Recent advances in earthquake detection have resulted in the development of earthquake early warning (EEW) systems.
Matthew Wood   +8 more
doaj   +5 more sources

SharpCEEWPServer: A Lightweight Server for the Communication Protocol of China Earthquake Early Warning Systems [PDF]

open access: yesSensors
Several commercial seismometers now support CSTP, the real-time communication protocol used in the China Earthquake Early Warning System, but there is still no simple, flexible, and low-cost solution to archive CSTP streams or integrate them into ...
Li Li   +5 more
doaj   +2 more sources

Automatic earthquake confirmation for early warning system [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractEarthquake early warning studies are shifting real‐time seismology in earthquake science. They provide methods to rapidly assess earthquakes to predict damaging ground shaking. Preventing false alarms from these systems is key. Here we developed a simple, robust algorithm, Authorizing GRound shaking for Earthquake Early warning Systems (AGREEs),
Kuyuk, H. S.   +4 more
openaire   +4 more sources

Practical limitations of earthquake early warning [PDF]

open access: yesEarthquake Spectra, 2020
Earthquake early warning (EEW) entails detection of initial earthquake shaking and rapid estimation and notification to users prior to imminent, stronger shaking. EEW (ShakeAlert Phase 1, version 2.0) went operational in California in October 2019 and is coming to the rest of the U.S. West Coast.
David J Wald
exaly   +2 more sources

Improvement of earthquake and tsunami early warning service capabilities in Japan [PDF]

open access: yes地震科学进展
In recent years, in order to improve the intelligent level of earthquake prevention and disaster reduction, the Japan Meteorological Agency has continuously improved the functions of the earthquake phenomena observation system (EPOS) and the intelligent ...
Enhui Yan   +5 more
doaj   +2 more sources

A simplified method for determining earthquake early warning thresholds in high speed railways [PDF]

open access: yesScientific Reports
This study conducts an exploration of determining the earthquake early warning thresholds for high-speed railways. Through shaking table tests and the analysis of two-dimensional and three-dimensional numerical models, an innovative approach to deriving ...
Hao Li, Hongru Zhang, Hua Pan
doaj   +2 more sources

Discussion on the essence of earthquake early warning

open access: yes地震科学进展, 2022
With the development of the national earthquake intensity quick report and early warning project, more and more “earthquake early warning (EEW)” has come into public view.
Chaojun Zhang   +4 more
doaj   +2 more sources

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