Earthquake early warning ShakeAlert system: West coast wide production prototype

MD Kohler, ES Cochran, D Given… - Seismological …, 2018 - pubs.geoscienceworld.org
Earthquake early warning (EEW) is an application of seismological science that can give
people, as well as mechanical and electrical systems, up to tens of seconds to take …

Performance and next‐generation development of the finite‐fault rupture detector (FinDer) within the United States West Coast ShakeAlert warning system

M Böse, J Andrews, R Hartog… - Bulletin of the …, 2023 - pubs.geoscienceworld.org
Rapid fault rupture information is important to estimate seismic ground motions and damage
in large earthquakes, and is, therefore, of great value for earthquake early warning (EEW) …

Peak ground displacement saturates exactly when expected: Implications for earthquake early warning

DT Trugman, MT Page, SE Minson… - Journal of Geophysical …, 2019 - Wiley Online Library
The scaling of rupture properties with magnitude is of critical importance to earthquake early
warning systems that rely on source characterization using limited snapshots of waveform …

How often can earthquake early warning systems alert sites with high‐intensity ground motion?

MA Meier, Y Kodera, M Böse, A Chung… - Journal of …, 2020 - Wiley Online Library
Abstract Although numerous Earthquake Early Warning (EEW) algorithms have been
developed to date, we lack a detailed understanding of how often and under what …

Deep learning for P-wave arrival picking in earthquake early warning

W Yanwei, L Xiaojun, W Zifa, S Jianping… - … and Engineering Vibration, 2021 - Springer
Fast and accurate P-wave arrival picking significantly affects the performance of earthquake
early warning (EEW) systems. Automated P-wave picking algorithms used in EEW have …

Robust earthquake early warning at a fraction of the cost: ASTUTI Costa Rica

BA Brooks, M Protti, T Ericksen, J Bunn, F Vega… - AGU …, 2021 - Wiley Online Library
We show that a fixed smartphone network can provide robust Earthquake Early Warning for
at least two orders of magnitude less cost than scientific‐grade networks. Our software and …

How useful are earthquake early warnings? The case of the 2017 earthquakes in Mexico city

J Santos-Reyes - International Journal of Disaster Risk Reduction, 2019 - Elsevier
The paper presents the results of a cross-sectional study regarding participants' perception
on the SASMEX system performance following the two earthquakes that hit Mexico City on 7 …

A real‐time and data‐driven ground‐motion prediction framework for earthquake early warning

A Chatterjee, N Igonin… - Bulletin of the …, 2023 - pubs.geoscienceworld.org
The ShakeAlert earthquake early warning system in the western United States characterizes
earthquake source locations and magnitudes in real time, issuing public alerts for areas …

Development of a geodetic component for the US West Coast earthquake early warning system

JR Murray, BW Crowell… - Seismological …, 2018 - pubs.geoscienceworld.org
An earthquake early warning (EEW) system, ShakeAlert, is under development for the West
Coast of the United States. This system currently uses the first few seconds of waveforms …

How low should we alert? Quantifying intensity threshold alerting strategies for earthquake early warning in the United States

JK Saunders, SE Minson, AS Baltay - Earth's Future, 2022 - Wiley Online Library
We use a suite of historical earthquakes to quantitatively determine earthquake early
warning (EEW) alert threshold strategies for a range of shaking intensity targets for EEW …