Results 81 to 90 of about 550 (177)
Sensor Networks for Geospatial Event Detection - Theory and Applications [PDF]
This thesis presents theories, analyses, and algorithms for detecting and estimating parameters of geospatial events with today's large, noisy sensor networks.
Liu, Annie Hsin-Wen
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We examine responses to the U.S. Geological Survey’s “Did You Feel It?” (DYFI) survey and its companion earthquake early warning (EEW) questionnaire to assess the performance of the U.S.
Jessie K. Saunders, David J. Wald
doaj +1 more source
Earthquake early warning scenarios at critical facilities in the Eastern Caribbean
A feasibility study of an earthquake early warning (EEW) system was conducted for the Eastern Caribbean region using scenario earthquakes, corresponding to the maximum credible earthquakes and to the earthquakes associated with a return period of 475 ...
Salazar W +8 more
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MAGNITUDE ESTIMATION OF EARTHQUAKE EARLY WARNING USING MACHINE LEARNING
To help earthquake early warning (EEW) systems make quick decisions, we build a random forest (RF) model for rapid earthquake localization. This system computes the differences in P-wave arrival timings between the first five stations to record an ...
Karunakar, B +3 more
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Multi-events earthquake early warning algorithm using a Bayesian approach [PDF]
Current earthquake early warning (EEW) systems lack the ability to appropriately handle multiple concurrent earthquakes, which led to many false alarms during the 2011 Tohoku earthquake sequence in Japan. This paper uses a Bayesian probabilistic approach
Tamaribuchi, K. +3 more
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Displacement Based Earthquake Early Warning Systems
Displacement based earthquake observations are becoming more common and application fields are becoming larger. The determination of the earthquake magnitude in a short time after the earthquake plays an important role both for Earthquake Early Warning ...
Murat Doruk Şentürk, Bahadır Aktuğ
doaj +1 more source
Participatory decision making for operational earthquake forecasting and earthquake early warning
Practical implementations of operational earthquake forecasting (OEF) and earthquake early warning (EEW) require a decision (or many decisions) to be made in order to mitigate risk. For example, for OEF a decision may be made to remove hazardous material
Le Guenan, Thomas +5 more
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Earthquake early warning: what does “seconds before a strong hit” mean?
An earthquake early warning (EEW) system is designed to detect an event, determine its parameters (hypocenter, magnitude, and origin time), and issue an alert to sites/areas where necessary actions should be taken before destructive seismic energy ...
Fumiko Tajima, Takumi Hayashida
doaj +1 more source
Feasibility study of earthquake early warning (EEW) in Hawaii [PDF]
Weston A. Thelen +2 more
openaire +1 more source
Earthquake Early Warning ShakeAlert System: West Coast Wide Production Prototype [PDF]
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 protective actions before peak earthquake shaking arrives at a location.
Felizardo, Claude +13 more
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