Results 31 to 40 of about 64,515 (298)

Early warning processing results for June 15,2023 Qingpu,Shanghai M3.1 earthquake

open access: yes地震科学进展
A M3.1 earthquake occurred in Qingpu District of Shanghai at 1:39 on June 15,2023. The Shanghai Earthquake Early Warning Network successfully received the earthquake early warning information released by the China Earthquake Early Warning Network,and the
Yongqian Shao   +4 more
doaj   +1 more source

Magnitude estimation for early warning applications using the initial part of P waves: A case study on the 2008 Wenchuan sequence [PDF]

open access: yes, 2009
A period parameter τ_c and an amplitude parameter Pd determined from the very beginning of P wave are important for earthquake early warning (EEW), yet their dependence on source mechanism, focal depth and epicentral distance has not been fully studied ...
Chen, Yong   +3 more
core   +1 more source

The development history and latest progress of Japan’s earthquake early warning business regulations and technical systems

open access: yes地震科学进展
The regulations and technical systems for earthquake early warning in Japan have been continuously updated and developed in recent years. Starting from February 1, 2023, long-term earthquake motion prediction information was officially included in the ...
Lin Zhu   +3 more
doaj   +1 more source

Preliminary Results of an Earthquake Early Warning System in Costa Rica

open access: yesFrontiers in Earth Science, 2021
We analyze the performance of a prototype earthquake early warning system deployed at the National Seismological Network of Costa Rica in collaboration with the Swiss Seismological Service by presenting the real-time performance during six earthquakes ...
Juan Porras   +6 more
doaj   +1 more source

Real-Time Estimation of Fault Rupture Extent Using Envelopes of Acceleration [PDF]

open access: yes, 2008
We present a new strategy to estimate the geometry of a rupture on a finite fault in real time for earthquake early warning. We extend the work of Cua and Heaton who developed the virtual seismologist (VS) method (Cua, 2005), which is a Bayesian approach
Heaton, Thomas, Yamada, Masumi
core   +1 more source

Design and implementation of Awas Guncang: A mobile app for future dissemination of InaEEWS [PDF]

open access: yesE3S Web of Conferences
Indonesia is a country with a high level of seismic risk, making an effective Earthquake Early Warning System (EEWS) crucial. The Agency of Meteorology, Climatology, and Geophysics (BMKG) has been developing the Indonesia Earthquake Early Warning System (
Kurniawan Hanif   +7 more
doaj   +1 more source

A new multi-sensor approach to simulation assisted tsunami early warning [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
A new tsunami forecasting method for near-field tsunami warning is presented. This method is applied in the German-Indonesian Tsunami Early Warning System, as part of the Indonesian Tsunami Warning Center in Jakarta, Indonesia.
J. Behrens   +5 more
doaj   +1 more source

KOERI’s Tsunami Warning System in the Eastern Mediterranean and Its Connected Seas: A Decade of Achievements and Challenges

open access: yesApplied Sciences, 2021
A tsunami warning system providing services in the Eastern Mediterranean, Aegean, Marmara and Black Seas under the UNESCO Intergovernmental Oceanographic Commission (IOC)—Intergovernmental Coordination Group (ICG) for the Tsunami Early Warning and ...
Öcal Necmioğlu   +9 more
doaj   +1 more source

Knowledge, perceptions, and behavioral responses to earthquake early warning in Aotearoa New Zealand

open access: yesFrontiers in Communication, 2023
IntroductionAotearoa New Zealand (NZ) experiences frequent earthquakes, with a history of damaging and fatal events, but currently does not have a national, official earthquake early warning (EEW) system.
Lauren Jennifer Vinnell   +3 more
doaj   +1 more source

Improvement of earthquake and tsunami early warning service capabilities in Japan

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   +1 more source

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