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According to the presented work, VLF/LF electromagnetic emissions might be declared as the main precursor of earthquakes since based on these very emissions, it might predict ($M\ge 5$) inland earthquakes. As for ULF radiations, it governs…

Geophysics · Physics 2023-03-08 Manana Kachakhidze , Nino Kachakhidze-Murphy , Badri Khvitia

Earth is bombarded by meteors, occasionally by one large enough to cause a significant explosion and possible loss of life. Although the odds of a deadly asteroid strike in the next century are low, the most likely impact is by a relatively…

Instrumentation and Methods for Astrophysics · Physics 2015-05-20 John L. Tonry

Yes. Interval statistics have been used to conclude that major earthquakes are random events in time and cannot be anticipated or predicted. Machine learning is a powerful new technique that enhances our ability to understand the…

A theoretical analysis of the earthquake prediction problem in space-time is presented. We find an explicit structure of the optimal strategy and its relation to the generalized error diagram. This study is a generalization of the…

Geophysics · Physics 2009-11-13 G. Molchan , V. Keilis-Borok

The paper represents the VLF/LF electromagnetic radiation as the earthquake's true precursor. It is shown that this parameter is capable of describing the fault formative process in the focal area. Besides, VLF/LF electromagnetic radiation…

Geophysics · Physics 2022-05-16 Manana Kachakhidze , Nino Kachakhidze-Murphy

The MyShake project aims to build a global smartphone seismic network to facilitate large-scale earthquake early warning and other applications by leveraging the power of crowdsourcing. The MyShake mobile application first detects…

Geophysics · Physics 2022-06-09 Qingkai Kong , Robert Martin-Short , Richard M. Allen

The paper describes a theoretical model of the generation of electromagnetic emissions detected prior to the earthquake, a scheme of the earthquake prediction methodology, the possible methods, which are capable of simultaneous…

Geophysics · Physics 2022-04-26 Manana Kachakhidze , Nino Kachakhidze-Murphy

Earthquake early warning systems has been proven to save countless lives in Japan, Mexico, and Chile, where earthquake warnings are often broadcast live on TV up to a minute before residents experience shaking. Unfortunately, traditional…

Geophysics · Physics 2022-09-07 Hudson Kaleb Dy , Hsi-Jen James Yeh

Time-domain astronomy is entering an era of unprecedented discovery driven by wide-field, high-cadence surveys such as LSST, Roman, Euclid, SKA, and PLATO. While some of these facilities will generate enormous photometric alert streams, the…

Teleseismic, or distant, earthquakes regularly disrupt the operation of ground--based gravitational wave detectors such as Advanced LIGO. Here, we present \emph{EQ mode}, a new global control scheme, consisting of an automated sequence of…

Instrumentation and Detectors · Physics 2020-12-02 Eyal Schwartz , A Pele , J Warner , B Lantz , J Betzwieser , K L Dooley , S Biscans , M Coughlin , N Mukund , R Abbott , C Adams , R X Adhikari , A Ananyeva , S Appert , K Arai , J S Areeda , Y Asali , S M Aston , C Austin , A M Baer , M Ball , S W Ballmer , S Banagiri , D Barker , L Barsotti , J Bartlett , B K Berger , D Bhattacharjee , G Billingsley , C D Blair , R M Blair , N Bode , P Booker , R Bork , A Bramley , A F Brooks , D D Brown , A Buikema , C Cahillane , K C Cannon , X Chen , A A Ciobanu , F Clara , S J Cooper , K R Corley , S T Countryman , P B Covas , D C Coyne , L E H Datrier , D Davis , C Di Fronzo , J C Driggers , P Dupej , S E Dwyer , A Effler , T Etze , M Evans , T M Evans , J Feicht , A Fernandez-Galiana , P Fritschel , V V Frolov , P Fulda , M Fyffe , J A Giaime , K D Giardina , P Godwin , E Goetz , S Gras , C Gray , R Gray , A C Green , Anchal Gupta , E K Gustafson , R Gustafson , J Hanks , J Hanson , T Hardwick , R K Hasskew , M C Heintze , A F Helmling-Cornell , N A Holland , J D Jones , S Kandhasamy , S Karki , M Kasprzack , K Kawabe , N Kijbunchoo , P J King , J S Kissel , Rahul Kumar , M Landry , B B Lane , M Laxen , Y K Lecoeuche , J Leviton , J Liu , M Lormand , A P Lundgren , R Macas , M MacInnis , D M Macleod , G L Mansell , S M arka , Z M arka , D V Martynov , K Mason , T J Massinger , F Matichard , N Mavalvala1 , R McCarthy , D E McClelland , S McCormick , L McCuller , J McIver , T McRae , G Mendell , K Merfeld , E L Merilh , F Meylahn , T Mistry , R Mittleman , G Moreno , C M Mow-Lowry , S Mozzon , A Mullavey , T J N Nelson , P Nguyen , L K Nuttall , J Oberling , Richard J Oram , C Osthelder , D J Ottaway , H Overmier , J R Palamos , W Parker , E Payne , C J Perez , M Pirello , H Radkins , K E Ramirez , J W Richardson , K Riles , N A Robertson , J G Rollins , C L Romel , J H Romie1 , M P Ross , K Ryan , T Sadecki , E J Sanchez , L E Sanchez , T R Saravanan , R L Savage , D Schaetzl , R Schnabel , R M S Schofield , D Sellers , T Shaffer , D Sigg , B J J Slagmolen , J R Smith , S Soni , B Sorazu , A P Spencer , K A Strain , L Sun , M J Szczepanczyk , M Thomas , P Thomas , K A Thorne , K Toland , C I Torrie , G Traylor , M Tse , A L Urban , G Vajente , G Valdes , D C Vander-Hyde , P J Veitch , K Venkateswara , G Venugopalan , A D Viets , T Vo , C Vorvick , M Wade , R L Ward , B Weaver , R Weiss , C Whittle , B Willke , C C Wipf , L Xiao , H Yamamoto , Hang Yu , Haocun Yu , L Zhang , M E Zucker , J Zweizig

We propose a novel method for analyzing precursory seismic data before an earthquake that treats them as a Markov process and distinguishes the background noise from real fluctuations due to an earthquake. A short time (on the order of…

Foreshock events provide valuable insight to predict imminent major earthquakes. However, it is difficult to identify them in real time. In this paper, I propose an algorithm based on deep learning to instantaneously classify a seismic…

Geophysics · Physics 2016-11-29 K. Vikraman

Forecasting optical turbulence in the Earth's atmosphere has been an ambitious challenge for the astronomical scientific community for several decades. While earlier research primarily focused on whether it was possible to predict optical…

Instrumentation and Methods for Astrophysics · Physics 2025-10-27 Elena Masciadri , Alessio Turchi , Camilo Weinberger , Marlene De Sepibus , Luca Fini

Catastrophes of all kinds can be roughly defined as short duration-large amplitude events following and followed by long periods of "ripening". Major earthquakes surely belong to the class of 'catastrophic' events. Because of the space-time…

Data Analysis, Statistics and Probability · Physics 2015-06-04 Randall D. Peters , Martine Le Berre , Yves Pomeau

Forecasting fault failure is a fundamental but elusive goal in earthquake science. Here we show that by listening to the acoustic signal emitted by a laboratory fault, machine learning can predict the time remaining before it fails with…

The current status of asteroseismic studies is here reviewed and the adequate techniques of analysis available today for the study of the oscillation frequencies are presented. Comments on prospects for future investigations through the…

Solar and Stellar Astrophysics · Physics 2012-12-21 M. P. Di Mauro

With the advanced gravitational wave detectors coming on line in the next 5 years, we expect to make the first detections of gravitational waves from astrophysical sources, and study the properties of the waves themselves as tests of…

General Relativity and Quantum Cosmology · Physics 2019-08-15 Alan J. Weinstein

Physical Wavelets observe the large earthquake genesis processes of several months in a regional seismic catalog, suggesting the predictability of location, fault movement and size, and rupture time with an accuracy of up to a day and up to…

Geophysics · Physics 2024-04-03 Fumihide Takeda

it has been given scientifically proven suggestions for the classification of earthquake precursor, indicator, and triggering factors.