Earthquake forecast as a machine learning problem for imbalanced datasets: example of Georgia, Caucasus

T Chelidze, T Kiria, G Melikadze… - Frontiers in Earth …, 2022 - frontiersin.org
In this article, we considered the problem of M≥ 3 earthquake (EQ) forecasting (hindcasting)
using a machine learning (ML) approach, using experimental (training) time series on …

Effects of seismic waves in water level changes in a well: Empirical data and models

GN Kopylova, SV Boldina - Izvestiya, Physics of the Solid Earth, 2020 - Springer
The high-precision water level measurements with a sampling interval of 5–10 min were
carried out in 1996–2017 in the YuZ-5 well, Kamchatka. In the obtained time series, water …

Dynamically triggered tectonic tremors and earthquakes in the Caucasian region following the 2023 Kahramanmaraş, Türkiye, earthquake sequence

D Yao, Z Peng, C Ding, E Sandvol… - Geophysical …, 2024 - Wiley Online Library
Deep tectonic tremor has been observed along major subduction zones and several
continental strike‐slip faults around the Pacific Rim and the Caribbean. However, it has not …

[PDF][PDF] Эффекты сейсмических волн в изменениях уровня воды в скважине: экспериментальные данные и модели

ГН Копылова, СВ Болдина - Физика Земли, 2020 - repo.kscnet.ru
В скважине ЮЗ-5, Камчатка, в 1996–2017 гг. проводились прецизионные измерения
уровня воды с периодичностью 5–10 мин. В полученном ряду данных выделены …

Earthquake forecast by imbalance machine learning using geophysical predictors

T Kiria, T Chelidze, G Melikadze… - Annals of …, 2023 - annalsofgeophysics.eu
In the present paper we consider the earthquake forecast as a binary problem of machine
learning on the imbalanced data base applied to five regions of Georgia. For the training we …

Seismo-Hydrogeodynamic Effects in Groundwater Pressure Changes: A Case Study of the YuZ-5 Well on the Kamchatka Peninsula

G Kopylova, S Boldina - Water, 2023 - mdpi.com
Seismo-hydrogeodynamic effects (SHGEs) in groundwater level (pressure) variations in a
range of periods from minutes to hours and days during local and teleseismic earthquakes …

Analysis of earthquake prediction models to obtain the best model

МГ Пховелишвили, НН Арчвадзе… - Геология и Геофизика …, 2023 - geosouth.ru
Relevance. The science of studying the causes of earthquakes is rapidly developing. Each
cause of an earthquake can be considered a precursor of an earthquake and using these …

Weak hydroseismic effect of local earthquakes in hydraulic boreholes in Georgia

Z Kereselidze, G Kobzev, T Jimsheladze - 2021 - 109.205.44.60
Strong earthquakes with magnitude M≥ 7 often cause disturbances of various durations, ie,
so called hydroseismic variations, in the water level in hydrologic boreholes at distances of …

Oni Water Reaction on Earthquake in 2021

G Kobzev, G Melikadze, T Jimsheladze, R Karel… - 2021 - openlibrary.ge
It is known that variations of water level represent itself an integrated response of aquifer to
different periodic as well as non periodic influences, including earthquake related strain …

[PDF][PDF] The Affectivity Assessment of the Hydrodynamic Indicator for Seismic Activities on the Basis of Local Borehole Network

T Jimsheladze, G Melikadze, G Kobzev… - Bull. Georg. Natl …, 2020 - files.techinformi.ge
On the basis of the statistical analysis of the data obtained as a result of six-month
continuous monitoring on the territory of Georgia we determined the relation of the rate of the …