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相关论文: Predictability of Volcano Eruption: lessons from a…

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Volcanic tremor is key to our understanding of active magmatic systems but, due to its complexity, there is still a debate concerning its origins and how it can be used to characterize eruptive dynamics. In this study we leverage machine…

地球物理 · 物理学 2020-04-22 C. X. Ren , A. Peltier , V. Ferrazzini , B. Rouet-Leduc , P. A. Johnson , F. Brenguier

During inter-eruption periods, magma pressurization yields subtle changes of the elastic properties of volcanic edifices. We use the reproducibility properties of the ambient seismic noise recorded on the Piton de la Fournaise volcano to…

Forecasting volcanic eruptions remains a formidable challenge due to the inherent complexity and variability of volcanic processes. A key source of uncertainty arises from the sporadic nature of volcanic unrest, which is often characterised…

地球物理 · 物理学 2025-03-03 Qinghua Lei , Didier Sornette

Developing methods to predict disastrous natural phenomena is more important than ever, and tornadoes are among the most dangerous ones in nature. Due to the unpredictability of the weather, counteracting them is not an easy task and today…

机器学习 · 计算机科学 2022-08-12 Davide Alessandro Coccomini , Giuliano Zara

Forecasting volcanic activity is critical for hazard assessment and risk mitigation. Volcanic Radiative Power (VPR), derived from thermal remote sensing data, serves as an essential indicator of volcanic activity. In this study, we employ…

机器学习 · 计算机科学 2025-03-31 Snehamoy Chatterjee , Greg Waite , Sidike Paheding , Luke Bowman

Wildfires are among the most severe natural hazards, posing a significant threat to both humans and natural ecosystems. The growing risk of wildfires increases the demand for forecasting models that are not only accurate but also reliable.…

机器学习 · 计算机科学 2025-09-30 Spyros Kondylatos , Gustau Camps-Valls , Ioannis Papoutsis

Understanding the duration of past, on-going and future volcanic eruptions is an important scientific goal and a key societal need. We present a new methodology for forecasting the duration of on-going and future lava dome eruptions based…

应用统计 · 统计学 2016-02-09 Robert L. Wolpert , Sarah E. Ogburn , Eliza S. Calder

Ruptures of the largest earthquakes can last between a few seconds and several minutes. An early assessment of the final earthquake size is essential for early warning systems. However, it is still unclear when in the rupture history this…

地球物理 · 物理学 2022-07-08 Jannes Münchmeyer , Ulf Leser , Frederik Tilmann

The article discusses the possibilities of three-step early warning and short-term prediction of earthquakes based on the classical geological model of fault formation and a model of the generation of electromagnetic emissions detected…

地球物理 · 物理学 2024-03-22 Manana Kachakhidze , Nino Kachakhidze-Murphy , Giorgi Ramishvili , Badri Khvitia

We evaluate susceptibility to lava flows on Mt. Etna based on specially designed die-toss experiments using probabilities for type, time and place of activation from the volcano's 400-year recorded history and current studies on its known…

计算工程、金融与科学 · 计算机科学 2013-10-15 Vena Pearl Bongolan , Rocco Rongo , Valeria Lupiano , Donato D'Ambrosio , William Spataro , Giulio Iovine

During the three month long eruption of Kilauea volcano, Hawaii in 2018, the pre-existing summit caldera collapsed in over 60 quasi-periodic failure events. The last 40 of these events, which generated Mw >5 very long period (VLP)…

地球物理 · 物理学 2024-05-06 Ian W. McBrearty , Paul Segall

Volcanic seismicity at Mt. Etna is studied. It is found that the associated stochastic process exhibits a subdiffusive phenomenon. The jump probability distribution well obeys an exponential law, whereas the waiting-time distribution…

地球物理 · 物理学 2015-06-17 Sumiyoshi Abe , Norikazu Suzuki

Wildfire forecasting is of paramount importance for disaster risk reduction and environmental sustainability. We approach daily fire danger prediction as a machine learning task, using historical Earth observation data from the last decade…

Extreme events such as natural and economic disasters leave lasting impacts on society and motivate the analysis of extremes from data. While classical statistical tools based on Gaussian distributions focus on average behaviour and can…

应用统计 · 统计学 2023-11-01 Michele Nguyen , Almut E. D. Veraart , Benoit Taisne , Tan Chiou Ting , David Lallemant

We construct a classification model that predicts if an earthquake with the magnitude above a threshold will take place at a given location in a time range 30-180 days from a given moment of time. A common approach is to use expert…

应用统计 · 统计学 2019-05-28 P. Proskura , A. Zaytsev , I. Braslavsky , E. Egorov , E. Burnaev

This document describes an approach to the problem of predicting dangerous seismic events in active coal mines up to 8 hours in advance. It was developed as a part of the AAIA'16 Data Mining Challenge: Predicting Dangerous Seismic Events in…

机器学习 · 计算机科学 2016-09-23 Robert Bogucki , Jan Lasek , Jan Kanty Milczek , Michal Tadeusiak

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…

地球物理 · 物理学 2022-05-16 Manana Kachakhidze , Nino Kachakhidze-Murphy

We introduce a doubly stochastic method for performing material failure theory based forecasts of volcanic eruptions. The method enhances the well known Failure Forecast Method equation, introducing a new formulation similar to the…

数据分析、统计与概率 · 物理学 2018-12-11 Andrea Bevilacqua , E. Bruce Pitman , Abani Patra , Augusto Neri , Marcus Bursik , Barry Voight

Accurate prediction of wildfire spread is crucial for effective risk management, emergency response, and strategic resource allocation. In this study, we present a deep learning (DL)-based framework for forecasting the final extent of…

机器学习 · 计算机科学 2026-04-10 Nikolaos Anastasiou , Spyros Kondylatos , Ioannis Papoutsis

We introduce the Axial Seamount Eruption Forecasting Experiment (EFE), a real-time initiative designed to test the predictability of volcanic eruptions through a transparent, physics-based framework. The experiment is inspired by the…

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