Machine learning for volcano-seismic signals: Challenges and perspectives

M Malfante, M Dalla Mura, JP Métaxian… - IEEE Signal …, 2018 - ieeexplore.ieee.org
Environmental monitoring is a topic of increasing interest, especially concerning the matter
of natural hazards prediction. Regarding volcanic unrest, effective methodologies along with …

A review of seismic methods for monitoring and understanding active volcanoes

G Saccorotti, I Lokmer - Forecasting and planning for volcanic hazards …, 2021 - Elsevier
Volcanoes produce a wide variety of seismic signals originating from a number of
mechanisms, ranging from the complex interaction between multiphase fluids and their …

ESeismic: Towards an Ecuadorian volcano seismic repository

N Pérez, D Benitez, F Grijalva, R Lara-Cueva… - Journal of Volcanology …, 2020 - Elsevier
In this work, we present the development, description, and performance evaluation of two
volcano seismological datasets: one containing raw seismic signals (MicSigV1) and another …

Automatic recognition of long period events from volcano tectonic earthquakes at cotopaxi volcano

RA Lara-Cueva, DS Benítez, EV Carrera… - … on Geoscience and …, 2016 - ieeexplore.ieee.org
Geophysics experts are interested in understanding the behavior of volcanoes and
forecasting possible eruptions by monitoring and detecting the increment on volcano …

Combining filter-based feature selection methods and gaussian mixture model for the classification of seismic events from cotopaxi volcano

P Venegas, N Pérez, D Benítez… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
This paper proposes an exhaustive evaluation of five different filter-based feature selection
methods in combination with a Gaussian mixture model classifier for the classification of …

A dissimilarity-based imbalance data classification algorithm

X Zhang, Q Song, G Wang, K Zhang, L He, X Jia - Applied Intelligence, 2015 - Springer
Class imbalances have been reported to compromise the performance of most standard
classifiers, such as Naive Bayes, Decision Trees and Neural Networks. Aiming to solve this …

The DTW-based representation space for seismic pattern classification

M Orozco-Alzate, PA Castro-Cabrera, M Bicego… - Computers & …, 2015 - Elsevier
Distinguishing among the different seismic volcanic patterns is still one of the most important
and labor-intensive tasks for volcano monitoring. This task could be lightened and made free …

Finding possible precursors for the 2015 Cotopaxi volcano eruption using unsupervised machine learning techniques

JC Anzieta, HD Ortiz, GL Arias… - International Journal of …, 2019 - Wiley Online Library
Cotopaxi Volcano showed an increased activity since April 2015 and evolved into its
eventual mild eruption in August 2015. In this work we use records from a broadband …

Learning feature representations from unlabeled data for volcano-seismic event classification

D Ríos, C Parra, F Grijalva, D Benítez, N Pérez… - Journal of Volcanology …, 2024 - Elsevier
Accurately identifying and labeling seismic events is essential for understanding the internal
dynamics of volcanoes and predicting volcanic eruptions. However, the manual labeling of …

The automated identification of volcanic earthquakes: Concepts, applications and challenges

M Orozco-Alzate, C Acosta-Muñoz… - Earthquake research …, 2012 - books.google.com
Classifying seismic signals into their corresponding types of volcanic earthquakes is among
the most important tasks for monitoring volcano activity. Such a duty must be routinely …