Results 71 to 80 of about 6,822 (195)

DeepGEM‐EGF: A Bayesian Strategy for Joint Estimates of Source‐Time Functions and Empirical Green's Functions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract An earthquake record is the convolution of source radiation, path propagation and site effects, and instrument response. Isolating the source component requires solving an ill‐posed inverse problem. Whether the instability of inferred source parameters arises from varying properties of the source, or from approximations we introduce in solving
Théa Ragon   +2 more
wiley   +1 more source

Geomechanical rock properties of a basaltic volcano

open access: yesFrontiers in Earth Science, 2015
In volcanic regions, reliable estimates of mechanical properties for specific volcanic events such as cyclic inflation-deflation cycles by magmatic intrusions, thermal stressing, and high temperatures are crucial for building accurate models of volcanic ...
Lauren N Schaefer   +4 more
doaj   +1 more source

Unsupervised Likelihood Inference of the b‐Value via Magnitude Differences

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 4, December 2025.
Abstract Estimating the Gutenberg–Richter b‐value from seismic catalogs is critical for earthquake forecasting and hazard assessment. However, traditional approaches rely on predefined magnitude thresholds and are highly sensitive to catalog incompleteness, limiting their applicability in automated or real‐time settings.
C. Godano, E. Lippiello, G. Petrillo
wiley   +1 more source

The effects of the May 2024 Mother’s Day superstorm over the Mediterranean sector: from data to public communication

open access: yesAnnals of Geophysics
On 8 May 2024, the solar active region AR13664 started releasing a series of intense solar flares. Those of class X released between 9 and 11 May 2024 gave rise to a chain of fast Coronal Mass Ejections (CMEs) that proved to be geoeffective.
L. Spogli   +21 more
semanticscholar   +1 more source

Dike Arrest Identification by Reverse Focal Mechanisms: Evidence From Etna Eruptions

open access: yesGeophysical Research Letters, Volume 52, Issue 22, 28 November 2025.
Abstract Real‐time prediction of dike behavior during an eruption remains a significant challenge. Determining the timing and location of dike propagation arrest is crucial for hazard evaluation. The inherent complexity of eruptive phenomena makes rapid, unambiguous interpretation through modeling difficult.
Alessandro Bonaccorso   +2 more
wiley   +1 more source

The new AIS-INGV digital ionosonde

open access: yesAnnals of Geophysics, 2003
A new digital ionosonde called AIS-INGV (Advanced Ionospheric Sounder) was designed both for research and for routine service of HF radio wave propagation forecast.
J. A. Baskaradas   +4 more
doaj   +1 more source

Calibration of Strong-Motion Models for Central America Region [PDF]

open access: yes, 2008
We present the results of a study aimed at choosing the more suitable strong-motion models for seismic hazard analysis in the Central America (CA) Region.
Benito Oterino, Belen   +4 more
core  

Predictive Distribution Modeling of the Medicinal Leech Hirudo verbana Carena, 1820 (Hirudinea, Hirudinidae) in Sicily: Implications for Conservation

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
A predictive distribution model for Hirudo verbana in Sicily was developed using 1980–2024 occurrence data and environmental variables. The species is associated with densely vegetated, high‐elevation lentic habitats and avoids human‐disturbed areas.
Mirko Liuzzo   +2 more
wiley   +1 more source

A Multiobservation Analysis of the 2017 Dense Water Formation Events: Climate Change, Bottom Density Currents, and Adriatic‐Ionian Sea Circulation (Mediterranean Sea)

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 11, November 2025.
Abstract The Adriatic Observatory Network has revealed new aspects of dense water spreading in the eastern Mediterranean Sea. By integrating multiple observing infrastructures and producing FAIR (Findable, Accessible, Interoperable, and Reusable) data, the network has uncovered previously unexplored features, highlighting their influence on ...
R. Martellucci   +25 more
wiley   +1 more source

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