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Marcos Moreno

Editor, AGU Advances

Map of the Iceland’s Reykjanes Peninsula.
Posted inEditors' Highlights

Observing Magma-Induced Seismic Velocity Changes with Fiber-Optics

by Marcos Moreno 26 February 202526 February 2025

A new high-resolution method for tracking volcanic activity utilizes fiber-optic sensing to detect magma intrusion by measuring seismic velocity changes.

Map of central Mexico with symbols indicating plate movement.
Posted inEditors' Highlights

Forecasting Earthquake Ruptures from Slow Slip Evolution

by Marcos Moreno 2 April 20241 April 2024

A new generation of physics-based models that integrate temporal slip evolution over decades to seconds opens new possibilities for understanding how large subduction zone earthquakes occur.

Figure from the paper.
Posted inEditors' Highlights

Low-Frequency Quakes Have Modest Effect on Slow Earthquake Cycle

by Marcos Moreno 5 September 202331 August 2023

Slow slip phenomena on subdaily scales, captured by seismic and GNSS data, show that low-frequency earthquakes are incidental to larger magnitude slow earthquakes, in which aseismic slip dominates.

Diagram from the paper.
Posted inEditors' Highlights

Are Low-Frequency Earthquakes Just Slow Slip?

by Marcos Moreno 5 June 202331 May 2023

Tests of seismic attenuation show fluid saturation and high pressure near a seismic source reduce high-frequency content, challenging the idea of slow slip as the cause of low-frequency earthquakes.

A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Climate Modeling for Communities, with Communities

17 December 202517 December 2025
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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