[HTML][HTML] Towards a dynamic earthquake risk framework for Switzerland

M Böse, L Danciu, A Papadopoulos… - … Hazards and Earth …, 2024 - nhess.copernicus.org
Scientists from different disciplines at ETH Zurich are developing a dynamic, harmonised,
and user-centred earthquake risk framework for Switzerland, relying on a continuously …

Steam caps in geothermal reservoirs can be monitored using seismic noise interferometry

P Sánchez-Pastor, SM Wu, K Hokstad… - … Earth & Environment, 2023 - nature.com
Harvesting geothermal energy often leads to a pressure drop in reservoirs, decreasing their
profitability and promoting the formation of steam caps. While steam caps are valuable …

Processing ambient noise data using phase cross‐correlation and application toward understanding spatiotemporal environmental effects

HB Woo, SL Bilek, JA Gochenour… - Journal of …, 2023 - Wiley Online Library
Typical use of ambient noise interferometry focuses on longer period (> 1 s) waves for
exploration of subsurface structure and other applications, while very shallow structure and …

Ambient seismic noise tomography within the Floridan Aquifer System, Santa Fe river‐Sink Rise, Florida, US

JA Gochenour, SL Bilek, HB Woo… - Journal of …, 2024 - Wiley Online Library
This study utilized ambient seismic noise tomography to investigate correlations of
hydrogeological systems with heterogeneous porosity with the internal velocity structure of …

A new passive seismic monitoring strategy for the exploration of natural Hydrogen and Helium occurrences.

T Kremer, J Ars, C Laine, P Mouquet… - 84th EAGE Annual …, 2023 - earthdoc.org
Geophysical exploration strategies for exploring naturally occurring green gases ressources,
such as helium and hydrogen, are needed to detect and map potential subsurface reservoirs …

Stacking of distributed dynamic strain reveals link between seismic velocity changes and the 2020 unrest in Reykjanes

R Maass, S Schippkus, C Hadziioannou… - Journal of …, 2024 - Wiley Online Library
In this study, we measure seismic velocity variations during two cycles of crustal inflation and
deflation in 2020 on the Reykjanes peninsula (SW Iceland) by applying coda wave …

The seismic structure of Villarrica Volcano revealed by ambient noise tomography

P Urra-Tapia, D González-Vidal, M Miller… - Journal of Volcanology …, 2023 - Elsevier
We compute the first ambient noise tomography of Villarrica Volcano, obtaining a 3D Vs
model. Using ambient noise recorded from May to July 2014 from 18 seismic stations, we …

High-resolution shallow crustal shear wave velocity structure of Anyuan mining area and its adjacent region in Jiangxi Province, China

M Gong, J Lv, X Zhang, Y Zheng, H Chen, J Dong… - Earth, Planets and …, 2023 - Springer
High-resolution seismic image is critically important for mining minerals. In this study, we
collected seismic data from a local dense seismic array consisting of 154 stations around the …

Seismic signatures of partial steam saturation in fractured geothermal reservoirs: insights from poroelasticity

GE Quiroga, JG Rubino, SG Solazzi, ND Barbosa… - Geophysics, 2023 - library.seg.org
Detecting the presence of gaseous formation fluids, estimating the respective volumes, and
characterizing their spatial distribution are important for a wide range of applications, notably …

Analysis of the Effect of Local Magnitude on Peak Ground Acceleration and Seismic Vulnerability Index for Geothermal Field Monitoring Using Microearthquake

W Utama, RF Indriani, SA Garini - Jurnal Penelitian Pendidikan …, 2023 - jppipa.unram.ac.id
Intensive exploitation of geothermal injection and production can trigger microearthquakes
which it signals come from dynamic fractures. The purpose of this study is to decide the …