Low‐magnitude seismicity with a downhole distributed acoustic sensing array—Examples from the FORGE geothermal experiment

A Lellouch, R Schultz, NJ Lindsey… - Journal of …, 2021‏ - Wiley Online Library
We show the capabilities of a downhole distributed acoustic sensing (DAS) array in
detecting, locating, and characterizing low‐magnitude earthquakes occurring in the vicinity …

Seismic analysis of the 2020 Magna, Utah, earthquake sequence: Evidence for a listric Wasatch fault

G Pang, KD Koper, M Mesimeri… - Geophysical …, 2020‏ - Wiley Online Library
Abstract The 18 March 2020 Mw 5.7 Magna earthquake near Salt Lake City, Utah, offers a
rare glimpse into the subsurface geometry of the Wasatch fault system—one of the world's …

A seismoacoustic study of the 2011 January 3 Circleville earthquake

SJ Arrowsmith, R Burlacu, K Pankow… - Geophysical Journal …, 2012‏ - academic.oup.com
We report on a unique set of infrasound observations from a single earthquake, the 2011
January 3 Circleville earthquake (M w 4.7, depth of 8 km), which was recorded by nine …

Classification of local seismic events in the Utah region: A comparison of amplitude ratio methods with a spectrogram‐based machine learning approach

R Tibi, L Linville, C Young… - Bulletin of the …, 2019‏ - pubs.geoscienceworld.org
The capability to discriminate low‐magnitude earthquakes from low‐yield anthropogenic
sources, both detectable only at local distances, is of increasing interest to the event …

Dynamics of the Bingham Canyon rock avalanches (Utah, USA) resolved from topographic, seismic, and infrasound data

JR Moore, KL Pankow, SR Ford… - Journal of …, 2017‏ - Wiley Online Library
Abstract The 2013 Bingham Canyon Mine rock avalanches represent one of the largest
cumulative landslide events in recorded US history and provide a unique opportunity to test …

Episodic earthquake swarms in the Mineral Mountains, Utah driven by the Roosevelt hydrothermal system

M Mesimeri, KL Pankow, B Baker… - Journal of Geophysical …, 2021‏ - Wiley Online Library
Abstract Over 1,000 earthquakes (− 2.0< M< 2.0), identified using a matched‐filter method,
occurred in the Mineral Mountains, Utah between 2016 and 2019. The enhanced catalog is …

[PDF][PDF] EGS concept testing and development at the Milford, Utah FORGE site

R Allis, J Moore, N Davatzes, M Gwynn… - …, 2016‏ - pangea.stanford.edu
The Milford FORGE site, located 16 km northeast of Milford City, Beaver County, and 350 km
south of Salt Lake City, is ideal as an Enhanced Geothermal System (EGS) field laboratory …

[PDF][PDF] In-situ stresses and fractures inferred from image logs at Utah FORGE

P **ng, A Wray, EIV Arteaga, A Finnila… - … , 47th Workshop on …, 2022‏ - pangea.stanford.edu
ABSTRACT Image logs including Formation Micro-Imager (FMI) and Ultrasonic Borehole
Imager (UBI) were acquired during or after drilling the geothermal wells at the Utah FORGE …

Magnitude‐based discrimination of man‐made seismic events from naturally occurring earthquakes in Utah, USA

KD Koper, JC Pechmann, R Burlacu… - Geophysical …, 2016‏ - Wiley Online Library
We investigate using the difference between local (ML) and coda/duration (MC) magnitude
to discriminate man‐made seismic events from naturally occurring tectonic earthquakes in …

A new uniform moment tensor catalog for Yunnan, China, from January 2000 through December 2014

Y Xu, KD Koper, R Burlacu… - Seismological …, 2020‏ - pubs.geoscienceworld.org
Because of the collision of the Indian and Eurasian tectonic plates, the Yunnan Province of
southwestern China has some of the highest levels of seismic hazard in the world. In such a …