Big data seismology

SJ Arrowsmith, DT Trugman, J MacCarthy… - Reviews of …, 2022 - Wiley Online Library
The discipline of seismology is based on observations of ground motion that are inherently
undersampled in space and time. Our basic understanding of earthquake processes and our …

The seismoacoustic wavefield: A new paradigm in studying geophysical phenomena

SJ Arrowsmith, JB Johnson, DP Drob… - Reviews of …, 2010 - Wiley Online Library
The field of seismoacoustics is emerging as an important discipline in its own right, owing to
the value of colocated seismic and infrasound arrays that sample elastic energy propagating …

Infrasound: Connecting the solid earth, oceans, and atmosphere

MAH Hedlin, K Walker, DP Drob… - Annual Review of …, 2012 - annualreviews.org
The recently reinvigorated field of infrasonics is poised to provide insight into atmospheric
structure and the physics of large atmospheric phenomena, just as seismology has shed …

Identification of natural and anthropogenic signals in controlled source seismic experiments

J Díaz, I DeFelipe, M Ruiz, J Andrés, P Ayarza… - Scientific reports, 2022 - nature.com
The analysis of the background noise in seismic networks has proved to be a powerful tool
not only to acquire new insights on the crustal structure, but also to monitor different natural …

Overview of the 2009 and 2011 Sayarim infrasound calibration experiments

D Fee, R Waxler, J Assink, Y Gitterman… - Journal of …, 2013 - Wiley Online Library
Three large‐scale infrasound calibration experiments were conducted in 2009 and 2011 to
test the International Monitoring System (IMS) infrasound network and provide ground truth …

Examining infrasound propagation at high spatial resolution using a nodal seismic array

L Toney, D Fee, B Schmandt… - Journal of Geophysical …, 2023 - Wiley Online Library
Infrasound—acoustic waves in the atmosphere below 20 Hz—is a useful monitoring tool.
Topography and atmospheric structure strongly control infrasound propagation, and at …

Exclusive seismoacoustic detection and characterization of an unseen and unheard fireball over the North Atlantic

SP Hicks, SB Matos, A Pimentel, G Belli… - Geophysical …, 2023 - Wiley Online Library
Small meteoroids that enter Earth's atmosphere often go unnoticed because their detection
and characterization rely on human observations, introducing observational biases in space …

A method for specifying atmospheric gravity wavefields for long‐range infrasound propagation calculations

DP Drob, D Broutman, MA Hedlin… - Journal of …, 2013 - Wiley Online Library
Two important challenges in infrasound propagation physics are (1) to explain frequently
observed infrasound signals in the classical near‐field shadow zones and (2) to accurately …

Infrasound detection of the Chelyabinsk meteor at the USArray

CD de Groot-Hedlin, MAH Hedlin - Earth and Planetary Science Letters, 2014 - Elsevier
On February 15, 2013 a small asteroid entered Earth's atmosphere near Chelyabinsk,
Russia. This extremely rare event was recorded by the 400-station USArray deployed in the …

Western US Infrasonic Catalog: Illuminating infrasonic hot spots with the USArray

KT Walker, R Shelby, MAH Hedlin… - Journal of …, 2011 - Wiley Online Library
In this study reverse time migration is applied to signals recorded by the 2007–08 USArray,
presumably due to acoustic‐to‐seismic coupling, to detect and locate in two‐dimensional …