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Figure 7. Density distribution of estimated yields from the training set using three methods. The noise-free synthetic model is in orange-red (a, b, c), and the synthetic model with noise added is in blue (d–f).

Estimating Surface Explosion Yield From Single-Channel Infrasound Signals at Regional Distances With Random-Forest Regression
07/11/2026


Figure 1. Camp Minden seismoacoustic signals. A) Map of EarthScope Transportable Array stations that recorded signals from the Camp Minden Explosion. B) Acoustic and C) Seismic record sections of seismoacoustic signatures from the 2012 Camp Minden explosion.

The Influence of Shallow Subsurface Properties onParticle Motion in Acoustic–Seismic Coupling
05/26/2026


Figure 1. Effective sound speed profiles and synthetic waveform overview.

Predicting Atmospheric Effective Sound Speed Using Synthetic Infrasound and Machine Learning
02/01/2026


Figure 1. (a) Map of the 303 seismic sensors deployed along the Parks Highway in central Alaska in February and March of 2019. The density of sensors and their sampling rate greatly enhances the ability to detect aircraft in this region.

Classification of Aircraft Types Using Seismic Data in Alaska
11/18/2025


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Projects By Year

2026

Estimating Surface Explosion Yield From Single-Channel Infrasound Signals at Regional Distances With Random-Forest Regression
07/11/2026

Predicting Atmospheric Effective Sound Speed Using Synthetic Infrasound and Machine Learning
02/01/2026

The Influence of Shallow Subsurface Properties onParticle Motion in Acoustic–Seismic Coupling
05/26/2026

2025

Alaska Upper Crustal Velocities Revealed by Air-to-Ground Coupled Waves From the 2022 Hunga Tonga-Hunga Ha’apai Eruption
07/08/2025

Classification of Aircraft Types Using Seismic Data in Alaska
11/18/2025

2023

Back‐Azimuth Estimation of Air‐to‐Ground Coupled Infrasound from Transverse Coherence Minimization
10/02/2023

Characterizing Infrasound Station Frequency Response Using Large Earthquakes and Colocated Seismometers
02/22/2023

Unsupervised Machine Learning Clustering of Seismic and Infrasound Data Quality Metrics
12/19/2023

Using Local Infrasound to Estimate Seismic Velocity and Earthquake Magnitudes
04/27/2023

2022

Ambient Infrasound Noise, Station Performance, and Their Relation to Land Cover across Alaska
04/19/2022

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