Joel Sotelo Flores

Computational & Physical Volcanology

I use computer vision and scientific software to extract quantitative measurements from volcanic imagery and micro-CT data, with interests in eruption dynamics, pyroclast textures, and image-based analysis.

Washington and Lee University

B.S. Physics · B.S. Earth and Environmental Geoscience

Expected June 2027 · Lexington, Virginia

Daytime frame showing an active Kīlauea lava fountain viewed from the Kīlauea Overlook.
Binary segmentation mask isolating the lava-fountain region in the corresponding daytime Kīlauea frame.
Daytime Kīlauea lava-fountain frame and its aligned binary segmentation mask.

Kīlauea Lava-Fountain Computer Vision

Joel is developing a computer-vision pipeline to segment Kīlauea lava-fountain video and support quantitative extraction of eruption parameters from field footage. The project combines U-Net segmentation, manual labeling, dataset preparation, metadata organization, and field video collection under variable lighting, viewing geometry, and field conditions.

Grayscale scanning electron microscope image showing vesicles and solid material in a pyroclast sample.
Binary PyRO-FOAMS segmentation mask corresponding to the original SEM image.
Original SEM image and aligned binary segmentation produced with PyRO-FOAMS.

Ijen Pyroclast Micro-CT and Pore-Network Analysis

Joel conducts computational volcanology research on pyroclastic micro-CT volumes from the 1817 Kawah Ijen eruption. The work uses U-Net-based deep-learning segmentation, stereometric analysis, Dragonfly, OpenPNM, electron microprobe data, and scanning electron microscopy to investigate vesicularity, pore connectivity, permeability, anisotropy, mineral chemistry, fractionation trends, and pressure-temperature constraints.

Research interests

Eruption dynamics

Quantitative analysis of eruptive behavior using field observations, video, and image-derived measurements.

Scientific computer vision

Segmentation and temporal analysis of geoscientific imagery, particularly under variable observational conditions.

Pyroclast textures and transport properties

Using micro-CT, microscopy, stereology, and pore-network analysis to connect volcanic textures with physical processes.

Reproducible computational methods

Developing scientific software and analysis workflows that make image-based measurements more consistent and scalable.

Joel Sotelo Flores standing in front of the Kīlauea volcanic landscape.

About

From field observations
to quantitative analysis

My current work focuses on computational approaches to physical volcanology, particularly computer vision for eruption imagery and quantitative analysis of pyroclast textures.

About →

Publication

New Measurements and Proposed Orbital Parameters for WDS 03575-0110 using Desmos Fitting

Journal of Double Star Observations, vol. 21, no. 2, pp. 182-189

All publications →

Get in touch

Questions about computational volcanology, scientific image analysis, or research software are welcome.