Geophysicist · University of Washington

Testing how Earth materials fracture, deform, and fail.

Brad Lipovsky combines controlled field experiments, dense fiber-optic sensing, and mechanics to test how fluid-driven fractures grow, arrest, and interact with ice, rock, and water.

A sculpted iceberg floating in calm blue water
~40Papers published or under review¹
$3.4M+Research support secured for the group¹
$13.3MUW awards involving the group¹

A mechanics-first research program

Mechanical theory, tested in real Earth systems.

Controlled experiments and dense observations test how pressure, elasticity, freezing, heterogeneity, and boundaries govern fracture and friction.

01

Field tests of fluid-driven fracture

Controlled field experiments test how pressure, elasticity, freezing, heterogeneity, and boundary conditions govern crack growth and arrest.

Explore fracture mechanics

02

Ice as a natural laboratory for fracture and friction

Glacier beds, ice-shelf rifts, and calving fronts expose how deformation localizes and how failure couples ice, rock, water, and ocean.

Explore ice mechanics

03

Fiber-optic observatories for field mechanics

Dense fiber measurements turn cables into thousands of sensors for observing deformation, fracture, friction, and wave propagation in natural systems.

Explore field observatories

Mechanics in practice

Fracture and friction, observed and tested.

The group designs field tests around specific mechanical questions, then builds the observations and models needed to resolve them.

A rift cutting across an Antarctic ice shelf beside a research aircraft

Watching fluid-driven fractures grow and arrest

Experiments combine controlled pressure forcing, dense strain observations, and mechanics to test how elasticity, freezing, heterogeneity, and boundaries govern crack propagation.

See the fracture program
Waves and scattered ice moving away from a calving glacier front

Fracture and friction across the cryosphere

Ice-shelf rifts, calving fronts, and glacier beds reveal how cracks propagate, friction evolves, and failure couples ice to rock and water.

See the ice mechanics program
Field camp beside a glacier and an iceberg-filled fjord

Fiber sensing built around mechanics questions

Purpose-built and existing cables provide dense measurements of strain, temperature, and wave propagation in systems that are otherwise difficult to instrument.

See the observation platform

Scientific leadership

Building the field around the science.

Leadership means more than publishing results: it means creating shared infrastructure, convening communities, opening data and code, and developing the people who will define what comes next.

Research infrastructure

Founder of the UW FiberLab, shared infrastructure for field experiments that test deformation, fracture, friction, and wave propagation.

Community leadership

Organizer of “Optical Seismology and the Next Era of Seismic Sensing,” plus sustained conference, working-group, and advisory leadership.

Open, reproducible science

Open data, code, training resources, equipment access, and research translation designed to make new methods useful beyond a single project.

Explore leadership and impact

Current highlights

Recent work and collaborations.

Recent measurements and collaborations that extend field mechanics across scales and settings.

2026

Extending observations across optical repeaters

A UW–Nokia Bell Labs demonstration measured strain and wave propagation across multiple spans of the Ocean Observatories Initiative cabled array, extending the scale of field observations.

Read more
2025

Greenland fjord dynamics in Nature

Seafloor strain measurements resolved how calving drives waves, circulation, and melt—work led by postdoctoral scholar Dominik Gräff with Lipovsky leading the NSF-funded fiber component.

Read more
2025–26

Field mechanics in continuous monitoring

Applied Environmental Intelligence, co-founded by Brad Lipovsky, Stephanie Olinger, and Marine Denolle, applies dense sensing and physics-informed analysis to subsurface deformation and structure.

Read more
Brad Lipovsky

The Lipovsky research group

Ambitious science, built by people who own their ideas.

Our group pairs high expectations for ethical, reproducible work with kindness, inclusion, candid conversations about credit, sustainable careers, and intellectual ownership for students and postdoctoral scholars.

Selected publications

Fracture mechanics across systems.

View selected publications

2025

Calving-driven fjord dynamics resolved by seafloor fibre sensing

Nature · Seafloor fiber sensing resolves how iceberg calving drives Greenland fjord dynamics.

Open paper
2024

Ocean coupling limits rupture velocity of fastest observed ice shelf rift propagation event

AGU Advances · A coupled fracture-mechanics and fluid-dynamics explanation for an extraordinary Antarctic rift event.

Open paper
2015

Vibrational modes of hydraulic fractures

Journal of Geophysical Research: Solid Earth · Uses resonance to infer the geometry and fluid properties of hydraulic fractures.

Open paper

¹ Publication count includes manuscripts under review, with approximately thirty papers from the UW period. Funding figures summarize awards led or co-led by Lipovsky: more than $3.4M supporting his group, contributing to $13.3M at UW and $26.5M across partner institutions.