At Work: Irene Liou

15 June 2026—One hundred and fifty years of recorded earthquakes may sound like a lot of data, but it’s a drop in the bucket of the Earth’s 4.54 billion years, says Irene Liou. Liou, a postdoctoral researcher at the GFZ Helmholtz Centre for Geosciences, focuses on physics-based probabilistic seismic hazard … Continue Reading »

Massive Kamchatka Earthquake Has Extended Rupture That Overlaps 1952 Event

Comparison of teleseismic (circle) and hydroacoustic (diamond) rupture propagation estimates. The GEOFON mainshock location is shown by the white star. | From de Melo et al. TSR, 2026

10 June 2026—Researchers combining two methods to reconstruct the rupture evolution of the July 2025 magnitude 8.8. Kamchatka earthquake found the rupture from the megathrust event extended about 500 kilometers from its epicenter. The rupture extent closely overlaps the rupture of the magnitude 9.0 1952 Kamchatka earthquake, according to the … Continue Reading »

AI Model “Hears” Whale Calls in Seismic Data

Bryde's whale surfacing in South China Sea

10 June 2026—Researchers repurposed an AI model designed for visual identification tasks to detect Bryde’s whale calls contained with seismic data collected in the South China Sea. A whale call can be visualized as a spectrogram, a “snapshot of sound” that shows how the frequencies of the sound signal change … Continue Reading »