Spectrogram data from the magnitude-6 earthquake beneath the Island of Hawaiʻi on May 22, 2026

Spectrogram data associated with the magnitude-6 earthquake beneath the Island of Hawaiʻi on May 22, 2026, collected by four seismometers at different locations on the Island of Hawaiʻi. Spectrograms show the frequency spectrum recorded by a seismometer over time. USGS plot.