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Kīlauea summit monitoring data November 1, 2021, to January 22, 2022

By Hawaiian Volcano Observatory January 2022 (approx.)
color plots of volcano monitoring data
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Detailed Description

Plots showing the correlation between Kīlauea summit sulfur dioxide emissions (SO2) in tonnes per day (top panel), ground tilt in microradians (middle panel), and seismic tremor (RSAM) (lower panel) for the period of November 1, 2021, to January 22, 2022.  Eruptive pauses and highly diminished activity are highlighted in blue. USGS plots.

Sources/Usage

Public Domain.