#USGS Additional Supplemental Appropriations for Disaster Relief Act
Volcano Watch: HVO and collaborators continue seismic survey across active volcanoes of Hawaiʻi
The permanent HVO seismic network consists of nearly 100 stations located across the island. HVO scientists use these stations to monitor the location and character of seismic activity, paying particular attention to signals that might herald migrating magma or potential eruptive activity.
