#USGS Hawaii Volcano Observatory
Volcano Watch – Seismic Halfalogues: Earthquakes Are Only Part of the Conversation
Volcano seismology is more than just transcribing earthquakes in tallies or almanacs. Seismic sleuths need to pay attention to the entire soundtrack—this includes the magma-related seismicity that often goes unnoticed but is critical in determining momentum and mood, and ultimately deciphering the eruption story as it unfolds.