Skip to main content
U.S. flag

An official website of the United States government

Ahyi Seamount Eruption Chronology

September 9, 2026

This presents the observational chronology of eruptions of Ahyi Seamount. Data include USGS information products released for these eruptions, a summary of plumes of discolored water noted in moderate to high resolution satellite imagery back to 1999, and hydroacoustic detections from the direction of Ahyi Seamount from the Wake Island hydrophone array back to 2015.

Publication Year 2026
Title Ahyi Seamount Eruption Chronology
DOI 10.5066/P139KAC4
Authors Matthew W Loewen, Aaron G Wech, Hannah R Dietterich, Michelle L Coombs, Jordan E Lubbers, Tim Orr
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization USGS Volcano Science Center
Rights This work is marked with CC0 1.0 Universal
Was this page helpful?