Volcano Report April 3, 2026: Shiveluch Ash Reaches 10.4km, Multiple Aviation Advisories Issued
Daily volcanic activity report for April 3, 2026: Shiveluch erupts 10,400m ash column over Kamchatka; advisories issued for Sangay, Popocatépetl, and Santiaguito. Data from Smithsonian GVP and regional observatories.