Volcano Report May 23, 2026: Ash Advisories Issued for Kamchatka and Indonesian Peaks
Daily volcano report for May 23, 2026: Ash advisories issued for Shiveluch (7,600m), Bezymianny (7,000m), and Semeru (4,600m). New eruption detected in Central Bismarck Sea. Aviation alerts active for Pacific Ring of Fire.