Alerts

Semeru Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Oct 15, 11:40 UTC

Published: 15 October 2026
Categories: Global Volcano Activity

RSS feed source: USGS Earthquake Hazards Program

<!–div style="font-size:14px;text-align:center;border:3px solid blue;border-radius:5px;padding:3px;margin:5px;background:#eee"><a href="https://www.volcanoesandearthquakes.com/app/volcano-report.php?volcanoId=44" style="text-decoration:none" target="_blank" rel="noopener noreferrer nofollow" title="Share a volcano (activity) report, submit a photo or other interesting news!” onclick=”window.open(this.href,’Volcano Report’,’status=0,toolbar=0,location=0,directories=0,menubar=0,resizable=1,scrollbars=1,height=500,width=450′);return false”>Send Volcano Report</div–> Stratovolcano, Pyroclastic cone(s), Fissure vent(s)
3,657 m / 11,998 ft
East Java, Indonesia, -8.11°S / 112.92°E
Current status: erupting (4 out of 5) Semeru volcano eruptions:
19th century: 1818 (8 Nov), 1829 (16 Feb+-15 d), 1830 (15 Dec – 16 Dec), 1832 (18 Apr), 1836 (3 Aug – 5 Aug), 1838 (16 Jul+-15 d – 18 Oct), 1842 (16 Jan+-15 d – 16 Mar+-15 d), 1844 (25 Sep – 27 Sep), 1845 (16 Jan+-15 d – 16 Jul+-15 d), 1848 (16 Feb+-15 d), 1848 (4 Aug), (1849 2 Jul+-182 d), 1851 (16 Jan+-15 d), 1856 (10 Sep), 1857 (13 Aug – 16 Sep+-15 d), 1860 (16 Apr+-15 d – 16 Jun+-15 d), 1864 (2 Jul), 1865 (15 Apr+-5 d), (1866

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