Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:FVFE01 at 08:37 UTC, 21/03/26 from RJTDVA ADVISORYDTG: 20260321/0837ZVAAC: TOKYOVOLCANO: MAYON 273030PSN: N1315 E12341AREA: PHILIPPINESSOURCE ELEV: 2462M AMSLADVISORY NR: 2026/356INFO SOURCE: HIMAWARI-9 PHIVOLCSERUPTION DETAILS: ERUPTION AT 20260321/0702Z VA CLD UNKNOWN REPORTEDOBS…
Worldwide earthquakes above magnitude 3 during the past 24 hours on 21 Mar 2026Summary: 2 quakes 5.0+, 57 quakes 4.0+, 145 quakes 3.0+, 380 quakes 2.0+ (584 total)This report is being updated every hour.Magnitude 5+: 2 earthquakesMagnitude 4+: 57 earthquakesMagnitude…
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .The full report is as follows:FVXX22 at 07:55 UTC, 21/03/26 from…
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 21 Mar 2026 Number in brackets indicate nr of quakes.Quakes detected near: Atka (2 quakes between mag 0.4-1.9), Bobrof…
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .The full report is as follows:FVXX21 at 07:24 UTC, 21/03/26 from…
Satellite image of Ibu volcano on 21 Mar 2026Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving…
An earthquake of magnitude 4.5 occurred in the morning on Saturday, March 21st, 2026, at 7:51 am local time near Argostoli, Kefallonia, Ionian Islands, Greece, as reported by the European-Mediterranean Seismological Centre (EMSC).According to preliminary data, the quake was located…
The Japan Meteorological Agency (JMA) reported that the eruption continued at Aira between 16 March 2026 (local) and 20 March 2026 (local). The alert level remained at "Level 3 - Restriction on proximity to the volcano" (on a 5-level scale).…
The Japan Meteorological Agency (JMA) reported that the eruption continued at Akan between 15 March 2026 (local) and 20 March 2026 (local). The alert level remained at "Level 2 - Restriction on proximity to the crater" (on a 5-level scale).…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Dukono on 20 March 2026 (local). Gas and vapor plume(s) rose to a maximum of 100 m (328 ft) above the…
The Instituto Nacional de Sismología, Vulcanología, Meteorología e Hidrología (INSIVUMEH) reported that the eruption continued at Fuego between 19 March 2026 (local) and 20 March 2026 (local). There were explosions reported, with plumes rising to a maximum of 737 m…
The United States Geological Survey - Alaska Volcano Observatory (USGS-AVO) reported that the eruption continued at Great Sitkin between 19 March 2026 (local) and 20 March 2026 (local). The alert level remained at "Watch" (level 3 on a 4-level scale).…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Ibu on 20 March 2026 (local). Gas and vapor plume(s) rose to a maximum of 200 m (656 ft) above the…
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