Alerts

Volcanic activity worldwide 3 Sep 2025: Etna volcano, Santiaguito, Pacaya, Fuego, Klyuchevskoy, Popo…

Published: 3 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Wed, 3 Sep 2025, 21:00 1756933210 | BY: SEVERAL CONTRIBUTORS

Map of today’s active volcanoes

Etna (Sicily, Italy): (3 Sep) The Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo) reported that the eruption continued at Etna between 1 September 2025 (local) and 2 September 2025 (local). The alert level at Etna remained at “Yellow” (level 2 on a 4-level scale). The aviation alert level was lowered to “Green” (level 1 on a 4-level scale).
Source: Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo)
… [read more]

Klyuchevskoy (Kamchatka): (3 Sep) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20250903/0219Z FL200 EXTD E MOV 16KT REPORTED

Shiveluch (Kamchatka): (3 Sep) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20250903/0219Z FL200 EXTD E MOV 16KT REPORTED

Kirishima (Kyushu): The explosive eruption at the volcano continues.
A strong explosion occurred from the crater at 11:43

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Volcanoes Today, 3 Sep 2025: Etna volcano, Santiaguito, Pacaya, Fuego, Klyuchevskoy, Popocatépetl, Soputan, Papandayan

Published: 3 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Wed, 3 Sep 2025, 20:00 1756929605 | BY: VN

Etna (Sicily, Italy): (3 Sep) The Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo) reported that the eruption continued at Etna between 1 September 2025 (local) and 2 September 2025 (local). The alert level at Etna remained at “Yellow” (level 2 on a 4-level scale). The aviation alert level was lowered to “Green” (level 1 on a 4-level scale).
Source: Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo)
… [read more]

Klyuchevskoy (Kamchatka): (3 Sep) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20250903/0219Z FL200 EXTD E MOV 16KT REPORTED

Shiveluch (Kamchatka): (3 Sep) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20250903/0219Z FL200 EXTD E MOV 16KT REPORTED

Kirishima (Kyushu): The explosive eruption at the volcano continues.
A strong explosion occurred from the crater at 11:43 local time this morning, sending

Click this link to continue reading the article on the source website.

Reventador Volcano Volcanic Ash Advisory: PSBL VA EMS

Published: 3 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

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Popocatépetl Volcano Volcanic Ash Advisory: PSBL VA EMS

Published: 3 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Background:

Volcán Popocatépetl, whose name is the Aztec word for smoking mountain, towers to 5426 m 70 km SE of Mexico City to form North America’s 2nd-highest volcano.  The glacier-clad stratovolcano contains a steep-walled, 250-450 m deep crater.  The generally symmetrical volcano is modified by the sharp-peaked Ventorrillo on the NW, a remnant of an earlier volcano. 
At least three previous major cones were destroyed by gravitational failure during the Pleistocene, producing massive debris-avalanche deposits covering broad areas south of the volcano.  The modern volcano was constructed to the south of the late-Pleistocene to Holocene El Fraile cone.  Three major plinian eruptions, the most recent of which took place about 800 AD, have occurred from Popocatépetl since the mid Holocene, accompanied by pyroclastic flows and voluminous lahars that swept basins below the volcano.  Frequent historical eruptions, first recorded in Aztec codices, have occurred since precolumbian

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