RSS feed source: Volcano Discovery.com
Fri, 26 Sep 2025, 13:00 1758891605 | BY: VN
Etna (Sicily, Italy): The Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo) reported that eruptive activity decreased at Etna on 25 September 2025 (local). The aviation alert level was lowered to “Green” (level 1 on a 4-level scale) on 25 September 2025 at 0750 by INGV due to decreased eruptive activity at the summit craters. The alert level remained at “Yellow” (level 2 on a 4-level scale).
Source: Instituto Nazionale di Geofisica e Vulcanologia-Osservatorio Etneo (INGV-Osservatorio Etneo)
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Svartsengi (Reykjanes peninsula, SW Iceland): Analysis of past events provides an estimated volume range required to trigger the next dike intrusion that might turn into a new eruption. Using a geodetic model, it is possible to calculate the time needed to recharge these volumes, including associated uncertainties.
As of today, the lower threshold of 11 million m³ is expected
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