The number of VLP seismic events (standard values 5-12) is medium, 7.8 events/hour.

The amplitude of seismic tremor is medium.

The infrasonic activity is low. The acoustic pressure of explosions is low, 0.01 bar (standard values <1 bar). The amplitude of puffing is low, ~0 mbar.

Tiltmeters analysis does not show any significant deformation of the volcano edifice

Thermal activity of explosive events is not available. The number of thermal transients in the NE sector of the crater(standard = 100) is not available. The amplitude of thermal transients is not available. Exit velocity of pyroclasts, estimated through thermal camera analysis, is not available.

MODIS thermal anomalies are low: 2 MW (01:00 UTC yesterday).

Rockfall activity is high. The number of rockfalls is 58 per day.

SO₂ flux in the NE sector of the crater terrace is medium, 114 t/d

CO₂ flux based on the C/S of 3.44 mesured at 03:20 UTC on 2024/07/17 is high, 1552 t/d

Indice di Attività Vulcanica: very high

• Seismic (VLP) rate MEDIUM
• Seismic tremor MEDIUM
• Puffing LOW
• Acustic pression of explosions LOW
• Thermal activity NOT AVAILABLE
• SO₂ flux MEDIUM
• CO₂ flux HIGH
• Rockfall activity HIGH

In the last 24h, degassing activity and pressure of the explosions are absent. The volcanic tremor shows MEDIUM values. The number of VLP events shows MEDIUM values (7.8 events/hour). MODIS/VIIRS images showed LOW thermal anomalies (max 2 MW). SO2 flux is MEDIUM (114 t/d). CO2 flux, based on the C/S ratio of 3.44 measured on 17/07/2024 at 03:20 UTC, is HIGH (1552 t/d). The rockfall activity is HIGH (VERY HIGH number of events characterized by LOW and MEDIUM pseudo-volume associated). The volcanic activity index is VERY HIGH.