The number of VLP seismic events (standard values 5-12) is high, 12.5 events/hour.

The amplitude of seismic tremor is medium.

The infrasonic activity is high. The acoustic pressure of explosions is low, 0.7 bar (standard values <1 bar). The amplitude of puffing is medium, ~50 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: no thermal anomalies.

Rockfall activity is medium. The number of rockfalls is 13 per day.

SO₂ flux in the NE sector of the crater terrace is low, 48 t/d

CO₂ flux based on the C/S is not available

Indice di Attività Vulcanica: medium

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

In the last 24h, the volcanic tremor showed MEDIUM values. The number of VLP events has HIGH values (12.5 events/hour). Infrasonic data show strombolian explosions of MEDIUM amplitudes (max. 0.7 bar) and a degassing activity of HIGH amplitude (max. 50 mbar). MODIS/VIIRS thermal data shows no thermal anomalies. SO2 flux shows LOW values (48 t/d). CO2 fluxes are not available. The rockfall activity is MEDIUM (13 events detected in the last 24h having LOW seismic pseudo-volumes). The volcanic activity index is MEDIUM.