The number of VLP seismic events (standard values 5-12) is medium, 7.7 events/hour.

The amplitude of seismic tremor is high.

The infrasonic activity is high. The acoustic pressure of explosions is medium, 1.01 bar (standard values <1 bar). The amplitude of puffing is very high, ~220 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: no rockfalls detected.

SO₂ flux in the NE sector of the crater terrace is not available

CO₂ flux based on the C/S is not available

Indice di Attività Vulcanica: medium

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

In the last 24h, the volcanic tremor showed HIGH values. The number of VLP events has MEDIUM values (7.7 events/hour). Infrasonic data show a degassing activity with HIGH values. The explosive activity shows HIGH acoustic pressures (max 1.01 bar). MODIS/VIIRS thermal data shows no thermal anomalies. SO2 flux and CO2 flux are not available. The rockfall activity is LOW (0 events detected in the last 24h). The volcanic activity index is MEDIUM.