The low-intensity exhalations were followed by steam and gas emissions.
Two minutes of harmonic tremor and 16 explosions were also reported.
Five low-intensity explosions and 12 minutes of low-amplitude harmonic tremor were also registered.
Authorities have taken preventative measures and evacuated residents within a five-kilometre (three-mile) radius of the volcano's peak after lava was observed coming down its flanks.
Some of the exhalations were accompanied by steam, gas and ash.
The monitoring system of the volcano also registered 83 low-intensity exhalations.
Also, a low-intensity explosion was registered yesterday at 22:02 hours.