The monitoring system of the volcano also registered 99 minutes of low-amplitude harmonic tremor
Two volcano-tectonic quakes and 240 minutes of low-amplitude tremor were also reported.
In addition, 55 low-intensity exhalations accompanied by emissions of steam and gas were observed.
Four explosion were also reported, according to Cenapred.
Additionally, 20 minutes of harmonic tremor and one volcano-tectonic earthquake were reported.
Ash fall was reported in 9 districts of Mexico City and in 6 municipalities of the State of Mexico.
22 minutes of harmonic tremor were also reported.
The low-intensity exhalations were followed by emissions of steam and gas.
10 minutes of low-amplitude tremor were also reported.
According to the report issued by Cenapred, emissions of steam and gas, and occasionally small amounts of ash were also observed.