Masaya, which maintains an high activity for months, with a lava lake twitching, produced last June 1 an important light-colored plume of gas, which challenged the people close more familiar with sulfur and blue emissions, and a seismicity that has preemptively close the access to the volcano.
A seismic swarm marked the south of Managua ; according Ineter, it is not linked to Masaya but to the activity of faults, especially the "Falla del Aeropuerto".
Sources: Ineter & Local Press (El 19 - Diario Metro)
Guatemala's Fuego recorded 9 moderate explosions in the last 24 hours, accompanied by plumes of ash amount to 4500-4700 meters asl before dispersing to the southwest.
As for the Santiaguito, it continues its explosive activity, with two strong explosions and ash plumes reaching 4,900 meters asl. moving over a wide area east and south-west on 30-40 km.
Sources: INSIVUMEH & CONRED
In Costa Rica, from May 27 to 14 h, the RSN has recorded a sharp fall in the level of seismic activity of Turrialba, marked in recent days by small volcanic earthquakes of low frequency and harmonic tremor of low energy, associated with the movement of internal fluids.
Only steam come from the active crater; no more falling of ash or sulfur smell are recorded on the central Valle.
Sources: Ovsicori & RSN