Montserrat Volcano Observatory


Morning Report
Report for the period 6 pm 20 December
to 7 am 21 December 1997


Seismic activity related to rockfalls has continued overnight with a few hybrids earthquakes Low amplitude tremor occurred for half an hour and may be related to mudflows or heavy rain. Active growth continues high on the Galways sector of the dome. This growth could switch quickly to other parts of the dome with little or no notice and pyroclastic flows could occur down any of the ghauts on the volcano. Everyone is advised to listen to Radio Montserrat for any new information.


Montserrat Volcano Observatory