On Thursday, 28 August, the University of the West Indies Seismic Research Centre (UWI SRC) advised the National Disaster Management Agency (NaDMA) of elevated seismic activity at the Kick ’em Jenny (KeJ) Submarine Volcano.
The unrest began on Wednesday, 27 August 2025.
The UWI SRC advised of significantly lower levels of activity at the Kick ’em Jenny (KeJ) Submarine Volcano on Friday, 29 August 2025.
As of noon on Saturday, 30 August 2025, the UWI SRC advised the National Disaster Management Agency that the level of activity at the volcano decreased further to an average of one or two tremors per hour.
Despite the reduced activity, the alert level remains at YELLOW (volcano is restless; activity may be increasing).
NaDMA will monitor the situation closely and provide timely updates to the public. Residents are reminded to pay attention to official sources of information and to follow all guidance provided by the relevant authorities.
Kick ’em Jenny Submarine Volcano Alert Levels
GREEN: Volcano is quiescent, seismic and fumarolic (steam vent) activity are at or below the historical level at this volcano. No other unusual activity has been observed.
YELLOW: Volcano is restless; seismicity or fumarolic activity or both are above the historical level at this volcano or other unusual activity has been observed (this activity will be specified at the time that the alert level is raised).
ORANGE: Highly elevated level of seismicity or fumarolic activity or both, or other highly unusual symptoms. Eruption may occur with less than 24 hours notice.
RED: Eruption is in progress or may occur without further warning.
NaDMA
