mercredi, avril 03, 2013

MVO reported that during 22-29 March activity at the Soufrière Hills lava dome was at a low level. ... [details]

jeudi, mars 21, 2013

MVO reported that during 8-15 March activity at the Soufrière Hills lava dome was at a low level. During a helicopter overflight on 8 March, scientists observed a large fissure in the cliff on the E side of the lava dome, part of which had existed since 2007. ... [details]

dimanche, févr. 17, 2013

During 8-15 February activity at the Soufrière Hills lava dome was at a low level, although sulfur dioxide gas flux remained elevated following the activity during 3-6 February. The seismic network recorded one rockfall and one volcano-tectonic earthquake. [details]

jeudi, févr. 14, 2013

MVO reported that during 1-8 February activity at the Soufrière Hills lava dome was at a low level, although there was a slight increase during 3-6 February characterized by volcano-tectonic earthquakes, elevated gas flux, and possible light ash venting. ... [details]

jeudi, sept. 27, 2012

MVO reported that during 14-21 September activity at the Soufrière Hills lava dome was at a low level, although multiple rockfalls originated from the W side of the lava dome. The largest event generated a pyroclastic flow that traveled 1 km. Overhanging areas on both on the E and W faces of the dome were observed. The Hazard Level remained at 2 (on a scale of 1-5). [details]