Situation Reports

CDEMA SITUATION REPORT #24 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 25th April 2021, reported the following:

  • Seismic activity at La Soufrière, has remained low since the tremor associated with the explosion and ash venting around noon on 22 April.
  • In the last 24 hours, only a few long-period, hybrid and volcano-tectonic earthquakes have been recorded and there was no further tremor.
Situation Reports

CDEMA SITUATION REPORT #23 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

 SITUATION OVERVIEW

The 6:00PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 23rd April 2021, reported the following:

  • Seismic activity at La Soufrière, St Vincent has been low after the tremor associated with the explosion and ash venting around noon on 22 April.
  • Only a few long-period, hybrid and volcano-tectonic earthquakes were recorded and there was no further tremoR.
Situation Reports

CDEMA SITUATION REPORT #22 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 23rd April 2021, reported the following:

  • Seismic activity at La Soufrière, St Vincent has been low after the tremor associated with the explosion and ash venting around noon on 22 April.
  • Only a few long-period, hybrid and volcano-tectonic earthquakes were recorded and there was no further
Situation Reports

CDEMA SITUATION REPORT #21 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00 PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 22nd April, 2021 reported the following:

  • Seismic activity at La Soufrière, St Vincent continued the pattern established after the explosive activity on 18 April.
  • Small long period and hybrid earthquakes continue to be recorded, with their rate of occurrence gradually increasing.
Situation Reports

CDEMA SITUATION REPORT #20 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00 PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 20th April, 2021 reported the following:

  • Seismic activity at La Soufrière continued the pattern established after the explosive activity on 18 April.
  • Small long period and hybrid earthquakes continued to be recorded. The network also recorded a few rockfalls and volcano tectonic earthquakes.
Situation Reports

CDEMA SITUATION REPORT #19 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00AM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 20th April, 2021, reported the following:

  • Seismic activity has continued the pattern established after the explosive activity on 18
  • Small long-period and hybrid earthquakes continued to be recorded. Two rockfalls were also recorded.
Situation Reports

CDEMA SITUATION REPORT #18 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 19th April, 2021, reported the following:

  • Seismic activity at La Soufrière continued the pattern established after the explosive activity yesterday evening.
  • Small long-period and hybrid earthquakes continued to be recorded. No volcano-tectonic earthquakes, rock falls or tremor have been recorded in the last 12 hours.
  • The continuous GPS network has shown a change in horizontal and vertical movement since the initial depressurization noted immediately following the April 9 explosive
    phase.
Situation Reports

CDEMA SITUATION REPORT #17 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT
Situation Reports

SITUATION OVERVIEW

The 6:00PM Scientific Advisory from the UWI Seismic Research Centre (SRC) issued on 18th April, 2021, reported the following:

  • The swarm of long-period and hybrid earthquakes continued at La Soufrière, St Vincen with no significant change in their rate of occurrence. Occasional small volcano-tectonic earthquakes were still being recorded.
Situation Reports

CDEMA SITUATION REPORT #16 - EXPLOSIVE ERUPTION AT LA SOUFRIÈRE VOLCANO, ST. VINCENT and the GRENADINES
Situation Reports

SITUATION OVERVIEW

The following was reported in the NEMO, St Vincent and the Grenadines, La Soufriere Bulletin #66, April 17, 2021 at 11:00am:

  • The swarm of long-period and hybrid earthquakes continued at La Soufrière Volcano.
  • The rate of occurrence of these earthquakes dropped significantly at about 8 pm on 16 April and has remained near-constant since.
Situation Reports

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