Mt Pelée volcano (Martinique Island): small tremors continue as signs of volcanic unrest
Thu, 10 Jun 2021, 06:36 06:36 AM | BY: T

Location of earthquakes under Mt Pelée during the past 14 days
Between 28 May and 4 June 2021, the observatory detected 11 volcano-tectonic earthquakes, but all of very small magnitudes of less than 0.2 only. The previous week had shown 7 quakes.
These quakes occurred inside the volcanic edifice at altitudes between sea level and 500 m, likely showing movements of volcanic fluids (gasses, hydrothermal water solutions, or small amounts of magma).
Signs of unrest that could herald an awakening of the volcano in the future have been registered since 2019. They also include a region on the volcano's flank where the vegetation has died, probably as result of increased ground degassing in this part.
- All news about: Pelée volcano
- Information about: Pelée volcano
Previous news
Wed, 24 Mar 2021, 06:00
Pelee volcano (Martinique, France) - Smithsonian / USGS Weekly Volcanic Activity Report for 24 March-30 March 2021 (New Activity / Unrest)
L'Observatoire Volcanologique et Sismologique de Martinique (OVSM) reported that seismicity at Pelée increased during 19-26 March. The seismic network recorded at least 55 high-frequency volcano-tectonic earthquakes with magnitudes less than or equal to 1, located at depths between 1.7 km below sea level and 1 km above sea level. The Alert Level remained at Yellow (the second lowest level on a four-color scale). ... Read all
Wed, 13 Jan 2021, 06:00
Pelee volcano (Martinique, France) - Smithsonian / USGS Weekly Volcanic Activity Report for 13 January-19 January 2021 (New Activity / Unrest)
L'Observatoire Volcanologique et Sismologique de Martinique (OVSM) reported that seismicity at Pelée remained at significant levels during 8-15 January, though had slightly decreased compared to the previous week. The seismic network recorded at least 22 high-frequency, volcano-tectonic earthquakes with magnitudes less than 1, located at shallow depths between 600 and 1,000 m above sea level. Two low-frequency, long-period earthquakes were also noted. ... Read all
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