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What’s shaking in the Vendée

In the afternoon of Friday 20 August 2021, the Vendée was shaken by several small earthquakes. One measured at a 3.5 magnitude and two more measured between 2.0 and 3.0 on the Moment Magnitude scale (Mw for short). The earth did not shake enough to have caused any significant damage, other than the odd statue or plate falling from shelves, or a crack in pavement or window, but it was felt as far south as Fontenay-le-Comte. Source Based on the preliminary seismic data issued by the Réseau National de Surveillance Sismique (RéNaSS) the epicenters were located near Cholet (Maine-et-Loire, Pays de la Loire) and Les Herbiers (Vendée) but the exact magnitude, epicenter, and depth of the quakes may be revised as seismologists refine their calculations and more reports come in. There were a further six smaller earthquakes under a 2.0. magnitude. Do these sorts of tremors happen frequently? They do. …

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Did you feel that? Earthquake in the Vendée!

An earthquake with a magnitude of 4.3 on the Richter scale struck throughout the region of Pays de la Loire on Friday, June 21st, 2019. Around 06h50 UTC – 08h50 local time – a loud noise was followed by a 10-to-15 second tremor. The epicenter [47.172°N 0.597°W] was located some 3.4km deep west-north-west of Vihiers, a commune of Maine-et-Loire some 31km south of Angers. The quake was felt as far as the south-Vendée and Niort. Needless to say social media shook quite instantly with people wondering what had happened or even excitedly posting the “freaky” occurrence. Some had never experienced or even felt a quake before and were as curious as shaken up about it. Fortunately, there are no reported injuries or property damage, but there are reports of aftershocks. The last time an earthquake occurred was in February 2018 and the force was like Friday’s. Earthquakes happen more often; …