Most recent seismic alerts 17/10/2017 18:47 UT (20:47 local)

The seismic alert of the Laboratory for Detection and Geophysics is based on the location of significant earthquakes in France and border regions. This alert is confirmed by the on-duty seismologist who broadcasts it quickly to the authorities in charge of civil security.

An earthquake of magnitude ML=3.9 was recorded
on 28/09/2017 at 01:43:24 UT,  25 km North of Chateaubriant (44).
date UT time location magnitude
28/09/201701:43:24 25 km North of Chateaubriant (44)ML=3.9
10/09/201718:00:56 65 km NE of GenesML=3.7
29/08/201705:36:13 100 km West of Les Sables-d’Olonne (85)ML=3.9
01/07/201708:10:34SWITZERLAND 2 km W Chateau-d’oexML=4.2
06/06/201707:18:03 30 km SW of BerneML=3.5
03/06/201713:25:06 56 km East of GenesML=3.8
02/06/201719:05:14 21 km West of SierreML=3.5
08/05/201702:08:26 11 km NE of Argeles-Gazost (65)ML=3.8
26/04/201715:12:10 4 km SW of Bagneres-de-Bigorre (65)ML=4.0
15/04/201711:04:35 41 km South of OlotML=3.9
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In certain exceptional cases our alerts may concern distant earthquakes. Alerts in the Euro-Mediterranean area are managed by the Euro-Mediterranean Seismological Centre, on our Bruyères-le-Châtel premises. You can view the most recent EMSC alert.