This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2 MLv
Local datetime 2022/12/05 12:12
Universal datetime 2022/12/05 11:12
Latitude 47.49 ° ± 0.1 km
Longitude -2.29 ° ± 0.1 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saint-Nazaire  24 69993
La Baule-Escoublac  23 16132
Guérande  20 15873
Saint-Brevin-les-Pins  30 13802
Pontchâteau  16 10684
Pornichet  26 10669
Redon  25 9014
Donges  24 7961
Trignac  21 7868
Questembert  22 7585
Montoir-de-Bretagne  22 7088
Herbignac  5 6822
Saint-André-des-Eaux  19 6473
Missillac  9 5342
Muzillac  15 5015

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.2
Azimuthal gap 105.9 °
Number of stations used 15
Number of phases used 25

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR BEGF Pg 11:12:37.42 -0.15 10.4 0.12 Manual
FR BEGF Sg 11:12:39.22 0.08 10.4 0.12 Manual
FR GUEF Pg 11:12:43.79 -0.11 329.93 0.46 Manual
FR BOUF Pg 11:12:45.61 -0.18 126.49 0.56 Manual
FR BIMF Pg 11:12:47.11 -0.18 255.16 0.64 Manual
FR RIAF Pg 11:12:47.50 -0.3 88.51 0.67 Manual
FR PLOF Pg 11:12:50.55 0.09 288.65 0.81 Manual
FR PLOF Sg 11:13:01.43 0.05 288.65 0.81 Manual
FR PLEF Pg 11:12:54.38 0.32 358.53 1 Manual
FR PLEF Sg 11:13:07.86 0.26 358.53 1 Manual
RD ROSF Pg 11:12:55.31 -0.01 322.35 1.07 Manual
RD ROSF Sg 11:13:09.42 -0.37 322.35 1.07 Manual
FR CRNF Pg 11:12:57.47 0.18 107.17 1.18 Manual
FR CRNF Sg 11:13:13.16 -0.04 107.17 1.18 Manual
FR LGIF Pg 11:12:58.6 0.27 149.25 1.2 Manual
FR LGIF Sg 11:13:14.24 0.18 149.25 1.2 Manual
FR MTNF Pg 11:12:58.78 0.13 50.85 1.25 Manual
FR MTNF Sg 11:13:15.22 -0.31 50.85 1.25 Manual
FR OLIV Pg 11:13:00.15 0.16 289.66 1.32 Manual
FR OLIV Sg 11:13:17.76 -0.11 289.66 1.32 Manual
FR DAUF Pg 11:13:00.19 0.11 82.06 1.33 Manual
FR DAUF Sg 11:13:18.33 0.3 82.06 1.33 Manual
FR LOCF Pg 11:13:03.54 0.15 322.58 1.5 Manual
FR LOCF Sn 11:13:23.13 -0.18 322.58 1.5 Manual
RD MFF Pg 11:13:07.17 0.04 120.47 1.72 Manual