This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/04/27 12:02
Universal datetime 2023/04/27 10:02
Latitude 48.47 ° ± 0.2 km
Longitude -2.17 ° ± 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-Malo  23 46097
Lamballe-Armor  27 16578
Dinan  9 14166
Dinard  19 10027
Trégueux  43 8432
Langueux  40 7692
Pleurtuit  15 6806
Montfort-sur-Meu  41 6653
Le Mené  34 6417
Combourg  32 5940
Montauban-de-Bretagne  31 5840
Dol-de-Bretagne  32 5693
Gévezé  40 5301
Cancale  32 5121
Yffiniac  38 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 77.69 °
Number of stations used 11
Number of phases used 15

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 PLEF Pg 10:02:16.58 -0.08 281.12 0.11 Manual
FR LOUF Pg 10:02:26.7 -0.26 70.54 0.62 Manual
FR GUEF Pg 10:02:27.13 0.04 208.1 0.66 Manual
GB JSA Pg 10:02:28.17 0.1 359.91 0.72 Manual
FR BEGF Pg 10:02:30.77 -0.02 184.14 0.86 Manual
FR BEGF Sg 10:02:42.7 -0.35 184.14 0.86 Manual
FR MTNF Pg 10:02:31.50 -0.1 102.32 0.91 Manual
FR SROF Pg 10:02:32.17 0.56 50.4 0.91 Manual
FR BESN Pg 10:02:33.1 0.13 21.9 0.97 Manual
FR BESN Sg 10:02:46.32 0.27 21.9 0.97 Manual
FR LOCF Pg 10:02:33.95 0.22 282.22 1.02 Manual
FR PLOF Pg 10:02:35.70 0.21 229.74 1.11 Manual
FR PLOF Sg 10:02:51.10 0.53 229.74 1.11 Manual
FR RIAF Pg 10:02:35.90 0.21 148.92 1.13 Manual
FR RIAF Sg 10:02:51.31 0.4 148.92 1.13 Manual