This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/03/17 12:45
Universal datetime 2022/03/17 11:45
Latitude 48.17 ° ± 2 km
Longitude -0.24 ° ± 3 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
Le Mans  38 142946
Laval  41 49728
Alençon  38 25848
Mayenne  32 12841
Sablé-sur-Sarthe  38 12220
Allonnes  37 11098
Évron  14 8671
Coulaines  37 7423
Saint-Berthevin  46 7344
Changé  45 6519
Bonchamp-lès-Laval  36 6037
Changé  42 6020
Arnage  42 5311
Mulsanne  46 5238
La Ferté Macé  46 5237

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.26
Azimuthal gap 102.38 °
Number of stations used 7
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 SOMF Pg 11:45:25.73 -0.3 56.31 0.23 Manual
FR SOMF Sg 11:45:29.25 0.19 56.31 0.23 Manual
FR MTNF Pg 11:45:28.90 -0.58 284.5 0.42 Manual
FR MTNF Sg 11:45:34.79 -0.25 284.5 0.42 Manual
FR DAUF Pg 11:45:31.11 -0.16 188.56 0.51 Manual
FR DAUF Sg 11:45:38.9 -0.09 188.56 0.51 Manual
FR GIZF Pg 11:45:36.78 -0.11 158.69 0.82 Manual
FR GIZF Pn 11:45:38.92 -0.08 158.69 0.82 Manual
FR GIZF Sg 11:45:48.12 0.19 158.69 0.82 Manual
FR RIAF Pg 11:45:40.30 0.35 227.91 0.98 Manual
FR RIAF Sg 11:45:53.53 0.32 227.91 0.98 Manual
FR SROF Pg 11:45:41.49 0.27 326.97 1.05 Manual
FR SROF Sg 11:45:55.68 0.26 326.97 1.05 Manual
FR BESN Pg 11:45:49.62 -0.17 323.5 1.51 Manual
FR BESN Sg 11:46:10.41 0.15 323.5 1.51 Manual