This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/02/28 12:03
Universal datetime 2025/02/28 11:03
Latitude 48.35 ° ± 0.6 km
Longitude -0.24 ° ± 0.4 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  52 142946
Laval  51 49728
Alençon  26 25848
Flers  50 14734
Argentan  46 13823
Mayenne  28 12841
Allonnes  52 11098
Évron  27 8671
Coulaines  48 7423
Saint-Berthevin  55 7344
Bonchamp-lès-Laval  46 6037
Changé  50 6020
Ernée  52 5731
Mamers  45 5299
La Ferté Macé  27 5237

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.45
Azimuthal gap 143.59 °
Number of stations used 8
Number of phases used 14

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 11:03:18.69 -0.2 104.29 0.2 Manual
FR SOMF Sg 11:03:21.84 0.38 104.29 0.2 Manual
FR MTNF Pg 11:03:22.69 -0.22 259.55 0.41 Manual
FR SROF Pg 11:03:32.9 0.03 320.7 0.9 Manual
FR SROF Sg 11:03:44.69 0.41 320.7 0.9 Manual
FR RIAF Pg 11:03:36.65 0.77 221.05 1.11 Manual
FR RIAF Sg 11:03:51.62 0.71 221.05 1.11 Manual
FR CRNF Pg 11:03:38.17 -0.24 193.05 1.25 Manual
FR PLEF Pg 11:03:41.37 0.04 276.74 1.4 Manual
FR PLEF Sg 11:04:00.68 0.34 276.74 1.4 Manual
FR BEGF Pg 11:03:43.52 -0.43 242.37 1.55 Manual
FR BEGF Sg 11:04:04.54 -0.38 242.37 1.55 Manual
FR GUEF Pg 11:03:46.21 0.11 254.85 1.67 Manual
FR GUEF Sg 11:04:08.1 -0.93 254.85 1.67 Manual