This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/02/15 11:49
Universal datetime 2022/02/15 10:49
Latitude 46.74 ° ± 3 km
Longitude -0.41 ° ± 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
Niort  46 58707
Bressuire  14 19519
Les Herbiers  49 15958
Thouars  28 13990
Fontenay-le-Comte  43 13226
Parthenay  17 10267
Mauléon  34 8519
Lys-Haut-Layon  44 7880
Chauray  43 7006
Saint-Maixent-l'École  40 6982
Sèvremont  35 6486
La Crèche  42 5635
Nueil-les-Aubiers  26 5541
Pouzauges  32 5514
Moncoutant-sur-Sèvre  14 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 68.17 °
Number of stations used 11
Number of phases used 17

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
RD MFF Pg 10:49:36.94 -0.14 127.19 0.23 Manual
RD MFF Sg 10:49:40.6 0.01 127.19 0.23 Manual
FR CRNF Pg 10:49:40.73 -0.06 337.53 0.43 Manual
FR CRNF Sg 10:49:46.55 0.08 337.53 0.43 Manual
FR CHIF Pg 10:49:44.81 0.65 179.7 0.61 Manual
FR CHIF Sg 10:49:52.21 -0.15 179.7 0.61 Manual
FR LGIF Pg 10:49:47.4 0.37 247.87 0.74 Manual
FR GIZF Pg 10:49:47.60 0.12 31.74 0.79 Manual
FR GNEF Pg 10:49:47.70 -0.35 140.94 0.82 Manual
FR DAUF Pg 10:49:50.28 0.3 2.45 0.92 Manual
FR BOUF Pg 10:49:49.89 -0.45 296.97 0.94 Manual
FR BOUF Sg 10:50:03.3 -0.01 296.97 0.94 Manual
FR RIAF Pg 10:49:51.22 0.08 321.51 0.98 Manual
FR RIAF Pn 10:49:52.16 -0.26 321.51 0.98 Manual
FR TSDF Pg 10:49:54.62 0.01 30.06 1.17 Manual
FR GARF Pn 10:49:57.57 -0.48 98.58 1.4 Manual
FR GARF Sg 10:50:18.9 0.28 98.58 1.4 Manual