This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/02/18 11:24
Universal datetime 2022/02/18 10:24
Latitude 46.52 ° ± 3 km
Longitude -0.31 ° ± 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
Niort  25 58707
Bressuire  39 19519
Fontenay-le-Comte  38 13226
Parthenay  15 10267
Chauray  20 7006
Saint-Maixent-l'École  14 6982
Melle  36 6213
Migné-Auxances  48 6071
Vouneuil-sous-Biard  45 5896
La Crèche  17 5635
Saint-Martin-la-Pallu  49 5546
Pouzauges  49 5514
Aiffres  28 5506
Neuville-de-Poitou  46 5324
Moncoutant-sur-Sèvre  30 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 78.98 °
Number of stations used 8
Number of phases used 13

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 10:24:10.73 0.25 54.35 0.14 Manual
FR CHIF Pg 10:24:15.71 0.26 190.14 0.4 Manual
FR CHIF Sg 10:24:20.86 0.16 190.14 0.4 Manual
FR GNEF Pg 10:24:18.97 -0.41 133.32 0.61 Manual
FR GNEF Sg 10:24:27.61 0.04 133.32 0.61 Manual
FR CRNF Pg 10:24:19.99 -0.29 339.04 0.66 Manual
FR CRNF Sg 10:24:28.62 -0.51 339.04 0.66 Manual
FR LGIF Pg 10:24:21.90 -0.37 265.45 0.76 Manual
FR BOUF Pg 10:24:28.75 -0.08 305.38 1.11 Manual
FR BOUF Sg 10:24:44.9 0.19 305.38 1.11 Manual
FR DAUF Pg 10:24:29.41 0.16 358.42 1.14 Manual
FR DAUF Sg 10:24:44.82 0.16 358.42 1.14 Manual
FR RIAF Sg 10:24:47.14 0.44 325.36 1.2 Manual