This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2021/07/12 11:35
Universal datetime 2021/07/12 09:35
Latitude 46.53 ° ± 3 km
Longitude -0.35 ° ± 3 km
Depth 0 km (from location) ± 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  24 58707
Bressuire  37 19519
Thouars  50 13990
Fontenay-le-Comte  35 13226
Parthenay  16 10267
Chauray  20 7006
Saint-Maixent-l'École  17 6982
Melle  38 6213
Vouneuil-sous-Biard  48 5896
La Crèche  18 5635
Nueil-les-Aubiers  49 5541
Pouzauges  46 5514
Aiffres  28 5506
Neuville-de-Poitou  49 5324
Moncoutant-sur-Sèvre  27 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 79.02 °
Number of stations used 10
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
RD MFF Pg 09:35:55.39 -0.5 62.62 0.16 Manual
RD MFF Sg 09:35:58.12 0.2 62.62 0.16 Manual
FR CHIF Pg 09:36:00.41 -0.06 185.69 0.4 Manual
FR CHIF Sg 09:36:05.66 -0.09 185.69 0.4 Manual
FR GNEF Pg 09:36:05.21 0.37 131.87 0.63 Manual
FR CRNF Pg 09:36:04.62 -0.33 341.31 0.64 Manual
FR CRNF Sg 09:36:13.36 -0.21 341.31 0.64 Manual
FR LGIF Pg 09:36:06.84 0.15 264.71 0.73 Manual
FR GIZF Pg 09:36:11.14 0.32 22.91 0.95 Manual
FR BSCF Pg 09:36:10.58 -0.29 72.83 0.96 Manual
FR BOUF Pg 09:36:12.89 -0.37 305.98 1.09 Manual
FR DAUF Pg 09:36:14.34 0.24 359.89 1.13 Manual
FR RIAF Pg 09:36:15.42 0.43 326.34 1.18 Manual
FR RIAF Sg 09:36:31.8 0.13 326.34 1.18 Manual