This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/02/11 12:54
Universal datetime 2021/02/11 11:54
Latitude 46.88 ° ± 3 km
Longitude -0.29 ° ± 5 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
Saumur  46 26734
Bressuire  15 19519
Thouars  11 13990
Doué-en-Anjou  35 11005
Parthenay  26 10267
Mauléon  36 8519
Lys-Haut-Layon  32 7880
Loudun  33 6747
Sèvremont  43 6486
Bellevigne-en-Layon  48 5730
Saint-Martin-la-Pallu  45 5546
Nueil-les-Aubiers  25 5541
Pouzauges  43 5514
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  29 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 141.74 °
Number of stations used 7
Number of phases used 12

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 CRNF Pg 11:54:38.48 -0.44 316.51 0.36 Manual
FR CRNF Sg 11:54:43.62 -0.04 316.51 0.36 Manual
FR CHIF Pg 11:54:46.20 0.06 186.32 0.75 Manual
FR CHIF Sg 11:54:56.83 0.61 186.32 0.75 Manual
FR GNEF Pg 11:54:47.94 -0.7 150.83 0.88 Manual
FR BOUF Pg 11:54:49.87 -0.37 287.66 0.97 Manual
FR BOUF Sg 11:55:03.25 -0.06 287.66 0.97 Manual
FR SOMF Sn 11:55:19.4 0.42 9.09 1.44 Manual
FR MTNF Pg 11:54:59.4 -0.15 345.08 1.45 Manual
FR MTNF Sn 11:55:19.4 0.3 345.08 1.45 Manual
FR BEGF Pg 11:55:00.97 0.18 299.53 1.53 Manual
FR BEGF Sn 11:55:21.11 0.18 299.53 1.53 Manual