This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.2 MLv
Local datetime 2023/08/08 23:14
Universal datetime 2023/08/08 21:14
Latitude 46.19 ° ± 0.2 km
Longitude -0.74 ° ± 0.2 km
Depth 3 km (from location) ± 0.2 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Niort  26 58707
Rochefort  33 24151
Fontenay-le-Comte  30 13226
Aytré  29 8725
Périgny  27 8428
Tonnay-Charente  27 8010
Lagord  32 7048
Chauray  33 7006
Saint-Jean-d'Angély  33 6976
Surgères  10 6807
Puilboreau  29 6182
Châtelaillon-Plage  29 5846
Nieul-sur-Mer  33 5759
Aiffres  27 5506
Dompierre-sur-Mer  25 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.19
Azimuthal gap 183.32 °
Number of stations used 10
Number of phases used 18

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
Z4 PSIS5 Pg 21:14:26.45 0.05 26.45 0.01 Manual
Z4 PSIS5 Sg 21:14:27.4 0.14 26.45 0.01 Manual
Z4 PSIS1 Pg 21:14:26.45 -0.01 117.06 0.02 Manual
Z4 PSIS1 Sg 21:14:27.4 0.05 117.06 0.02 Manual
Z4 PSIS4 Pg 21:14:26.65 -0.09 47.06 0.04 Manual
Z4 PSIS4 Sg 21:14:27.41 -0.06 47.06 0.04 Manual
Z4 PSIS3 Pg 21:14:26.74 -0.03 335.85 0.04 Manual
Z4 PSIS3 Sg 21:14:27.55 0.04 335.85 0.04 Manual
Z4 PSIS2 Pg 21:14:27.21 -0.01 327.78 0.07 Manual
Z4 PSIS2 Sg 21:14:28.49 0.23 327.78 0.07 Manual
FR CHIF Pg 21:14:30.32 0.03 103.62 0.24 Manual
FR CHIF Sg 21:14:33.21 -0.33 103.62 0.24 Manual
FR LGIF Pg 21:14:35.85 0.17 300.38 0.53 Manual
FR LGIF Sg 21:14:42.39 -0.47 300.38 0.53 Manual
RD MFF Pg 21:14:36.49 -0.17 44.92 0.58 Manual
RD MFF Sg 21:14:44.62 0.07 44.92 0.58 Manual
FR GNEF Sg 21:14:49.85 -0.08 96.2 0.75 Manual
FR CRNF Pn 21:14:44.97 0.37 3.87 0.95 Manual