This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.9 MLv
Local datetime 2023/06/28 05:31
Universal datetime 2023/06/28 03:31
Latitude 46.20 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 3 km (from location) ± 0.1 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  24 58707
Rochefort  35 24151
Fontenay-le-Comte  29 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  29 8010
Lagord  33 7048
Chauray  31 7006
Saint-Jean-d'Angély  33 6976
Surgères  11 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  34 5759
Aiffres  26 5506
Dompierre-sur-Mer  27 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.15
Azimuthal gap 96.06 °
Number of stations used 9
Number of phases used 16

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 03:31:28.37 0.04 275.86 0.01 Manual
Z4 PSIS5 Sg 03:31:28.94 0.12 275.86 0.01 Manual
Z4 PSIS1 Pg 03:31:28.41 -0.04 179.8 0.02 Manual
Z4 PSIS1 Sg 03:31:28.100 -0.02 179.8 0.02 Manual
Z4 PSIS4 Pg 03:31:28.46 -0.01 39.57 0.02 Manual
Z4 PSIS4 Sg 03:31:29.8 0.03 39.57 0.02 Manual
Z4 PSIS3 Pg 03:31:28.66 -0.09 309.74 0.04 Manual
Z4 PSIS3 Sg 03:31:29.43 -0.08 309.74 0.04 Manual
Z4 PSIS2 Pg 03:31:29.16 -0.04 313.71 0.07 Manual
Z4 PSIS2 Sg 03:31:30.24 -0.03 313.71 0.07 Manual
FR CHIF Pg 03:31:32.17 0.13 106.79 0.23 Manual
FR CHIF Sg 03:31:34.85 -0.29 106.79 0.23 Manual
FR LGIF Sg 03:31:44.82 -0.23 298.76 0.54 Manual
RD MFF Pg 03:31:38.40 0.1 44.62 0.57 Manual
RD MFF Sg 03:31:45.60 -0.37 44.62 0.57 Manual
FR GNEF Sg 03:31:51.52 0.05 97.08 0.74 Manual