This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/07/28 01:34
Universal datetime 2023/07/27 23:34
Latitude 46.20 ° ± 0.2 km
Longitude -0.72 ° ± 0.2 km
Depth 5 km (from location) ± 0.3 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  25 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 0.1
Azimuthal gap 95.6 °
Number of stations used 6
Number of phases used 11

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 23:34:40.15 0.04 278.24 0.01 Manual
Z4 PSIS5 Sg 23:34:40.89 0.11 278.24 0.01 Manual
Z4 PSIS1 Pg 23:34:40.19 0 182.63 0.02 Manual
Z4 PSIS1 Sg 23:34:40.87 -0.04 182.63 0.02 Manual
Z4 PSIS4 Pg 23:34:40.21 -0.01 36.68 0.02 Manual
Z4 PSIS4 Sg 23:34:40.99 0.03 36.68 0.02 Manual
Z4 PSIS3 Pg 23:34:40.46 -0.02 309.53 0.04 Manual
Z4 PSIS3 Sg 23:34:41.31 -0.08 309.53 0.04 Manual
Z4 PSIS2 Sg 23:34:42.9 0.03 313.52 0.07 Manual
FR CHIF Pg 23:34:43.71 0.13 106.73 0.23 Manual
FR CHIF Sg 23:34:46.43 -0.27 106.73 0.23 Manual