This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.2 MLv
Local datetime 2023/07/09 17:40
Universal datetime 2023/07/09 15:40
Latitude 46.21 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 4 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  24 58707
Rochefort  35 24151
Fontenay-le-Comte  28 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  32 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 0.08
Azimuthal gap 49.77 °
Number of stations used 22
Number of phases used 34

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 15:40:29.2 0.1 249 0.01 Manual
Z4 PSIS5 Sg 15:40:29.63 0.15 249 0.01 Manual
Z4 PSIS4 Pg 15:40:28.97 0.01 46.97 0.01 Manual
Z4 PSIS4 Sg 15:40:29.61 0.06 46.97 0.01 Manual
Z4 PSIS1 Pg 15:40:29.9 0.02 184.45 0.02 Manual
Z4 PSIS1 Sg 15:40:29.77 0.04 184.45 0.02 Manual
Z4 01X40 Pg 15:40:29.7 0 148.72 0.02 Manual
Z4 01X40 Sg 15:40:29.76 0.02 148.72 0.02 Manual
Z4 01X39 Pg 15:40:29.17 -0.05 219.44 0.03 Manual
Z4 01X39 Sg 15:40:29.90 -0.08 219.44 0.03 Manual
Z4 PSIS3 Sg 15:40:29.96 -0.1 302.03 0.04 Manual
Z4 LC15 Pg 15:40:29.24 -0.05 33.1 0.04 Manual
Z4 LC14 Pg 15:40:29.26 -0.04 334.28 0.04 Manual
Z4 LC14 Sg 15:40:30.4 -0.08 334.28 0.04 Manual
Z4 01X51 Pg 15:40:29.29 -0.05 62.1 0.04 Manual
Z4 01X51 Sg 15:40:30.7 -0.13 62.1 0.04 Manual
Z4 LC16 Pg 15:40:29.37 -0.02 112.46 0.05 Manual
Z4 LC16 Sg 15:40:30.25 -0.03 112.46 0.05 Manual
Z4 LC17 Pg 15:40:29.36 -0.05 131.08 0.05 Manual
Z4 LC17 Sg 15:40:30.41 0.1 131.08 0.05 Manual
Z4 01X48 Sg 15:40:30.23 -0.12 298.77 0.05 Manual
Z4 01X60 Pg 15:40:29.54 -0.07 8.99 0.06 Manual
Z4 01X60 Sg 15:40:30.55 -0.1 8.99 0.06 Manual
Z4 01X31 Pg 15:40:29.69 -0.03 148.83 0.07 Manual
Z4 01X31 Sg 15:40:30.87 0.04 148.83 0.07 Manual
Z4 01X61 Pg 15:40:29.75 0.01 32.94 0.07 Manual
Z4 01X32 Pg 15:40:30.1 0.04 131.74 0.09 Manual
Z4 01X62 Pg 15:40:30.13 0.11 47.14 0.09 Manual
Z4 01X62 Sg 15:40:31.45 0.12 47.14 0.09 Manual
Z4 01X18 Pg 15:40:30.29 0.18 206.78 0.1 Manual
Z4 01X22 Pg 15:40:30.52 0.04 146.36 0.12 Manual
Z4 01X23 Pg 15:40:30.89 0.05 135.85 0.14 Manual
Z4 01X80 Sg 15:40:32.98 -0.05 14.64 0.15 Manual
FR CHIF Sg 15:40:35.45 -0.19 108.09 0.23 Manual