This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -1.2 MLv
Local datetime 2023/07/11 04:40
Universal datetime 2023/07/11 02:40
Latitude 46.20 ° ± 0.1 km
Longitude -0.73 ° ± 0.1 km
Depth 7 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  25 58707
Rochefort  34 24151
Fontenay-le-Comte  29 13226
Aytré  31 8725
Périgny  28 8428
Tonnay-Charente  28 8010
Lagord  33 7048
Chauray  32 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  26 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 41.69 °
Number of stations used 27
Number of phases used 35

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 Sg 02:40:49.28 0.17 297.14 0.01 Manual
Z4 PSIS1 Sg 02:40:49.41 0.1 164.5 0.02 Manual
Z4 01X40 Pg 02:40:48.50 0.04 125.79 0.02 Manual
Z4 01X40 Sg 02:40:49.38 -0.03 125.79 0.02 Manual
Z4 PSIS4 Sg 02:40:49.39 -0.04 45.59 0.02 Manual
Z4 01X39 Pg 02:40:48.47 -0.02 218 0.02 Manual
Z4 01X39 Sg 02:40:49.37 -0.09 218 0.02 Manual
Z4 01X50 Pg 02:40:48.49 -0.05 29.18 0.03 Manual
Z4 01X50 Sg 02:40:49.43 -0.12 29.18 0.03 Manual
Z4 01X49 Pg 02:40:48.49 -0.05 334.8 0.03 Manual
Z4 PSIS3 Sg 02:40:49.48 -0.2 315.8 0.04 Manual
Z4 LC14 Sg 02:40:49.69 -0.12 345.29 0.04 Manual
Z4 LC15 Pg 02:40:48.63 -0.1 35 0.05 Manual
Z4 LC15 Sg 02:40:49.80 -0.08 35 0.05 Manual
Z4 01X41 Sg 02:40:49.76 -0.13 106.32 0.05 Manual
Z4 LC17 Sg 02:40:49.84 -0.07 120.66 0.05 Manual
Z4 LC16 Sg 02:40:49.83 -0.1 103.01 0.05 Manual
Z4 01X51 Pg 02:40:48.70 -0.07 58.92 0.05 Manual
Z4 01X51 Sg 02:40:49.79 -0.16 58.92 0.05 Manual
Z4 01X29 Pg 02:40:48.81 -0.02 190.88 0.06 Manual
Z4 01X59 Sg 02:40:49.84 -0.28 354.93 0.06 Manual
Z4 01X28 Pg 02:40:48.90 -0.05 217.1 0.07 Manual
Z4 01X37 Pg 02:40:48.91 -0.04 259.69 0.07 Manual
Z4 01X31 Pg 02:40:48.96 -0.01 141.75 0.07 Manual
Z4 01X31 Sg 02:40:50.20 -0.07 141.75 0.07 Manual
Z4 01X60 Pg 02:40:48.87 -0.1 13.04 0.07 Manual
Z4 01X60 Sg 02:40:50.9 -0.21 13.04 0.07 Manual
Z4 01X42 Pg 02:40:49.6 0.05 101.42 0.07 Manual
Z4 01X52 Sg 02:40:50.40 -0.03 64.46 0.08 Manual
Z4 01X61 Pg 02:40:49.8 -0.01 34.06 0.08 Manual
Z4 01X32 Pg 02:40:49.27 0.08 126.13 0.09 Manual
Z4 01X57 Pg 02:40:49.23 -0.02 313.97 0.09 Manual
Z4 01X62 Pg 02:40:49.40 0.09 46.81 0.1 Manual
Z4 01X62 Sg 02:40:50.93 0.06 46.81 0.1 Manual
Z4 01X71 Pg 02:40:49.62 0.05 22.2 0.12 Manual