This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2025/04/05 01:36
Universal datetime 2025/04/04 23:36
Latitude 47.73 ° ± 0.1 km
Longitude -3.47 ° ± 0.1 km
Depth 23 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
Lorient  7 57149
Lanester  12 22728
Ploemeur  2 17853
Hennebont  17 15678
Quimperlé  15 12057
Guidel  7 11550
Quéven  7 8676
Larmor-Plage  6 8299
Caudan  13 6838
Moëlan-sur-Mer  16 6781
Kervignac  17 6596
Inzinzac-Lochrist  22 6526
Plouay  24 5670
Riantec  13 5622
Plouhinec  18 5353

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.38
Azimuthal gap 137.6 °
Number of stations used 13
Number of phases used 24

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
FR PLOF Pg 23:36:29.29 0.05 58.43 0.03 Manual
FR PLOF Sg 23:36:32.9 -0.08 58.43 0.03 Manual
FR BIMF Pg 23:36:34.26 0.02 155.67 0.44 Manual
FR BIMF Sg 23:36:40.15 -0.71 155.67 0.44 Manual
RA UBQP Sg 23:36:41.72 -0.39 300.25 0.49 Manual
FR OLIV Pg 23:36:34.99 -0.08 293.27 0.49 Manual
FR OLIV Sg 23:36:41.64 -0.7 293.27 0.49 Manual
RA UBVA Pg 23:36:35.18 0.06 99.61 0.5 Manual
RA UBVA Sg 23:36:41.69 -0.74 99.61 0.5 Manual
FR GUEF Pg 23:36:36.52 -0.07 74.06 0.58 Manual
FR GUEF Sg 23:36:44.26 -0.77 74.06 0.58 Manual
RD ROSF Pg 23:36:37.21 0.02 12.14 0.62 Manual
RD ROSF Sg 23:36:45.53 -0.56 12.14 0.62 Manual
FR BEGF Pn 23:36:40.27 -0.01 97.61 0.82 Manual
FR BEGF Pg 23:36:40.73 0.1 97.61 0.82 Manual
FR BEGF Sg 23:36:51.67 -0.55 97.61 0.82 Manual
FR CAMF Pg 23:36:42.86 0.29 305.47 0.94 Manual
FR LOCF Pg 23:36:42.100 0.1 351.91 0.96 Manual
FR LOCF Sn 23:36:55.19 -0.36 351.91 0.96 Manual
FR LOCF Sg 23:36:55.84 -0.45 351.91 0.96 Manual
FR PLEF Pg 23:36:45.5 0.12 44.45 1.08 Manual
FR PLEF Sn 23:36:58.73 0.17 44.45 1.08 Manual
FR BOUF Pg 23:36:49.98 0.17 113.95 1.37 Manual
FR LGIF Pg 23:36:58.92 0.09 131.32 1.9 Manual