This event was reviewed by an analyst and confirmed.
Type Explosion
Magnitude 3.3 MLv
Local datetime 2017/03/24 16:55
Universal datetime 2017/03/24 15:55
Latitude 47.25 ° ± 4 km
Longitude -2.57 ° ± 4 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saint-Nazaire  24 69993
La Baule-Escoublac  17 16132
Guérande  15 15873
Pornic  41 15018
Saint-Brevin-les-Pins  31 13802
Pontchâteau  41 10684
Pornichet  19 10669
Sarzeau  34 8182
Donges  39 7961
Trignac  28 7868
Montoir-de-Bretagne  33 7088
Herbignac  29 6822
Saint-André-des-Eaux  21 6473
Missillac  40 5342
Muzillac  35 5015

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.75
Azimuthal gap 138.19 °
Number of stations used 35
Number of phases used 41

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
RA UBNA Pg 15:55:52.31 -1.18 97.78 0.64 Manual
RD ROSF Pg 15:56:03.13 -0.58 336.67 1.19 Manual
RD ROSF Pn 15:56:04.24 0.29 336.67 1.19 Manual
FR CAMF Pn 15:56:12.35 1.22 307.28 1.72 Manual
FR CAMF Pg 15:56:13.56 0.28 307.28 1.72 Manual
RD MFF Pn 15:56:11.81 -0.15 110.34 1.78 Manual
RD MFF Pg 15:56:13.65 -0.67 110.34 1.78 Manual
FR CHIF Pn 15:56:12.81 -0.2 126.05 1.86 Manual
FR CHIF Pg 15:56:15.0 -0.62 126.05 1.86 Manual
GB JSA Pn 15:56:13.95 -0.45 7.61 1.96 Manual
FR LRVF Pn 15:56:25.100 0.41 144.85 2.78 Manual
GB DYA Pn 15:56:32.30 -0.49 344.74 3.32 Manual
G CLF Pn 15:56:33.41 0.08 74.8 3.36 Manual
G CLF Pg 15:56:42.76 1.76 74.8 3.36 Manual
GB CCA1 Pn 15:56:34.4 -0.29 330.08 3.43 Manual
FR TERF Pn 15:56:38.1 -0.16 163.48 3.71 Manual
RA OCSJ Pn 15:56:39.85 -0.07 106.2 3.84 Manual
FR MONQ Pn 15:56:40.40 -0.33 136.21 3.9 Manual
FR MONQ Pg 15:56:53.43 3.21 136.21 3.9 Manual
GB HTL Pn 15:56:41.34 -0.14 342.15 3.96 Manual
FR OSSF Pn 15:56:42.69 -0.69 166.52 4.1 Manual
ES EALK Pn 15:56:43.26 -0.12 169.08 4.1 Manual
FR AGO Pn 15:56:43.48 0.02 104.85 4.1 Manual
FR PYM Pn 15:56:44.10 0.25 109.2 4.13 Manual
RD LOR Pn 15:56:46.67 -0.51 87.36 4.38 Manual
FR LBL Pn 15:56:49.13 0.15 114.42 4.51 Manual
RA OCSF Pn 15:56:49.35 0.27 117.28 4.52 Manual
FR MENF Pn 15:56:49.43 -0.05 41.48 4.55 Manual
LC CANF Pn 15:56:50.81 -0.94 161.3 4.71 Manual
GB MCH1 Pn 15:56:52.68 0.25 356.79 4.76 Manual
ES ECHI Pn 15:56:55.27 -0.15 155.85 4.98 Manual
FR PLYF Pn 15:56:54.84 -0.81 90.64 5 Manual
FR MLS Pn 15:56:55.38 -0.43 147.54 5.01 Manual
RD MTLF Pn 15:56:57.36 -0.48 137.43 5.16 Manual
FR SALF Pn 15:56:58.22 -0.38 147.96 5.22 Manual
G SSB Pn 15:56:59.51 -0.31 109.17 5.31 Manual
FR DOU Pn 15:57:02.95 0.06 56.36 5.53 Manual
FR CARF Pn 15:57:04.31 0.34 142.14 5.61 Manual
FR CLAF Pn 15:57:06.6 0.45 133.75 5.73 Manual
FR FILF Pn 15:57:07.86 0.38 141.13 5.87 Manual
FR OGMY Pn 15:57:09.82 0.75 100.09 5.99 Manual