This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2023/03/29 12:30 |
| Universal datetime | 2023/03/29 10:30 |
| Latitude | 49.32 ° ± 4 km |
| Longitude | -1.56 ° ± 5 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Cherbourg-en-Cotentin 
|
34 | 79200 |
| Saint-Lô
|
43 | 19116 |
| Vire Normandie
|
76 | 17178 |
| Bayeux
|
63 | 13121 |
| Granville
|
54 | 12580 |
| La Hague
|
41 | 11634 |
| Avranches
|
74 | 10155 |
| Carentan-les-Marais
|
26 | 10118 |
| Souleuvre en Bocage
|
66 | 8839 |
| Coutances
|
31 | 8501 |
| Valognes
|
22 | 6803 |
| Valdallière
|
79 | 5951 |
| Thue et Mue
|
76 | 5904 |
| Bricquebec-en-Cotentin
|
17 | 5899 |
| Cancale
|
75 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 165.99 ° |
| Number of stations used | 5 |
| Number of phases used | 8 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| FR | BESN | Pg | 10:30:24.2 | -0.21 | 326.94 | 0.06 | Manual |
| FR | BESN | Sg | 10:30:25.21 | 0.21 | 326.94 | 0.06 | Manual |
| FR | SROF | Pg | 10:30:30.63 | -0.35 | 132.93 | 0.41 | Manual |
| FR | SROF | Sg | 10:30:36.80 | 0.38 | 132.93 | 0.41 | Manual |
| FR | MTNF | Pn | 10:30:45.56 | 0.3 | 155.44 | 1.16 | Manual |
| FR | SOMF | Pn | 10:30:49.66 | -0.04 | 133.22 | 1.48 | Manual |
| FR | SOMF | Sn | 10:31:10.46 | -0.26 | 133.22 | 1.48 | Manual |
| RD | ROSF | Sg | 10:31:11.60 | -0.03 | 229.41 | 1.5 | Manual |