This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2023/01/20 12:34 |
| Universal datetime | 2023/01/20 11:34 |
| Latitude | 48.18 ° ± 2 km |
| Longitude | -0.71 ° ± 2 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 |
|---|---|---|
Laval 
|
13 | 49728 |
| Fougères
|
41 | 20418 |
| Vitré
|
36 | 18037 |
| Segré-en-Anjou Bleu
|
53 | 17562 |
| Château-Gontier-sur-Mayenne
|
39 | 16776 |
| Mayenne
|
16 | 12841 |
| Sablé-sur-Sarthe
|
46 | 12220 |
| Les Hauts-d'Anjou
|
54 | 8759 |
| Évron
|
22 | 8671 |
| Saint-Berthevin
|
15 | 7344 |
| Châteaubourg
|
52 | 7064 |
| Bonchamp-lès-Laval
|
12 | 6037 |
| Changé
|
10 | 6020 |
| Ernée
|
22 | 5731 |
| La Ferté Macé
|
51 | 5237 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 90.94 ° |
| Number of stations used | 17 |
| Number of phases used | 26 |
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 | MTNF | Pg | 11:34:11.54 | -0.04 | 317.56 | 0.13 | Manual |
| FR | MTNF | Sg | 11:34:13.60 | 0.35 | 317.56 | 0.13 | Manual |
| FR | SOMF | Pg | 11:34:18.90 | -0.22 | 76.3 | 0.53 | Manual |
| FR | SOMF | Sg | 11:34:25.81 | -0.4 | 76.3 | 0.53 | Manual |
| FR | DAUF | Pg | 11:34:19.77 | -0.15 | 154.62 | 0.57 | Manual |
| FR | LOUF | Pg | 11:34:20.88 | -0.12 | 322.96 | 0.63 | Manual |
| FR | LOUF | Sg | 11:34:28.60 | -0.87 | 322.96 | 0.63 | Manual |
| FR | RIAF | Pg | 11:34:24.18 | 0.32 | 211.26 | 0.78 | Manual |
| FR | SROF | Pg | 11:34:26.52 | 0.33 | 343.4 | 0.91 | Manual |
| FR | SROF | Sg | 11:34:39.18 | 0.72 | 343.4 | 0.91 | Manual |
| FR | GIZF | Pg | 11:34:27.66 | 0.03 | 141.01 | 0.99 | Manual |
| FR | CRNF | Pg | 11:34:28.58 | -0.13 | 177.57 | 1.04 | Manual |
| FR | PLEF | Pg | 11:34:30.34 | 0.09 | 287 | 1.13 | Manual |
| FR | BEGF | Pg | 11:34:31.38 | 0.06 | 242.2 | 1.18 | Manual |
| FR | BEGF | Sg | 11:34:47.51 | 0.17 | 242.2 | 1.18 | Manual |
| FR | BOUF | Pg | 11:34:31.64 | 0.14 | 211.89 | 1.19 | Manual |
| FR | GUEF | Pg | 11:34:33.89 | 0.03 | 258.06 | 1.32 | Manual |
| FR | GUEF | Sg | 11:34:51.57 | -0.17 | 258.06 | 1.32 | Manual |
| GB | JSA | Pg | 11:34:35.36 | 0.04 | 316.89 | 1.4 | Manual |
| GB | JSA | Sg | 11:34:53.72 | -0.55 | 316.89 | 1.4 | Manual |
| FR | CLEV | Pg | 11:34:36.94 | 0.63 | 74.34 | 1.45 | Manual |
| RD | MFF | Pn | 11:34:37.49 | -0.04 | 166 | 1.62 | Manual |
| RD | MFF | Pg | 11:34:39.45 | 0.08 | 166 | 1.62 | Manual |
| RD | ROSF | Pg | 11:34:41.15 | 0.17 | 276.28 | 1.72 | Manual |
| FR | LGIF | Pn | 11:34:39.39 | -0.34 | 195.54 | 1.78 | Manual |
| FR | LGIF | Pg | 11:34:41.98 | -0.12 | 195.54 | 1.78 | Manual |