This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2023/04/28 11:23 |
| Universal datetime | 2023/04/28 09:23 |
| Latitude | 46.23 ° ± 8 km |
| Longitude | 2.30 ° ± 4 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 |
|---|---|---|
Montluçon 
|
27 | 35653 |
| Riom
|
74 | 19180 |
| Chamalières
|
78 | 17173 |
| Guéret
|
34 | 13161 |
| Ussel
|
75 | 9736 |
| Saint-Amand-Montrond
|
58 | 9437 |
| Domérat
|
25 | 8780 |
| Cébazat
|
76 | 8604 |
| Commentry
|
35 | 6239 |
| Châtel-Guyon
|
68 | 6152 |
| Le Poinçonnet
|
73 | 5851 |
| Gannat
|
69 | 5832 |
| Ambazac
|
76 | 5667 |
| La Souterraine
|
63 | 5207 |
| Saint-Pourçain-sur-Sioule
|
78 | 5160 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.34 |
| Azimuthal gap | 226.01 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | GZNF | Pg | 09:23:35.9 | 0.07 | 232.45 | 0.08 | Manual |
| FR | VERF | Pg | 09:23:42.70 | -0.11 | 164.64 | 0.49 | Manual |
| FR | FRNF | Pg | 09:23:50.3 | 0.39 | 167.51 | 0.86 | Manual |
| FR | PLDF | Pg | 09:23:51.8 | -0.38 | 105.29 | 0.96 | Manual |
| FR | PLDF | Sg | 09:24:04.82 | 0.39 | 105.29 | 0.96 | Manual |
| FR | ABJF | Pg | 09:23:56.54 | -0.45 | 239.28 | 1.26 | Manual |
| FR | ABJF | Sg | 09:24:14.38 | 0.4 | 239.28 | 1.26 | Manual |
| FR | LEUC | Pn | 09:23:59.66 | -0.23 | 172.87 | 1.48 | Manual |
| FR | LEUC | Pg | 09:24:01.41 | 0.31 | 172.87 | 1.48 | Manual |
| FR | LEUC | Sg | 09:24:20.72 | -0.38 | 172.87 | 1.48 | Manual |