This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2021/03/04 11:10 |
| Universal datetime | 2021/03/04 10:10 |
| Latitude | 46.01 ° ± 4 km |
| Longitude | 2.51 ° ± 3 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Clermont-Ferrand 
|
53 | 143886 |
| Montluçon
|
37 | 35653 |
| Riom
|
50 | 19180 |
| Chamalières
|
50 | 17173 |
| Guéret
|
52 | 13161 |
| Beaumont
|
53 | 10787 |
| Gerzat
|
54 | 10365 |
| Ussel
|
54 | 9736 |
| Domérat
|
39 | 8780 |
| Cébazat
|
50 | 8604 |
| Romagnat
|
55 | 7705 |
| Ceyrat
|
53 | 6416 |
| Commentry
|
35 | 6239 |
| Châtel-Guyon
|
44 | 6152 |
| Gannat
|
52 | 5832 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 110.61 ° |
| Number of stations used | 7 |
| Number of phases used | 11 |
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 |
|---|---|---|---|---|---|---|---|
| RA | OCSJ | Pg | 10:10:21.53 | -0.56 | 76.37 | 0.16 | Manual |
| FR | VERF | Pg | 10:10:23.83 | -0.37 | 184.6 | 0.27 | Manual |
| FR | VERF | Sg | 10:10:27.94 | 0.28 | 184.6 | 0.27 | Manual |
| FR | BRGF | Pg | 10:10:28.60 | -0.36 | 263.93 | 0.52 | Manual |
| FR | BRGF | Sg | 10:10:36.12 | 0.17 | 263.93 | 0.52 | Manual |
| FR | PLDF | Pg | 10:10:34.45 | 0.76 | 93.27 | 0.77 | Manual |
| FR | GARF | Pg | 10:10:34.25 | -0.14 | 308.4 | 0.81 | Manual |
| FR | GARF | Sg | 10:10:45.62 | 0.26 | 308.4 | 0.81 | Manual |
| FR | LBL | Pg | 10:10:36.62 | -0.08 | 146.4 | 0.94 | Manual |
| FR | CHLF | Pg | 10:10:39.18 | -0.02 | 59.01 | 1.07 | Manual |
| FR | CHLF | Sg | 10:10:53.74 | 0.05 | 59.01 | 1.07 | Manual |