This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.3 MLv |
| Local datetime | 2021/12/30 02:04 |
| Universal datetime | 2021/12/30 01:04 |
| Latitude | 45.78 ° ± 0.1 km |
| Longitude | 2.97 ° ± 0.1 km |
| Depth | 25 km (from location) ± 0.4 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Clermont-Ferrand 
|
11 | 143886 |
| Cournon-d'Auvergne
|
17 | 20043 |
| Riom
|
18 | 19180 |
| Chamalières
|
7 | 17173 |
| Pont-du-Château
|
21 | 11441 |
| Beaumont
|
10 | 10787 |
| Gerzat
|
15 | 10365 |
| Aubière
|
12 | 10061 |
| Cébazat
|
12 | 8604 |
| Lempdes
|
17 | 8409 |
| Romagnat
|
11 | 7705 |
| Ceyrat
|
9 | 6416 |
| Châtel-Guyon
|
17 | 6152 |
| Le Cendre
|
19 | 5426 |
| Vic-le-Comte
|
26 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.21 |
| Azimuthal gap | 80.51 ° |
| Number of stations used | 13 |
| Number of phases used | 23 |
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 | AGO | Pg | 01:04:11.54 | -0.04 | 22.49 | 0.29 | Manual |
| FR | AGO | Sg | 01:04:16.25 | -0.11 | 22.49 | 0.29 | Manual |
| RA | OCSJ | Pg | 01:04:12.9 | 0.12 | 328.6 | 0.32 | Manual |
| RA | OCSJ | Sg | 01:04:17.0 | 0 | 328.6 | 0.32 | Manual |
| FR | VERF | Pg | 01:04:12.32 | -0.02 | 265.12 | 0.34 | Manual |
| FR | VERF | Sg | 01:04:17.32 | -0.33 | 265.12 | 0.34 | Manual |
| FR | CMPS | Sg | 01:04:17.70 | -0.03 | 184.6 | 0.35 | Manual |
| FR | PLDF | Pg | 01:04:14.77 | 0.08 | 67.66 | 0.49 | Manual |
| FR | PLDF | Sg | 01:04:21.56 | -0.12 | 67.66 | 0.49 | Manual |
| FR | COLF | Pg | 01:04:15.97 | -0.19 | 118.66 | 0.58 | Manual |
| FR | COLF | Sg | 01:04:23.86 | -0.33 | 118.66 | 0.58 | Manual |
| FR | LBL | Pg | 01:04:16.49 | 0.28 | 160.52 | 0.58 | Manual |
| FR | LBL | Sg | 01:04:24.31 | 0.04 | 160.52 | 0.58 | Manual |
| FR | GZNF | Pg | 01:04:17.65 | 0 | 306.52 | 0.67 | Manual |
| FR | GZNF | Sg | 01:04:26.74 | 0.02 | 306.52 | 0.67 | Manual |
| FR | HRSF | Pg | 01:04:19.28 | -0.05 | 345.88 | 0.76 | Manual |
| FR | HRSF | Sg | 01:04:29.91 | 0.3 | 345.88 | 0.76 | Manual |
| FR | SGSF | Pg | 01:04:20.81 | -0.24 | 147.87 | 0.86 | Manual |
| FR | SGSF | Sg | 01:04:32.65 | 0.1 | 147.87 | 0.86 | Manual |
| FR | CHLF | Pg | 01:04:23.12 | -0.07 | 37.63 | 0.99 | Manual |
| FR | CHLF | Sg | 01:04:36.21 | -0.01 | 37.63 | 0.99 | Manual |
| G | SSB | Sg | 01:04:42.95 | 0.02 | 113.85 | 1.21 | Manual |
| FR | BALS | Sg | 01:04:46.40 | 0.71 | 164.73 | 1.31 | Manual |