This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.2 MLv |
| Local datetime | 2021/07/18 12:55 |
| Universal datetime | 2021/07/18 10:55 |
| Latitude | 45.59 ° ± 0.1 km |
| Longitude | 3.75 ° ± 0.1 km |
| Depth | 4 km (from location) ± 0.5 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Montbrison 
|
25 | 15641 |
| Saint-Just-Saint-Rambert
|
40 | 15083 |
| Issoire
|
40 | 14822 |
| Thiers
|
34 | 11847 |
| Andrézieux-Bouthéon
|
41 | 9790 |
| Veauche
|
42 | 8984 |
| Feurs
|
40 | 8173 |
| Brioude
|
44 | 6721 |
| Ambert
|
4 | 6671 |
| Sury-le-Comtal
|
34 | 6552 |
| Lezoux
|
39 | 6152 |
| Aurec-sur-Loire
|
43 | 6111 |
| Saint-Galmier
|
44 | 5722 |
| Montrond-les-Bains
|
38 | 5302 |
| Vic-le-Comte
|
40 | 5197 |
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 | 63.74 ° |
| Number of stations used | 15 |
| Number of phases used | 27 |
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 | COLF | Pg | 10:55:54.72 | 0 | 204.05 | 0.1 | Manual |
| FR | COLF | Sg | 10:55:56.33 | 0.09 | 204.05 | 0.1 | Manual |
| FR | PLDF | Pg | 10:55:59.81 | 0 | 346.19 | 0.38 | Manual |
| FR | PLDF | Sg | 10:56:05.16 | 0.02 | 346.19 | 0.38 | Manual |
| FR | LBL | Pg | 10:56:02.28 | 0.13 | 224.73 | 0.51 | Manual |
| FR | LBL | Sg | 10:56:09.2 | -0.22 | 224.73 | 0.51 | Manual |
| FR | AGO | Pg | 10:56:04.51 | 0.12 | 316.57 | 0.63 | Manual |
| FR | AGO | Sg | 10:56:13.20 | 0.04 | 316.57 | 0.63 | Manual |
| G | SSB | Pg | 10:56:04.11 | -0.46 | 119.3 | 0.64 | Manual |
| G | SSB | Sg | 10:56:12.94 | -0.52 | 119.3 | 0.64 | Manual |
| FR | OGGL | Pg | 10:56:04.83 | -0.22 | 64.39 | 0.66 | Manual |
| RA | OCSF | Pg | 10:56:06.50 | 0.3 | 219.81 | 0.73 | Manual |
| FR | FRNF | Pg | 10:56:08.75 | 0.04 | 256.39 | 0.86 | Manual |
| FR | FRNF | Sg | 10:56:20.8 | -0.65 | 256.39 | 0.86 | Manual |
| FR | VERF | Pg | 10:56:09.72 | 0.25 | 280.31 | 0.9 | Manual |
| FR | VERF | Sg | 10:56:21.39 | -0.66 | 280.31 | 0.9 | Manual |
| FR | CHLF | Pg | 10:56:10.79 | 0.17 | 3.74 | 0.97 | Manual |
| FR | CHLF | Sg | 10:56:23.60 | -0.46 | 3.74 | 0.97 | Manual |
| FR | OGRV | Pg | 10:56:12.9 | 0.38 | 42.47 | 1.02 | Manual |
| FR | OGRV | Sg | 10:56:25.85 | -0.11 | 42.47 | 1.02 | Manual |
| FR | BALS | Pg | 10:56:13.24 | 0.21 | 191.35 | 1.1 | Manual |
| FR | BALS | Sg | 10:56:27.68 | -0.58 | 191.35 | 1.1 | Manual |
| FR | HRSF | Pg | 10:56:14.29 | -0.31 | 322.02 | 1.18 | Manual |
| FR | HRSF | Sg | 10:56:30.38 | -0.63 | 322.02 | 1.18 | Manual |
| FR | LEUC | Pg | 10:56:14.59 | -0.17 | 225.92 | 1.19 | Manual |
| FR | LEUC | Sg | 10:56:30.64 | -0.65 | 225.92 | 1.19 | Manual |
| FR | OGCB | Pg | 10:56:15.33 | 0.26 | 127.61 | 1.21 | Manual |