This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2026/01/23 12:04 |
| Universal datetime | 2026/01/23 11:04 |
| Latitude | 45.72 ° ± 0.1 km |
| Longitude | 4.49 ° ± 0.1 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 |
|---|---|---|
Tassin-la-Demi-Lune 
|
21 | 22297 |
| Francheville
|
21 | 14198 |
| Craponne
|
18 | 11067 |
| Tarare
|
21 | 10582 |
| Chaponost
|
20 | 8717 |
| L'Arbresle
|
15 | 6398 |
| Brindas
|
16 | 6174 |
| Mornant
|
19 | 5938 |
| Lentilly
|
17 | 5793 |
| Vaugneray
|
12 | 5734 |
| Grézieu-la-Varenne
|
16 | 5734 |
| Saint-Galmier
|
19 | 5722 |
| Chazelles-sur-Lyon
|
14 | 5357 |
| Vindry-sur-Turdine
|
19 | 5133 |
| Charbonnières-les-Bains
|
21 | 5067 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 50.42 ° |
| Number of stations used | 20 |
| Number of phases used | 35 |
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 |
|---|---|---|---|---|---|---|---|
| G | SSB | Pg | 11:04:50.91 | -0.2 | 175.46 | 0.45 | Manual |
| FR | COLF | Pg | 11:04:54.10 | 0.05 | 248.49 | 0.6 | Manual |
| FR | COLF | Sg | 11:05:02.91 | 0.54 | 248.49 | 0.6 | Manual |
| FR | OGRV | Pg | 11:04:54.92 | 0.03 | 16.15 | 0.65 | Manual |
| FR | PLDF | Pg | 11:04:54.95 | -0.05 | 291.94 | 0.65 | Manual |
| FR | OG35 | Pg | 11:04:58.38 | 0.28 | 66.58 | 0.82 | Manual |
| FR | OG35 | Sg | 11:05:10.13 | 0.87 | 66.58 | 0.82 | Manual |
| FR | SGSF | Pg | 11:04:59.80 | -0.09 | 222.61 | 0.91 | Manual |
| FR | SGSF | Sg | 11:05:12.80 | 0.49 | 222.61 | 0.91 | Manual |
| FR | CHLF | Pg | 11:05:00.86 | 0.34 | 331.88 | 0.95 | Manual |
| FR | CHLF | Sg | 11:05:14.15 | 0.78 | 331.88 | 0.95 | Manual |
| FR | OGCB | Pg | 11:05:01.25 | 0.27 | 153.75 | 0.97 | Manual |
| FR | OGCB | Sg | 11:05:14.34 | 0.19 | 153.75 | 0.97 | Manual |
| FR | OGMY | Pg | 11:05:01.38 | 0.07 | 80.37 | 0.99 | Manual |
| FR | OGMY | Sg | 11:05:14.100 | 0.29 | 80.37 | 0.99 | Manual |
| FR | GRN | Pg | 11:05:01.74 | 0.16 | 118.28 | 1 | Manual |
| FR | GRN | Sg | 11:05:15.82 | 0.65 | 118.28 | 1 | Manual |
| FR | AGO | Pg | 11:05:01.60 | 0.02 | 289.42 | 1 | Manual |
| FR | AGO | Sg | 11:05:15.83 | 0.66 | 289.42 | 1 | Manual |
| FR | LBL | Pg | 11:05:01.76 | 0.16 | 241.11 | 1.01 | Manual |
| FR | LBL | Sg | 11:05:15.89 | 0.68 | 241.11 | 1.01 | Manual |
| FR | PRABE | Pg | 11:05:04.46 | -0.11 | 114.35 | 1.16 | Manual |
| XP | FR22A | Pg | 11:05:05.15 | 0.21 | 204.61 | 1.18 | Manual |
| XP | FR22A | Sg | 11:05:21.42 | 0.55 | 204.61 | 1.18 | Manual |
| FR | BANN | Pn | 11:05:07.100 | -0.93 | 190.08 | 1.38 | Manual |
| FR | BANN | Sg | 11:05:26.78 | -0.25 | 190.08 | 1.38 | Manual |
| FR | VERF | Pn | 11:05:08.47 | -0.89 | 271.77 | 1.41 | Manual |
| FR | VERF | Sn | 11:05:28.27 | -0.09 | 271.77 | 1.41 | Manual |
| FR | HRSF | Pg | 11:05:10.28 | -0.19 | 303.25 | 1.48 | Manual |
| FR | HRSF | Sn | 11:05:29.94 | -0.11 | 303.25 | 1.48 | Manual |
| FR | RSL | Pn | 11:05:09.65 | -0.92 | 90.61 | 1.49 | Manual |
| FR | RSL | Pg | 11:05:10.77 | -0.01 | 90.61 | 1.49 | Manual |
| FR | RSL | Sn | 11:05:30.49 | 0.06 | 90.61 | 1.49 | Manual |
| FR | TRBF | Sn | 11:05:34.82 | 0.45 | 193.36 | 1.66 | Manual |
| GU | LSD | Pg | 11:05:17.93 | 0.04 | 97.17 | 1.87 | Manual |