This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2026/03/18 11:20 |
| Universal datetime | 2026/03/18 10:20 |
| Latitude | 46.16 ° ± 0.1 km |
| Longitude | 5.28 ° ± 0.1 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 |
|---|---|---|
Bourg-en-Bresse 
|
6 | 41527 |
| Mâcon
|
40 | 33638 |
| Oyonnax
|
31 | 22427 |
| Valserhône
|
40 | 16423 |
| Ambérieu-en-Bugey
|
23 | 14035 |
| Belleville-en-Beaujolais
|
43 | 12971 |
| Miribel
|
44 | 9963 |
| Meximieux
|
28 | 7743 |
| Charnay-lès-Mâcon
|
41 | 7376 |
| Lagnieu
|
30 | 7143 |
| Montluel
|
36 | 6964 |
| Viriat
|
11 | 6418 |
| Péronnas
|
5 | 6385 |
| Jonage
|
45 | 5903 |
| Saint-Denis-lès-Bourg
|
10 | 5747 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.52 |
| Azimuthal gap | 54.2 ° |
| Number of stations used | 18 |
| Number of phases used | 28 |
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 | OG35 | Pg | 10:20:25.5 | -0.75 | 119.04 | 0.23 | Manual |
| FR | OG35 | Sg | 10:20:29.63 | 0.45 | 119.04 | 0.23 | Manual |
| FR | OGRV | Pg | 10:20:28.56 | -0.68 | 297.43 | 0.41 | Manual |
| FR | OGRV | Sg | 10:20:35.65 | 0.6 | 297.43 | 0.41 | Manual |
| FR | OGMY | Pg | 10:20:30.14 | -0.84 | 122.87 | 0.51 | Manual |
| FR | OGMY | Sg | 10:20:38.20 | 0.19 | 122.87 | 0.51 | Manual |
| CH | GIMEL | Pg | 10:20:36.67 | 0.56 | 60.71 | 0.78 | Manual |
| CH | GIMEL | Sg | 10:20:47.38 | 0.65 | 60.71 | 0.78 | Manual |
| MT | GRA1 | Pg | 10:20:36.52 | -0.47 | 146.38 | 0.83 | Manual |
| FR | TAMIE | Pg | 10:20:38.35 | 0.82 | 122.84 | 0.85 | Manual |
| FR | PLYF | Pg | 10:20:38.5 | 0 | 335.3 | 0.88 | Manual |
| MT | GUI | Pg | 10:20:39.27 | -0.66 | 159.5 | 0.98 | Manual |
| MT | GUI | Sg | 10:20:54.11 | 0.87 | 159.5 | 0.98 | Manual |
| MT | RES | Pg | 10:20:40.34 | 0.35 | 159.07 | 0.99 | Manual |
| FR | OGVA | Pg | 10:20:40.19 | 0.17 | 79.41 | 0.99 | Manual |
| FR | FOURG | Pg | 10:20:40.4 | -0.51 | 20.85 | 1.02 | Manual |
| FR | FOURG | Sg | 10:20:54.42 | 0.14 | 20.85 | 1.02 | Manual |
| FR | PRABE | Pg | 10:20:41.36 | 0.19 | 151.36 | 1.05 | Manual |
| FR | CHLF | Pg | 10:20:41.31 | -0.32 | 292.48 | 1.07 | Manual |
| FR | CHLF | Sg | 10:20:56.71 | 0.59 | 292.48 | 1.07 | Manual |
| CH | BRANT | Pg | 10:20:43.35 | 0.57 | 46.04 | 1.13 | Manual |
| CH | BRANT | Sg | 10:20:57.68 | -0.39 | 46.04 | 1.13 | Manual |
| FR | OGS3 | Pg | 10:20:42.89 | -0.15 | 161.11 | 1.15 | Manual |
| FR | OGS3 | Sg | 10:20:59.26 | 0.74 | 161.11 | 1.15 | Manual |
| FR | PLDF | Pg | 10:20:43.76 | 0.3 | 261.15 | 1.17 | Manual |
| FR | COLF | Pg | 10:20:46.31 | 0.61 | 239.95 | 1.29 | Manual |
| FR | COLF | Sg | 10:21:03.14 | 0.1 | 239.95 | 1.29 | Manual |
| FR | OGCB | Pg | 10:20:46.31 | 0.17 | 185.74 | 1.31 | Manual |