This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2025/08/20 10:09 |
| Universal datetime | 2025/08/20 08:09 |
| Latitude | 45.81 ° ± 0.4 km |
| Longitude | 5.36 ° ± 0.3 km |
| Depth | 0 km (from location) ± 1 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Bourgoin-Jallieu 
|
24 | 28387 |
| Villefontaine
|
27 | 18763 |
| L'Isle-d'Abeau
|
24 | 16124 |
| Ambérieu-en-Bugey
|
17 | 14035 |
| Charvieu-Chavagneux
|
18 | 9661 |
| Belley
|
26 | 9103 |
| La Tour-du-Pin
|
27 | 8080 |
| Meximieux
|
16 | 7743 |
| Les Avenières Veyrins-Thuellin
|
24 | 7739 |
| Tignieu-Jameyzieu
|
16 | 7249 |
| La Verpillière
|
25 | 7226 |
| Lagnieu
|
10 | 7143 |
| Jonage
|
25 | 5903 |
| Pont-de-Chéruy
|
16 | 5772 |
| Saint-Laurent-de-Mure
|
27 | 5377 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.45 |
| Azimuthal gap | 132.78 ° |
| Number of stations used | 18 |
| Number of phases used | 41 |
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 | OGSM | Pg | 08:09:42.24 | -0.37 | 130.33 | 0.31 | Manual |
| FR | OGSM | Sg | 08:09:46.40 | -0.23 | 130.33 | 0.31 | Manual |
| FR | OGMY | Pg | 08:09:43.61 | -0.25 | 78.71 | 0.37 | Manual |
| FR | OGMY | Sg | 08:09:49.9 | 0.27 | 78.71 | 0.37 | Manual |
| FR | GRN | Pg | 08:09:48.67 | 0.1 | 154.61 | 0.63 | Manual |
| FR | GRN | Sg | 08:09:57.31 | 0.28 | 154.61 | 0.63 | Manual |
| MT | GUI | Pg | 08:09:48.81 | 0.01 | 153.42 | 0.64 | Manual |
| MT | GUI | Sg | 08:09:57.60 | 0.17 | 153.42 | 0.64 | Manual |
| FR | PRABE | Pg | 08:09:50.8 | -0.31 | 142.16 | 0.73 | Manual |
| FR | PRABE | Sg | 08:10:00.31 | 0.14 | 142.16 | 0.73 | Manual |
| FR | OGS3 | Pg | 08:09:51.67 | -0.15 | 156.97 | 0.8 | Manual |
| FR | OGS3 | Pn | 08:09:53.99 | -0.02 | 156.97 | 0.8 | Manual |
| FR | OGS3 | Sg | 08:10:02.20 | -0.46 | 156.97 | 0.8 | Manual |
| FR | OGS1 | Pg | 08:09:51.81 | -0.16 | 157.27 | 0.81 | Manual |
| FR | OGS1 | Pn | 08:09:54.5 | -0.06 | 157.27 | 0.81 | Manual |
| FR | OGS1 | Sg | 08:10:02.23 | -0.67 | 157.27 | 0.81 | Manual |
| FR | RSL | Pg | 08:09:53.38 | -0.1 | 97.33 | 0.89 | Manual |
| FR | RSL | Pn | 08:09:54.28 | -0.93 | 97.33 | 0.89 | Manual |
| FR | RSL | Sg | 08:10:05.26 | -0.26 | 97.33 | 0.89 | Manual |
| RD | ORIF | Pg | 08:09:55.42 | 0.62 | 157.56 | 0.96 | Manual |
| RD | ORIF | Pn | 08:09:56.44 | 0.26 | 157.56 | 0.96 | Manual |
| RD | ORIF | Sg | 08:10:08.7 | 0.26 | 157.56 | 0.96 | Manual |
| FR | OGCB | Pg | 08:09:54.78 | -0.28 | 191.19 | 0.98 | Manual |
| FR | OGCB | Sg | 08:10:08.62 | 0.34 | 191.19 | 0.98 | Manual |
| XP | FR14B | Pg | 08:09:55.26 | 0.08 | 251.02 | 0.98 | Manual |
| XP | FR14B | Sg | 08:10:08.99 | 0.52 | 251.02 | 0.98 | Manual |
| XP | FR21A | Pg | 08:09:57.95 | 0.22 | 215.35 | 1.12 | Manual |
| XP | FR21A | Sg | 08:10:12.86 | -0.02 | 215.35 | 1.12 | Manual |
| FR | OGVG | Pg | 08:09:58.35 | 0.52 | 151.72 | 1.13 | Manual |
| FR | OGVG | Sg | 08:10:12.32 | -0.74 | 151.72 | 1.13 | Manual |
| FR | COLF | Pg | 08:09:58.73 | -0.69 | 255.82 | 1.21 | Manual |
| FR | COLF | Pn | 08:09:59.99 | 0.44 | 255.82 | 1.21 | Manual |
| FR | COLF | Sg | 08:10:15.36 | -0.45 | 255.82 | 1.21 | Manual |
| FR | OGDF | Pg | 08:10:01.37 | 0.86 | 189.54 | 1.27 | Manual |
| FR | OGDF | Sg | 08:10:18.31 | 0.63 | 189.54 | 1.27 | Manual |
| GU | LSD | Pg | 08:10:01.90 | 0.99 | 105.07 | 1.29 | Manual |
| GU | LSD | Sg | 08:10:18.60 | 0.21 | 105.07 | 1.29 | Manual |
| FR | CHLF | Pg | 08:10:01.51 | 0.55 | 305.93 | 1.29 | Manual |
| FR | CHLF | Sg | 08:10:19.12 | 0.63 | 305.93 | 1.29 | Manual |
| FR | SGSF | Pg | 08:10:03.77 | -0.01 | 238.83 | 1.45 | Manual |
| FR | SGSF | Sg | 08:10:22.70 | -0.66 | 238.83 | 1.45 | Manual |