This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1981/07/07 05:59 |
| Universal datetime | 1981/07/07 03:59 |
| Latitude | 48.13 ° ± 2 km |
| Longitude | -0.29 ° ± 4 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Le Mans 
|
40 | 142946 |
| Laval
|
36 | 49728 |
| Alençon
|
44 | 25848 |
| Château-Gontier-sur-Mayenne
|
46 | 16776 |
| Mayenne
|
31 | 12841 |
| Sablé-sur-Sarthe
|
33 | 12220 |
| Allonnes
|
38 | 11098 |
| Évron
|
10 | 8671 |
| Coulaines
|
39 | 7423 |
| Saint-Berthevin
|
42 | 7344 |
| Changé
|
47 | 6519 |
| Bonchamp-lès-Laval
|
31 | 6037 |
| Changé
|
38 | 6020 |
| Arnage
|
42 | 5311 |
| Mulsanne
|
46 | 5238 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 12 |
| Number of phases used | 8 |
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 |
|---|---|---|---|---|---|---|---|
| RD | GRR | Pg | 03:59:42.90 | 0.3 | 304 | 0.46 | Manual |
| RD | GRR | Sg | 03:59:49.20 | 0.11 | 304 | 0.46 | Manual |
| RD | SSC | Pg | 03:59:42.90 | 0.11 | 15 | 0.47 | Manual |
| RD | SSC | Sg | 03:59:48.90 | -0.51 | 15 | 0.47 | Manual |
| RD | LPF | Pg | 03:59:43.60 | 0.03 | 259 | 0.51 | Manual |
| RD | LPF | Sg | 03:59:50.40 | -0.38 | 259 | 0.51 | Manual |
| RD | FLN | Pg | 03:59:46.40 | 0.39 | 349 | 0.64 | Manual |
| RD | FLN | Sg | 03:59:55.0 | -0.03 | 349 | 0.64 | Manual |