This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.7 MLv |
| Local datetime | 1990/10/21 17:18 |
| Universal datetime | 1990/10/21 16:18 |
| Latitude | 48.15 ° ± 2 km |
| Longitude | -0.83 ° ± 3 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 |
|---|---|---|
Laval 
|
11 | 49728 |
| Fougères
|
35 | 20418 |
| Vitré
|
27 | 18037 |
| Segré-en-Anjou Bleu
|
49 | 17562 |
| Château-Gontier-sur-Mayenne
|
37 | 16776 |
| Mayenne
|
24 | 12841 |
| Sablé-sur-Sarthe
|
50 | 12220 |
| Châteaugiron
|
49 | 9966 |
| Évron
|
30 | 8671 |
| Saint-Berthevin
|
9 | 7344 |
| Châteaubourg
|
43 | 7064 |
| Bonchamp-lès-Laval
|
13 | 6037 |
| Changé
|
5 | 6020 |
| Noyal-sur-Vilaine
|
51 | 6008 |
| Ernée
|
19 | 5731 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.5 |
| Azimuthal gap | |
| Number of stations used | 16 |
| 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 | LPF | Pg | 16:18:35.9 | -0.06 | 230 | 0.18 | Manual |
| RD | LPF | Sg | 16:18:38.0 | -0.12 | 230 | 0.18 | Manual |
| RD | GRR | Pg | 16:18:36.40 | 0.24 | 356 | 0.24 | Manual |
| RD | GRR | Sg | 16:18:40.0 | 0.14 | 356 | 0.24 | Manual |
| RD | LDF | Pg | 16:18:43.80 | 0.32 | 47 | 0.65 | Manual |
| RD | LDF | Sg | 16:18:52.50 | -0.1 | 47 | 0.65 | Manual |
| RD | FLN | Pg | 16:18:43.70 | 0.1 | 21 | 0.66 | Manual |
| RD | FLN | Sg | 16:18:52.30 | -0.5 | 21 | 0.66 | Manual |