This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2012/04/12 13:29 |
| Universal datetime | 2012/04/12 12:29 |
| Latitude | 50.36 ° ± 9 km |
| Longitude | -4.93 ° ± 6 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 |
|---|---|---|
Bristol 
|
205 | 430713 |
| Plymouth
|
55 | 247297 |
| Swansea
|
157 | 170883 |
| Exeter
|
106 | 113118 |
| Bath
|
214 | 93238 |
| Penzance
|
51 | 20812 |
Lannion 
|
209 | 19880 |
| Morlaix
|
212 | 14559 |
| Plabennec
|
211 | 8436 |
| Lesneven
|
204 | 7311 |
| Perros-Guirec
|
203 | 7139 |
| Plouguerneau
|
198 | 6607 |
| Saint-Pol-de-Léon
|
200 | 6596 |
| Ploudalmézeau
|
204 | 6297 |
| Lannilis
|
202 | 5592 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.53 |
| Azimuthal gap | 157.4 ° |
| Number of stations used | 3 |
| Number of phases used | 5 |
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 |
|---|---|---|---|---|---|---|---|
| GB | CCA1 | Pg | 12:29:19.52 | -0.13 | 226.76 | 0.26 | Manual |
| GB | CCA1 | Sg | 12:29:23.47 | 0.25 | 226.76 | 0.26 | Manual |
| GB | DYA | Pg | 12:29:25.90 | -0.94 | 83.33 | 0.65 | Manual |
| GB | DYA | Sg | 12:29:36.45 | 0.62 | 83.33 | 0.65 | Manual |
| GB | HTL | Pg | 12:29:27.92 | 0.21 | 24.16 | 0.69 | Manual |