This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1987/02/21 16:01 |
| Universal datetime | 1987/02/21 15:01 |
| Latitude | 49.62 ° ± 8 km |
| Longitude | 3.95 ° ± 7 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 |
|---|---|---|
Reims 
|
41 | 182460 |
| Soissons
|
53 | 28530 |
| Laon
|
24 | 24876 |
| Tergnier
|
47 | 13456 |
| Chauny
|
53 | 11878 |
| Fourmies
|
44 | 11727 |
| Tinqueux
|
41 | 10030 |
| Hirson
|
38 | 8813 |
| Rethel
|
34 | 7592 |
| Bétheny
|
37 | 6971 |
| Cormontreuil
|
45 | 6524 |
| Bohain-en-Vermandois
|
54 | 5664 |
| Fismes
|
40 | 5487 |
| Gauchy
|
53 | 5276 |
| Witry-lès-Reims
|
38 | 5020 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1.3 |
| Azimuthal gap | |
| Number of stations used | 7 |
| 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 | HAU | Pn | 15:01:41.40 | 0.23 | 135 | 2.26 | Manual |
| RD | HAU | Sg | 15:02:20.0 | 1.45 | 135 | 2.26 | Manual |
| RD | LOR | Pg | 15:01:50.60 | 1.76 | 181 | 2.35 | Manual |
| RD | LOR | Sn | 15:02:12.0 | -1.37 | 181 | 2.35 | Manual |
| RD | CDF | Pn | 15:01:43.40 | -1.01 | 118 | 2.5 | Manual |
| RD | CDF | Sg | 15:02:25.50 | -0.84 | 118 | 2.5 | Manual |
| RD | SSF | Pg | 15:01:54.50 | 1.46 | 187 | 2.57 | Manual |
| RD | SSF | Sn | 15:02:17.40 | -1.63 | 187 | 2.57 | Manual |