This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/04/20 13:35
Universal datetime 2021/04/20 11:35
Latitude 47.45 ° ± 3 km
Longitude 6.72 ° ± 3 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Belfort  24 47656
Montbéliard  9 25395
Audincourt  10 13387
Valentigney  8 10714
Héricourt  13 10601
Lure  31 8207
Seloncourt  11 5775
Altkirch  44 5737
Grand-Charmont  12 5699
Delle  22 5690
Bethoncourt  11 5647
Valdahon  44 5595
Valdoie  26 5300
Baume-les-Dames  31 5063
Beaucourt  16 5007

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.48
Azimuthal gap 124.67 °
Number of stations used 8
Number of phases used 14

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR CHMF Pg 11:35:25.14 -0.72 193.39 0.21 Manual
FR CHMF Sg 11:35:28.62 0.06 193.39 0.21 Manual
FR RONF Pg 11:35:26.18 -0.73 348.83 0.26 Manual
FR RONF Sg 11:35:30.84 0.51 348.83 0.26 Manual
FR WALT Pg 11:35:34.60 0.76 35.83 0.64 Manual
FR FOURG Pg 11:35:35.74 0.48 241.08 0.71 Manual
LE ENDD Pg 11:35:35.64 -0.05 68.72 0.73 Manual
LE ENDD Sg 11:35:46.17 0.56 68.72 0.73 Manual
FR ECH Pg 11:35:36.57 -0.69 20.85 0.82 Manual
FR ECH Sg 11:35:47.78 -0.54 20.85 0.82 Manual
FR FAHY Pg 11:35:38.7 0.13 274.04 0.86 Manual
FR FAHY Sg 11:35:49.68 0.16 274.04 0.86 Manual
RD ETNF Pg 11:35:39.50 0.14 330.62 0.93 Manual
RD ETNF Sg 11:35:51.90 -0.07 330.62 0.93 Manual