This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 4.7 MLv
Local datetime 2021/07/19 20:21
Universal datetime 2021/07/19 19:21
Latitude 36.90 ° ± 31 km
Longitude 5.79 ° ± 8 km
Depth 10 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Algiers  245 1.977663e+06
Constantine  94 450097
Batna  151 280798
Annaba  176 206570
Béjaïa  66 164103
Skikda  99 162702
Médéa  279 147707
Guelma  154 123590
Bizerte  364 115268
Oum el Bouaghi  169 100821
Qasserine  334 81987
Béja  304 57233
Jendouba  269 51408
El Kef  274 47979
Siliana  335 26960

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.46
Azimuthal gap 295.87 °
Number of stations used 49
Number of phases used 49

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 AJAC P 19:22:53.21 -0.23 23.73 5.53 Manual
FR SMPL P 19:22:58.65 0.74 26.46 5.85 Manual
RD PGF P 19:23:01.64 -0.37 22.67 6.15 Manual
FR MIGAL P 19:23:01.78 -0.6 1.68 6.18 Manual
FR VALC P 19:23:02.39 -0.26 333.36 6.2 Manual
FR CARF P 19:23:05.45 -0.85 335.14 6.46 Manual
RD FLAF P 19:23:05.76 -0.87 3.03 6.49 Manual
FR PAND P 19:23:06.67 -0.12 331.12 6.5 Manual
FR MORSI P 19:23:08.78 0.02 23.33 6.64 Manual
FR ARTF P 19:23:08.84 -0.47 0.13 6.68 Manual
FR GENF P 19:23:10.82 0.63 332.6 6.75 Manual
FR DUNF P 19:23:11.36 -0.09 334.71 6.84 Manual
FR SALF P 19:23:11.70 0.25 330.28 6.84 Manual
FR TRIGF P 19:23:12.5 0.34 3.77 6.86 Manual
FR BSTF P 19:23:12.86 0.62 359.14 6.9 Manual
FR ESCA P 19:23:14.73 0.65 9.43 7.03 Manual
FR MLS P 19:23:15.17 0.91 330.68 7.04 Manual
FR BLAF P 19:23:14.69 0.37 1.52 7.05 Manual
FR MVIF P 19:23:14.6 -0.53 8.06 7.07 Manual
FR MLYF P 19:23:14.76 -0.03 359.89 7.08 Manual
FR MELF P 19:23:15.64 0.49 328.61 7.11 Manual
FR TURF P 19:23:15.67 -0.39 9.32 7.17 Manual
ES ECHI P 19:23:15.58 -0.69 324.95 7.19 Manual
FR LATF P 19:23:16.60 0.19 332.92 7.2 Manual
FR SAOF P 19:23:16.87 0.34 10.23 7.21 Manual
FR OGDI P 19:23:17.14 0.57 2.52 7.21 Manual
FR SPIF P 19:23:16.80 -0.08 8.32 7.23 Manual
FR RESF P 19:23:16.80 -0.12 326.31 7.24 Manual
FR ENAUX P 19:23:17.14 0.14 5.67 7.24 Manual
GU MGRO P 19:23:17.21 -0.59 11.55 7.3 Manual
FR LAJAS P 19:23:17.55 -0.64 345.33 7.33 Manual
AM RDF0E P 19:23:18.70 0.41 328.22 7.34 Manual
FR ISO P 19:23:18.16 -0.19 7.13 7.34 Manual
FR PIAF P 19:23:18.48 0.1 10.38 7.34 Manual
GU RORO P 19:23:19.25 -0.08 12.84 7.41 Manual
RD EPF P 19:23:19.65 0.29 327.37 7.41 Manual
GU ENR P 19:23:19.38 -0.12 9.13 7.43 Manual
GU STV P 19:23:19.45 -0.15 8.59 7.43 Manual
FR VIEF P 19:23:19.25 -0.44 325.24 7.44 Manual
FR OGLC P 19:23:20.54 0.46 1.59 7.47 Manual
GU GBOS P 19:23:19.96 -0.57 11.38 7.5 Manual
FR OGCC P 19:23:21.56 0.68 358.71 7.52 Manual
FR LABF P 19:23:21.22 0.08 326.23 7.54 Manual
FR JAUF P 19:23:21.69 0.37 5.25 7.56 Manual
LC CANF P 19:23:21.63 -0.33 322.33 7.6 Manual
GU PZZ P 19:23:22.85 0.03 7.15 7.67 Manual
FR CREF P 19:23:23.5 0.2 4.48 7.67 Manual
FR OGDF P 19:23:22.24 -0.62 356.16 7.67 Manual
FR OGCE P 19:23:25.30 0.58 5.19 7.81 Manual