This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/08/18 07:57
Universal datetime 2023/08/18 07:57
Latitude -0.38 ° ± 5 km
Longitude -19.76 ° ± 4 km
Depth 10 km (from location) ± 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
Conakry  1287 1.7672e+06
Monrovia  1241 939524
Bo  1283 174354
Kenema  1319 143137
Kindia  1384 117062
Makeni  1334 87679
Koidu  1389 87539
Gbarnga  1404 45835
Buchanan  1284 25731
Boké  1390 15460
Freetown  1218 13768
Forecariah  1313 12358
Robertsport  1222 11969
Bolama  1405 10769
Catió  1380 9898

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.07
Azimuthal gap 71.03 °
Number of stations used 29
Number of phases used 29

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
IU RCBR P 08:01:55.62 -1.64 251.01 17 Automatic
II SHEL P 08:02:41.2 0.58 139.09 20.83 Automatic
IU TSUM P 08:05:42.69 -0.95 119.48 41.16 Automatic
IU PAB P 08:05:52.69 0.73 17.72 42.34 Automatic
IU SAML P 08:06:07.94 0.23 257.48 44.07 Automatic
IU LSZ P 08:06:50.17 -0.93 109.89 49.62 Automatic
II MBAR P 08:06:59.4 1.03 90.46 50.5 Automatic
II BFO P 08:07:24.92 -0.58 22.63 54.45 Automatic
IU KMBO P 08:07:48.67 2.86 91.1 57.02 Automatic
II ESK P 08:07:46.47 0.54 11.11 57.32 Automatic
IU HRV P 08:08:27.92 1.01 319.52 63.16 Automatic
IU KONO P 08:08:33.17 -0.15 15.97 64.24 Automatic
IU DWPF P 08:08:44.67 2.08 301.4 65.45 Automatic
IU KIEV P 08:08:41.52 -2.19 31.61 65.77 Automatic
IU SSPA P 08:08:50.64 0.83 315.42 66.65 Automatic
IU TEIG P 08:09:12.22 0.38 291.73 70.04 Automatic
II KIV P 08:09:15.27 -0.66 42.51 70.83 Automatic
IU GNI P 08:09:17.2 -0.39 46.84 71.05 Automatic
IU WVT P 08:09:26.47 -0.9 308.3 72.68 Automatic
IU CCM P 08:09:44.14 -1.22 309.62 75.76 Automatic
II UOSS P 08:09:53.62 -1.81 64.31 77.47 Automatic
IU HKT P 08:09:58.92 -0.26 300.78 78.16 Automatic
II FFC P 08:10:38.57 -0.3 324.99 85.83 Automatic
IU RSSD P 08:10:41.47 0.67 314.28 86.16 Automatic
IU ANMO P 08:10:47.97 0.33 305 87.51 Automatic
IU QSPA P 08:10:57.42 0.4 179.98 89.69 Automatic
IU TUC P 08:11:04.92 0.48 302.31 91.07 Automatic
II AAK P 08:11:14.87 -0.08 47.3 93.39 Automatic
II KURK P 08:11:24.79 -0.06 39.01 95.59 Automatic