This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 4.4 MLv
Local datetime 2021/09/04 05:57
Universal datetime 2021/09/04 09:57
Latitude 12.04 ° ± 8 km
Longitude -59.60 ° ± 15 km
Depth 79 km (from location) ± 36 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
Port-of-Spain  260 49657
Le Lamentin  324 39809
Le Robert  326 22719
Ducos  318 17367
Le François  317 16949
Rivière-Salée  312 12168
Rivière-Pilote  308 11935
Sainte-Luce  308 9816
Saint-Esprit  314 9432
Le Vauclin  309 8844
Le Marin  303 8791
Saint George's  234 7500
Les Trois-Îlets  316 7339
Castries  265 5790
Le Diamant  312 5642

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.68
Azimuthal gap 293.33 °
Number of stations used 17
Number of phases used 20

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
CU GRGR P 09:57:35.78 0.18 272.86 2.02 Manual
TR SVB P 09:57:35.54 -0.24 307.59 2.03 Manual
TR MCLT P 09:57:37.9 0.15 321.99 2.12 Manual
TR MCLT S 09:58:03.32 0.38 321.99 2.12 Manual
WI BIM P 09:57:46.97 0.17 330.16 2.86 Manual
WI BIM S 09:58:19.88 -0.76 330.16 2.86 Manual
MQ LPM P 09:57:46.52 -0.42 332.62 2.87 Manual
MQ ZAM P 09:57:47.15 -0.17 331.54 2.9 Manual
MQ MLM P 09:57:51.36 0.71 330.89 3.15 Manual
MQ MLM S 09:58:28.73 1.18 330.89 3.15 Manual
MQ GBM P 09:57:51.10 0.4 331.31 3.15 Manual
MQ GBM S 09:58:27.68 0.04 331.31 3.15 Manual
MQ LAM P 09:57:51.95 1.07 331.37 3.16 Manual
MQ LAM S 09:58:29.1 1.04 331.37 3.16 Manual
MQ PBO P 09:57:51.79 0.89 331.23 3.17 Manual
MQ MPLM P 09:57:51.64 0.74 331.08 3.17 Manual
MQ MPLM S 09:58:27.98 -0.02 331.08 3.17 Manual
MQ CPM P 09:57:51.89 0.68 330.73 3.19 Manual
WI DSLB P 09:58:00.67 0.75 332.65 3.83 Manual
WI MAGL P 09:58:05.28 -0.1 337.48 4.24 Manual
WI MAGL S 09:58:52.24 -1.76 337.48 4.24 Manual
WI TDBA P 09:58:07.33 1.11 332.81 4.3 Manual
WI ABD P 09:58:13.10 0.12 337.75 4.8 Manual
WI ABD S 09:59:07.41 -0.23 337.75 4.8 Manual
CU ANWB P 09:58:29.45 -0.02 339.66 6.01 Manual
WI SBLM P 09:58:38.33 0.01 332.25 6.66 Manual