This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.8 Md
Local datetime 2021/12/22 02:50
Universal datetime 2021/12/21 22:50
Latitude -21.25 ° ± 0.1 km
Longitude 55.71 ° ± 0.1 km
Depth -1 km (from location) ± 0.2 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
Saint-Pierre  24 84212
Le Tampon  16 78629
Saint-André  32 56268
Saint-Louis  30 53365
Saint-Benoît  18 37759
Saint-Joseph  10 37644
Sainte-Suzanne  35 23505
Bras-Panon  26 12811
Petite-Île  18 12162
Salazie  31 7312
Entre-Deux  23 6902
La Plaine-des-Palmistes  13 6565
Sainte-Rose  7 6418
Cilaos  29 5456
Saint-Philippe  7 5260

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.04
Azimuthal gap 78.14 °
Number of stations used 12
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
PF DSO P 22:50:11.17 -0.02 151.61 0 Manual
PF BOR P 22:50:11.21 -0.03 258.74 0.01 Manual
PF BOR S 22:50:11.68 -0.03 258.74 0.01 Manual
PF BON P 22:50:11.19 -0.05 334.44 0.01 Manual
PF BON S 22:50:11.75 0.05 334.44 0.01 Manual
PF SNE P 22:50:11.31 0.04 39.53 0.01 Manual
PF RVA P 22:50:11.31 0.01 238.25 0.01 Manual
PF RVA S 22:50:11.77 -0.03 238.25 0.01 Manual
PF FOR P 22:50:11.40 0.05 160.11 0.02 Manual
PF FOR S 22:50:11.91 0.02 160.11 0.02 Manual
PF FJS P 22:50:11.45 0.04 30.53 0.02 Manual
PF FJS S 22:50:12.1 0.02 30.53 0.02 Manual
PF ENO P 22:50:11.39 -0.02 301.92 0.02 Manual
PF CSS P 22:50:11.60 0.01 268.07 0.03 Manual
PF CSS S 22:50:12.31 0.02 268.07 0.03 Manual
PF PVD P 22:50:11.79 -0.03 122.47 0.03 Manual
PF PVD S 22:50:12.65 -0.03 122.47 0.03 Manual
PF GPN P 22:50:11.83 -0.07 81.27 0.04 Manual
PF GPN S 22:50:12.83 0.01 81.27 0.04 Manual
PF NTR P 22:50:12.16 0.06 148.49 0.04 Manual