This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.1 ML
Local datetime 2021/12/17 04:18
Universal datetime 2021/12/17 01:18
Latitude -12.82 ° ± 2 km
Longitude 45.32 ° ± 3 km
Depth 31 km (from location) ± 3 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Mamoudzou  14 71437
Koungou  17 32156
Dzaoudzi  6 17831
Dembeni  16 15848
Bandraboua  25 13989
Tsingoni  21 13934
Pamandzi  5 11442
Sada  23 11156
Bandrele  20 10282
Ouangani  20 10203
Chirongui  22 8920
Chiconi  23 8295
M'Tsangamouji  27 6432
Bouéni  27 6189
Kani-Kéli  27 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.07
Azimuthal gap 291.07 °
Number of stations used 6
Number of phases used 12

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
RA MILA P 01:18:09.49 -0.08 257.34 0.13 Automatic
RA MILA S 01:18:13.60 0 257.34 0.13 Automatic
QM KOUG P 01:18:09.80 -0.16 306.24 0.14 Automatic
QM KOUG S 01:18:14.12 0.05 306.24 0.14 Automatic
AM R1EE2 P 01:18:09.90 0.02 267.19 0.19 Automatic
AM R1EE2 S 01:18:14.13 0.01 267.19 0.19 Automatic
ED MCHI P 01:18:10.3 0.03 266.06 0.19 Automatic
ED MCHI S 01:18:14.34 0.02 266.06 0.19 Automatic
QM KNKL P 01:18:10.73 -0.03 237.31 0.25 Automatic
QM KNKL S 01:18:15.53 -0.04 237.31 0.25 Automatic
1T MTSB P 01:18:11.31 0.11 300.75 0.27 Manual
1T MTSB S 01:18:16.34 -0.12 300.75 0.27 Automatic