This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.8 ML
Local datetime 2021/12/29 14:46
Universal datetime 2021/12/29 11:46
Latitude -12.82 ° ± 2 km
Longitude 45.32 ° ± 2 km
Depth 38 km (from location) ± 2 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  17 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  28 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.06
Azimuthal gap 291.84 °
Number of stations used 8
Number of phases used 16

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
1T PMZI P 11:46:50.75 0 288.68 0.05 Manual
1T PMZI S 11:46:54.97 0.06 288.68 0.05 Manual
RA YTMZ P 11:46:50.92 -0.01 303.34 0.11 Manual
RA YTMZ S 11:46:55.22 -0.01 303.34 0.11 Manual
AM R0CC5 P 11:46:50.94 0.01 304.87 0.12 Manual
AM R0CC5 S 11:46:55.21 0.01 304.87 0.12 Manual
RA MILA P 11:46:50.92 -0.03 255.85 0.13 Manual
RA MILA S 11:46:55.6 -0.13 255.85 0.13 Manual
AM R1EE2 P 11:46:50.99 -0.15 266.1 0.19 Manual
AM R1EE2 S 11:46:55.51 0.01 266.1 0.19 Manual
ED MCHI P 11:46:51.28 0.03 265 0.2 Manual
ED MCHI S 11:46:55.61 -0.07 265 0.2 Manual
QM KNKL P 11:46:51.98 0.08 236.71 0.26 Manual
QM KNKL S 11:46:56.80 0.08 236.71 0.26 Manual
1T MTSB P 11:46:52.24 -0.02 299.98 0.27 Manual
1T MTSB S 11:46:57.55 0.07 299.98 0.27 Manual