This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.8 ML
Local datetime 2021/12/31 05:08
Universal datetime 2021/12/31 02:08
Latitude -12.82 ° ± 3 km
Longitude 45.35 ° ± 3 km
Depth 42 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  17 71437
Koungou  19 32156
Dzaoudzi  8 17831
Dembeni  19 15848
Bandraboua  27 13989
Tsingoni  23 13934
Pamandzi  7 11442
Sada  25 11156
Bandrele  22 10282
Ouangani  23 10203
Chirongui  24 8920
Chiconi  25 8295
M'Tsangamouji  29 6432
Bouéni  29 6189
Kani-Kéli  29 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.11
Azimuthal gap 298.41 °
Number of stations used 10
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 02:08:15.81 -0.1 287.63 0.07 Manual
1T PMZI S 02:08:20.26 -0.13 287.63 0.07 Automatic
RA YTMZ P 02:08:16.18 0.05 300.3 0.13 Manual
RA YTMZ S 02:08:20.79 0.05 300.3 0.13 Manual
AM R0CC5 P 02:08:16.18 0.07 301.8 0.14 Manual
AM R0CC5 S 02:08:20.80 0.08 301.8 0.14 Manual
RA MILA P 02:08:16.4 -0.09 259.96 0.15 Automatic
RA MILA S 02:08:20.52 -0.18 259.96 0.15 Manual
AM R1EE2 P 02:08:16.33 0 268.05 0.21 Automatic
AM R1EE2 S 02:08:20.99 -0.03 268.05 0.21 Manual
ED MCHI P 02:08:16.49 0.05 267.02 0.22 Automatic
ED MCHI S 02:08:21.33 0.13 267.02 0.22 Manual
QM KNKL P 02:08:17.6 0.03 240.21 0.27 Automatic
KA KANG S 02:08:39.82 -0.52 300.89 1 Manual
KA BATSE P 02:08:36.48 -0.21 288.64 1.71 Manual
KA CAB S 02:09:09.27 -0.72 298.42 2.23 Manual