This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.7 ML
Local datetime 2021/09/23 00:39
Universal datetime 2021/09/22 21:39
Latitude -12.79 ° ± 2 km
Longitude 45.40 ° ± 2 km
Depth 33 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  23 71437
Koungou  24 32156
Dzaoudzi  13 17831
Dembeni  26 15848
Bandraboua  32 13989
Tsingoni  29 13934
Pamandzi  13 11442
Sada  32 11156
Bandrele  29 10282
Ouangani  29 10203
Chirongui  31 8920
Chiconi  32 8295
M'Tsangamouji  35 6432
Bouéni  36 6189
Kani-Kéli  36 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.03
Azimuthal gap 311.17 °
Number of stations used 7
Number of phases used 13

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 21:39:07.37 -0.01 267.37 0.13 Automatic
1T PMZI S 21:39:11.37 -0.02 267.37 0.13 Automatic
AM R0CC5 P 21:39:07.72 0.02 284.47 0.18 Manual
AM R0CC5 S 21:39:11.96 0.05 284.47 0.18 Manual
RA MILA P 21:39:07.95 0.01 255.28 0.21 Automatic
RA MILA S 21:39:12.19 -0.06 255.28 0.21 Automatic
AM R1EE2 S 21:39:12.91 0.03 262.59 0.27 Manual
ED MCHI P 21:39:08.41 -0.04 261.86 0.28 Automatic
ED MCHI S 21:39:13.10 0.01 261.86 0.28 Automatic
1T MTSB P 21:39:09.45 0 289.8 0.33 Automatic
1T MTSB S 21:39:14.84 -0.03 289.8 0.33 Automatic
QM KNKL P 21:39:09.26 0 240.97 0.34 Automatic
QM KNKL S 21:39:14.42 0.03 240.97 0.34 Automatic