This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.7 ML
Local datetime 2021/08/23 01:23
Universal datetime 2021/08/22 22:23
Latitude -12.81 ° ± 2 km
Longitude 45.36 ° ± 2 km
Depth 37 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  18 71437
Koungou  20 32156
Dzaoudzi  9 17831
Dembeni  21 15848
Bandraboua  28 13989
Tsingoni  25 13934
Pamandzi  8 11442
Sada  27 11156
Bandrele  24 10282
Ouangani  24 10203
Chirongui  26 8920
Chiconi  27 8295
M'Tsangamouji  30 6432
Bouéni  31 6189
Kani-Kéli  31 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.05
Azimuthal gap 303.74 °
Number of stations used 8
Number of phases used 14

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 S 22:23:51.28 0.09 274.28 0.08 Automatic
AM R0CC5 P 22:23:47.31 0.02 293.47 0.14 Manual
AM R0CC5 S 22:23:51.59 0.02 293.47 0.14 Manual
RA MILA P 22:23:47.36 -0.04 255.51 0.17 Manual
RA MILA S 22:23:51.64 -0.07 255.51 0.17 Automatic
AM RAE55 P 22:23:47.55 -0.04 295.16 0.17 Manual
AM R1EE2 P 22:23:47.68 0.01 264.2 0.23 Manual
AM R1EE2 S 22:23:52.15 0.02 264.2 0.23 Automatic
ED MCHI P 22:23:47.78 0 263.31 0.23 Manual
ED MCHI S 22:23:52.22 -0.11 263.31 0.23 Automatic
QM KNKL P 22:23:48.50 0.01 238.9 0.29 Manual
QM KNKL S 22:23:53.58 0.11 238.9 0.29 Automatic
1T MTSB P 22:23:48.80 0.02 294.86 0.3 Automatic
1T MTSB S 22:23:54.13 0.03 294.86 0.3 Automatic