This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.7 ML
Local datetime 2021/07/31 01:46
Universal datetime 2021/07/30 22:46
Latitude -12.83 ° ± 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  25 32156
Dzaoudzi  14 17831
Dembeni  25 15848
Bandraboua  33 13989
Tsingoni  30 13934
Pamandzi  13 11442
Sada  31 11156
Bandrele  27 10282
Ouangani  29 10203
Chirongui  29 8920
Chiconi  32 8295
M'Tsangamouji  36 6432
Bouéni  35 6189
Kani-Kéli  34 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.09
Azimuthal gap 311.1 °
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
1T PMZI P 22:46:42.15 0.22 283.57 0.13 Manual
1T PMZI S 22:46:45.94 -0.03 283.57 0.13 Manual
RA MILA P 22:46:42.33 -0.08 265.02 0.21 Manual
RA MILA S 22:46:46.65 -0.04 265.02 0.21 Manual
AM R1EE2 P 22:46:42.73 -0.1 270.26 0.27 Manual
AM R1EE2 S 22:46:47.37 0 270.26 0.27 Manual
ED MCHI P 22:46:42.88 -0.07 269.41 0.27 Manual
ED MCHI S 22:46:47.62 0.06 269.41 0.27 Manual
QM KNKL P 22:46:43.56 -0.03 246.63 0.32 Manual
QM KNKL S 22:46:48.74 0.14 246.63 0.32 Manual
1T MTSB P 22:46:44.27 0.13 295.53 0.35 Manual
1T MTSB S 22:46:49.63 -0.04 295.53 0.35 Manual