This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 1.8 ML
Local datetime 2021/07/20 21:36
Universal datetime 2021/07/20 18:36
Latitude -12.81 ° ± 2 km
Longitude 45.34 ° ± 2 km
Depth 36 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  16 71437
Koungou  18 32156
Dzaoudzi  7 17831
Dembeni  19 15848
Bandraboua  26 13989
Tsingoni  23 13934
Pamandzi  7 11442
Sada  25 11156
Bandrele  22 10282
Ouangani  22 10203
Chirongui  24 8920
Chiconi  25 8295
M'Tsangamouji  29 6432
Bouéni  29 6189
Kani-Kéli  30 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 298.78 °
Number of stations used 8
Number of phases used 15

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 18:36:10.33 0.03 278.44 0.07 Manual
1T PMZI S 18:36:14.41 0.04 278.44 0.07 Manual
AM R0CC5 P 18:36:10.34 -0.17 297.85 0.13 Manual
AM R0CC5 S 18:36:14.84 0.12 297.85 0.13 Manual
RA MILA P 18:36:10.57 -0.02 255.29 0.15 Manual
RA MILA S 18:36:14.70 -0.11 255.29 0.15 Manual
AM RAE55 P 18:36:10.76 -0.05 299 0.16 Manual
AM R1EE2 P 18:36:10.86 0.03 264.74 0.21 Manual
AM R1EE2 S 18:36:15.17 -0.01 264.74 0.21 Manual
ED MCHI P 18:36:10.96 0.02 263.77 0.22 Manual
ED MCHI S 18:36:15.37 -0.01 263.77 0.22 Manual
QM KNKL P 18:36:11.71 0.07 237.78 0.28 Manual
QM KNKL S 18:36:16.49 -0.01 237.78 0.28 Manual
1T MTSB P 18:36:11.99 0.03 296.95 0.28 Manual
1T MTSB S 18:36:17.17 -0.01 296.95 0.28 Manual