This event was reviewed by an analyst and confirmed.
Type Event
Magnitude 3.3 ML
Local datetime 2021/07/22 00:13
Universal datetime 2021/07/21 21:13
Latitude -12.75 ° ± 3 km
Longitude 45.55 ° ± 3 km
Depth 44 km (from location) ± 3 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  39 71437
Koungou  40 32156
Dzaoudzi  30 17831
Dembeni  42 15848
Bandraboua  47 13989
Tsingoni  46 13934
Pamandzi  30 11442
Sada  49 11156
Bandrele  45 10282
Ouangani  46 10203
Chirongui  48 8920
Chiconi  48 8295
Mtsamboro  53 7705
M'Tsangamouji  51 6432
Kani-Kéli  52 5507

Past seismicity

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

Event details

Parameters

Evaluation status confirmed
RMS 0.12
Azimuthal gap 312.4 °
Number of stations used 12
Number of phases used 22

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 21:13:58.30 -0.12 260.52 0.28 Manual
1T PMZI S 21:14:03.65 -0.19 260.52 0.28 Automatic
RA YTMZ P 21:13:58.78 0.05 269.63 0.31 Manual
RA YTMZ S 21:14:04.34 -0.03 269.63 0.31 Manual
AM R0CC5 P 21:13:58.77 0.04 271.05 0.32 Manual
AM R0CC5 S 21:14:04.37 0.01 271.05 0.32 Manual
AM RAE55 P 21:13:59.11 0.03 273.37 0.34 Manual
RA MILA P 21:13:59.9 -0.03 255.05 0.36 Manual
RA MILA S 21:14:04.79 -0.14 255.05 0.36 Automatic
AM R1EE2 P 21:13:59.56 0.04 259.8 0.42 Manual
AM R1EE2 S 21:14:05.58 0 259.8 0.42 Automatic
ED MCHI P 21:13:59.73 0.08 259.36 0.43 Manual
ED MCHI S 21:14:05.86 0.07 259.36 0.43 Automatic
1T MTSB P 21:14:00.64 0.22 279.06 0.46 Manual
1T MTSB S 21:14:07.41 0.2 279.06 0.46 Automatic
QM KNKL P 21:14:00.42 0 245.21 0.48 Manual
QM KNKL S 21:14:07.0 -0.03 245.21 0.48 Automatic
KA KANG P 21:14:10.11 -0.22 292.81 1.15 Manual
KA KANG S 21:14:23.80 -1.1 292.81 1.15 Manual
KA BATSE P 21:14:19.92 -0.18 284.73 1.89 Manual
KA DEMB P 21:14:25.34 -0.09 292.4 2.27 Manual
KA DEMB S 21:14:51.25 0.35 292.4 2.27 Manual