This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2021/07/31 11:39
Universal datetime 2021/07/30 22:39
Latitude -16.88 ° ± 5 km
Longitude -173.14 ° ± 6 km
Depth 10 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Auckland  2512 417910
Manukau  2521 362000
North Shore  2506 207865
Nouméa  2221 93060
Suva  904 77366
Whangarei  2429 50900
Nandi  1008 42284
Port Vila  1972 35901
Papeete  2507 26357
Labasa  799 24187
Nukualofa  519 22400
Luganville  2109 13397
Thames  2503 7136
Apia  369 6940
Kerikeri  2403 5654

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.71
Azimuthal gap 105.08 °
Number of stations used 18
Number of phases used 18

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
IU AFI P 22:40:08.94 0.53 24.09 3.25 Automatic
II MSVF P 22:41:24.22 4.1 262.84 8.45 Automatic
IU TARA P 22:44:19.44 -0.58 321.66 22.84 Automatic
G DRV P 22:49:10.70 -1.42 199.86 58.27 Automatic
IU SBA P 22:49:37.32 1.24 184.71 61.77 Automatic
G CCD P 22:50:10.15 -0.7 194.47 67.03 Automatic
IU ADK P 22:50:19.12 -0.96 357.66 68.83 Automatic
IU CASY P 22:50:21.67 -2.31 204.74 69.09 Automatic
II PFO P 22:50:53.4 0.9 46.41 73.92 Automatic
II KDAK P 22:51:05.22 -1.17 11.1 76.59 Automatic
IU TUC P 22:51:12.72 1.08 50.13 77.29 Automatic
IU ANMO P 22:51:36.52 0.79 49.53 81.72 Automatic
IU COLA P 22:51:44.37 -2.07 10.51 84 Automatic
IU RSSD P 22:52:04.57 -0.36 42.17 87.55 Automatic
IU HKT P 22:52:08.97 1.91 57.75 87.87 Automatic
II JTS P 22:52:25.99 2.3 79.63 91.27 Automatic
IU CHTO P 22:52:30.97 -2.66 288.61 93.48 Automatic
IU ULN P 22:52:42.77 -0.61 318.42 95.84 Automatic