This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/08/21 05:13
Universal datetime 2025/08/20 17:13
Latitude -30.29 ° ± 8 km
Longitude -177.97 ° ± 10 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  991 417910
Manukau  996 362000
North Shore  986 207865
Waitakere  1005 166237
Hamilton  1037 152641
Tauranga  984 110338
Rotorua  1020 65901
Whangarei  939 50900
Gisborne  999 34274
Pukekohe  1011 21438
Whakatane  969 18602
Cambridge  1037 15192
Tokoroa  1047 14277
Thames  966 7136
Kerikeri  934 5654

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.23
Azimuthal gap 128.87 °
Number of stations used 9
Number of phases used 9

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 CTAO P 17:20:05.7 1.15 279.08 33.78 Automatic
II WRAB P 17:21:29.57 -0.53 272.05 44.06 Automatic
G DRV P 17:21:29.70 -0.98 202.37 44.18 Automatic
IU SBA P 17:22:03.79 2.59 184.27 48.06 Automatic
G CCD P 17:22:38.15 -0.22 195.98 52.94 Automatic
IU CASY P 17:22:52.47 -1.94 207.72 55.11 Automatic
IU QSPA P 17:23:26.77 0.29 180.05 59.65 Automatic
IU YSS P 17:25:55.40 0.26 334.3 84.97 Automatic
IU TUC P 17:26:16.12 -0.63 51.18 89.23 Automatic