This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2017/04/21 11:59
Universal datetime 2017/04/20 22:59
Latitude -20.65 ° ± 4 km
Longitude -173.65 ° ± 4 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  2118 417910
Manukau  2126 362000
North Shore  2112 207865
Nouméa  2069 93060
Suva  876 77366
Whangarei  2042 50900
Nandi  990 42284
Port Vila  1923 35901
Labasa  872 24187
Nukualofa  172 22400
Whakatane  2120 18602
Luganville  2106 13397
Thames  2104 7136
Apia  780 6940
Kerikeri  2021 5654

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.98
Azimuthal gap 85.09 °
Number of stations used 28
Number of phases used 28

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 23:01:03.27 -3.54 15.16 6.97 Automatic
II MSVF P 23:01:29.17 2.93 288.94 8.35 Automatic
IU RAR P 23:02:26.57 -3.08 94.97 12.97 Automatic
IU FUNA P 23:02:45.22 3.11 329.3 13.95 Automatic
IU TARA P 23:04:53.4 -0.86 327.55 25.63 Automatic
IU HNR P 23:05:13.14 -1.2 289.83 27.79 Automatic
IU CTAO P 23:06:37.32 -2.07 263.58 37.49 Automatic
IU PMG P 23:06:53.32 -1.56 280.61 39.36 Automatic
II TAU P 23:06:54.47 -0.67 226.58 39.42 Automatic
IU SBA P 23:09:20.42 2.84 184.78 57.97 Automatic
IU MBWA P 23:09:40.37 -4.02 256.39 61.73 Automatic
IU NWAO P 23:09:43.87 -1.31 242.79 61.85 Automatic
IU CASY P 23:10:09.52 0.88 205.38 65.47 Automatic
II KAPI P 23:10:12.2 -2.56 273.61 66.35 Automatic
IU QSPA P 23:10:35.7 2.27 180.05 69.3 Automatic
IU ADK P 23:10:50.17 -0.13 358.04 72.58 Automatic
IU MAJO P 23:10:52.57 -1.41 321.28 73.04 Automatic
II PFO P 23:11:18.57 2.08 45.95 76.88 Automatic
IU YSS P 23:11:23.20 0.12 331.26 78.18 Automatic
IU TUC P 23:11:36.37 2.01 49.78 80.08 Automatic
II KDAK P 23:11:35.22 0.53 11.21 80.38 Automatic
IU INCN P 23:11:39.92 1.94 316.03 80.8 Automatic
IU ANMO P 23:11:59.37 1.75 49.38 84.53 Automatic
IU MA2 P 23:12:00.92 0.33 342.81 85.34 Automatic
IU COLA P 23:12:11.87 -0.7 10.65 87.79 Automatic
IU RSSD P 23:12:27.87 0.97 42.3 90.66 Automatic
IU ULN P 23:13:03.42 1.52 318.22 98.33 Automatic
IU TIXI P 23:13:09.17 -0.15 344.34 100.15 Automatic