Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.1 on date 21-06-2021 and time 11:14:09 (UTC) in region Kermadec Islands, New Zealand [Sea: New Zealand]

A magnitude Mwp 6.1 earthquake occured in region: Kermadec Islands, New Zealand [Sea: New Zealand], on

  • 21-06-2021 11:14:09 (UTC)
  • 21-06-2021 13:14:09 (UTC +02:00) Italian time
  • 21-06-2021 23:14:09 (UTC +12:00) local time in the region of the earthquake (Pacific/Auckland)

and geographic coordinates (lat, lon) -30.4030, -177.4750 at 3 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		mb 5.3
Mwp 6.1
Mwpd 6.1 		2021-06-21
11:14:09		 -30.4031 -177.475 3 2021-06-21
11:52:30		 Sala Sismica INGV-Roma 91654291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-21 11:14:09
Latitude -30.4031
Longitude -177.4750
Depth (km) 3 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 91654291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 18640
Semi-minor axis of confidence ellipse (meter) 12008
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 15048.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60.6354
Number of associated phases, regardless of their use for origin computation 99
Number of defining phases 99
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.9025
Epicentral distance of station closest to the epicenter (degree) 9.03595
Epicentral distance of station farthest from the epicenter (degree) 169.26354
Number of stations at which the event was observed 90
Number of stations from which data was used for origin computation 90
Magnitudes information

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 7
Type of magnitude Mwpd
Reference to an origin 91654291
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-06-21 11:52:30

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude Mwp
Reference to an origin 91654291
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-06-21 11:52:30

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 53
Type of magnitude mb
Reference to an origin 91654291
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-06-21 11:52:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.PSZ.BHZ. 2021-06-21T11:34:39.15 10.0 positive automatic PKPab 328 158.0070 -0.552097 0.0192771
GE.IBBN.BHZ. 2021-06-21T11:34:37.85 10.0 positive automatic PKPab 352 157.7540 -0.61661 0.0195122
GE.FLT1.BHZ. 2021-06-21T11:34:34.95 10.0 positive automatic PKPab 346 157.1511 -0.897546 0
GE.TIRR.BHZ. 2021-06-21T11:34:11.35 10.0 negative automatic PKPdf 312 155.2632 8.65009 0.0186047
IU.PAB.BHZ.00 2021-06-21T11:34:18.77 10.0 positive automatic PKPdf 30 169.2635 1.94824 0.0186047
MN.TIP.BHZ. 2021-06-21T11:34:13.27 10.0 positive automatic PKPdf 311 165.4057 -0.729262 0.0173913
HT.AGG.HHZ. 2021-06-21T11:34:08.78 10.0 positive automatic PKPdf 303 161.6249 -1.64947 0
GE.CSS.BHZ. 2021-06-21T11:34:07.60 10.0 positive automatic PKPdf 288 153.7732 6.92474 0.0192771
IU.ANTO.BHZ.00 2021-06-21T11:34:07.75 10.0 positive automatic PKPdf 299 153.6482 7.12439 0.0195122
HT.LIT.HHZ. 2021-06-21T11:34:07.46 10.0 positive automatic PKPdf 306 161.0879 -2.39275 0
KO.DKL.BHZ. 2021-06-21T11:34:07.70 10.0 negative automatic PKPdf 300 158.2520 1.17076 0.00165017
MN.BZS.BHZ. 2021-06-21T11:34:05.42 10.0 positive automatic PKPdf 321 158.6920 -1.67646 0.0197531
KO.BZK.BHZ. 2021-06-21T11:34:02.36 10.0 negative automatic PKPdf 303 152.2873 3.88669 0.0168776
GE.SALP.BHZ. 2021-06-21T11:34:05.10 10.0 positive automatic PKPdf 282 152.1183 6.81913 0.0191617
HL.RDO.HHZ. 2021-06-21T11:34:03.96 10.0 positive automatic PKPdf 306 158.5530 -2.94423 0
KO.BNN.BHZ. 2021-06-21T11:34:01.22 10.0 negative automatic PKPdf 296 151.4813 3.74401 0.0174672
IU.KONO.BHZ.00 2021-06-21T11:33:59.52 10.0 positive automatic PKPdf 353 150.3604 3.96819 0.0192771
IU.KIEV.BHZ.00 2021-06-21T11:33:58.87 10.0 positive automatic PKPdf 323 151.5943 1.43148 0.0192771
GB.LRW.BHZ. 2021-06-21T11:33:58.78 10.0 positive automatic PKPdf 4 150.1574 3.56655 0.0176991
GE.VSU.BHZ. 2021-06-21T11:33:50.90 10.0 positive automatic PKPdf 337 147.4295 0.110548 0.0195122
II.KIV.BHZ.00 2021-06-21T11:33:46.82 10.0 positive automatic PKPdf 305 145.6606 -1.15327 0.0192771
II.RAYN.BHZ.00 2021-06-21T11:33:37.32 10.0 positive automatic PKPdf 270 141.3048 -2.92802 0.0191617
II.LVZ.BHZ.00 2021-06-21T11:33:36.07 10.0 positive automatic PKPdf 343 138.0429 1.75587 0.0190476
II.ARTI.BHZ.00 2021-06-21T11:33:24.67 10.0 negative automatic PKPdf 321 133.5781 -1.28326 0
II.UOSS.BHZ.00 2021-06-21T11:33:23.37 10.0 positive automatic PKPdf 277 132.5752 -0.686322 0.0192771
II.SIMI.BHZ.00 2021-06-21T11:33:10.87 10.0 negative automatic PKPdf 298 125.7885 -0.23846 0.00487805
II.AAK.BHZ.00 2021-06-21T11:33:04.12 10.0 positive automatic PKPdf 304 122.6226 -1.20244 0.0195122
II.KURK.BHZ.00 2021-06-21T11:33:00.77 10.0 positive automatic PKPdf 314 121.5246 -2.19093 0.0192771
IU.MAKZ.BHZ.00 2021-06-21T11:32:54.97 10.0 positive automatic PKPdf 310 118.4858 -2.22178 0.0197531
IU.RSSD.BHZ.00 2021-06-21T11:27:55.00 10.0 positive automatic Pdiff 44 100.1236 0.531588 0
IU.COLA.BHZ.00 2021-06-21T11:27:43.87 10.0 positive automatic P 12 98.0322 -1.92634 0.046216
US.BW06.BHZ.00 2021-06-21T11:27:36.90 10.0 negative automatic P 43 96.0572 -0.315249 0.0523949
US.AHID.BHZ.00 2021-06-21T11:27:33.38 10.0 negative automatic P 42 95.1523 0.329143 0.0575279
AT.TTA.BHZ. 2021-06-21T11:27:30.08 10.0 negative automatic P 10 94.8927 -1.60994 0.0597902
IU.ANMO.BHZ.00 2021-06-21T11:27:26.10 10.0 negative automatic P 51 93.4314 0.971278 0.0722738
US.HLID.BHZ.00 2021-06-21T11:27:26.58 10.0 positive automatic P 40 93.7587 -0.0453013 0.0686893
IU.MA2.BHZ.00 2021-06-21T11:27:23.27 10.0 negative automatic P 345 93.7233 -2.94074 0.0673283
US.BMO.BHZ.00 2021-06-21T11:27:22.18 10.0 positive automatic P 38 93.0212 -0.938506 0.0765784
US.MNTX.BHZ.00 2021-06-21T11:27:20.75 10.0 negative automatic P 54 92.3049 1.07039 0.0791872
US.ELK.BHZ.00 2021-06-21T11:27:16.50 10.0 negative automatic P 42 91.4816 0.318303 0.0815286
US.WUAZ.BHZ.00 2021-06-21T11:27:12.82 10.0 positive automatic P 48 90.5462 1.08704 0.0818434
US.WVOR.BHZ.00 2021-06-21T11:27:12.50 10.0 negative automatic P 39 90.6882 0.148838 0.087576
NN.PRN.HHZ. 2021-06-21T11:27:07.52 10.0 positive automatic P 45 89.4387 0.978259 0.0916554
IU.TUC.BHZ.00 2021-06-21T11:27:05.95 10.0 positive automatic P 51 88.9679 1.71103 0.0937114
US.TPNV.BHZ.00 2021-06-21T11:27:02.40 10.0 positive automatic P 44 88.4154 0.654043 0.105485
C1.CO02.BHZ. 2021-06-21T11:26:58.03 10.0 negative automatic P 125 86.9592 3.32751 0.113595
BK.CMB.BHZ.00 2021-06-21T11:26:53.17 10.0 positive automatic P 41 86.7118 -0.238446 0.105616
GE.GSI.BHZ. 2021-06-21T11:26:51.47 10.0 negative automatic P 274 86.3041 0.169382 0.0910021
II.PFO.BHZ.00 2021-06-21T11:26:51.42 10.0 positive automatic P 47 86.1039 0.905164 0.114704
IU.PET.BHZ.00 2021-06-21T11:26:47.12 10.0 negative automatic P 346 85.9772 -2.56748 0.121009
BK.SAO.BHZ.00 2021-06-21T11:26:47.32 10.0 positive automatic P 42 85.2241 1.34079 0.125394
IU.YSS.BHZ.00 2021-06-21T11:26:44.40 10.0 positive automatic P 334 85.2569 -1.71376 0.123718
AT.AKUT.BHZ. 2021-06-21T11:26:43.38 10.0 positive automatic P 7 85.1388 -2.11878 0.067865
JP.JKA.BHZ. 2021-06-21T11:26:32.85 10.0 positive automatic pP 331 80.4746 4.5757 0
RM.DLV.BHZ. 2021-06-21T11:26:32.62 10.0 positive automatic P 289 82.6909 -0.575183 0.0975931
IU.ADK.BHZ.00 2021-06-21T11:26:28.15 10.0 positive automatic P 0 82.2848 -2.74684 0.147552
JP.JTM.BHZ. 2021-06-21T11:26:21.70 10.0 negative automatic P 329 80.8617 -1.66706 0.16731
JP.JSD.BHZ. 2021-06-21T11:26:15.60 10.0 positive automatic P 326 79.9429 -2.82692 0.0146499
JP.JSU.BHZ. 2021-06-21T11:26:11.60 10.0 negative automatic P 317 79.1908 -2.77953 0.17865
JP.JMN.BHZ. 2021-06-21T11:26:10.55 10.0 positive automatic P 320 78.8764 -2.13268 0.181592
GE.SNAA.BHZ. 2021-06-21T11:26:09.46 10.0 positive automatic PcP 178 77.8532 2.38552 0.178854
IU.MAJO.BHZ.00 2021-06-21T11:26:08.87 10.0 negative automatic P 325 78.7880 -3.3032 0.170526
JP.JGF.BHZ. 2021-06-21T11:26:07.10 10.0 positive automatic P 324 78.4741 -3.36862 0.177151
G.INU.BHZ.00 2021-06-21T11:26:07.31 10.0 negative automatic P 324 78.4418 -2.90253 0.181477
GE.SANI.BHZ. 2021-06-21T11:24:16.32 10.0 positive automatic P 287 60.4348 -2.55518 0.354902
GE.SOEI.BHZ. 2021-06-21T11:24:01.82 10.0 positive automatic P 278 57.7929 1.08344 0.423823
AU.MORW.BHZ. 2021-06-21T11:23:53.22 10.0 negative automatic P 253 56.8593 -0.78952 0.447341
IU.MBWA.BHZ.00 2021-06-21T11:23:51.32 10.0 negative automatic P 263 56.6020 -0.844417 0.461884
IU.CASY.BHZ.00 2021-06-21T11:23:43.02 10.0 positive automatic P 208 55.2053 0.892141 0.461333
GE.FAKI.BHZ. 2021-06-21T11:23:37.12 10.0 positive automatic P 290 54.8093 -2.16373 0.395334
AU.MTN.BHZ.00 2021-06-21T11:23:05.48 10.0 positive automatic P 279 50.4136 -1.24789 0.553873
AU.KDU.BHZ.00 2021-06-21T11:22:57.43 10.0 positive automatic P 280 49.3491 -1.18793 0.57158
AU.WRKA.BHZ.00 2021-06-21T11:22:45.63 10.0 positive automatic P 262 47.8559 -1.58982 0.583166
AU.FORT.BHZ.00 2021-06-21T11:22:34.98 10.0 positive automatic P 255 46.3966 -0.768246 0.637145
II.WRAB.BHZ.00 2021-06-21T11:22:19.55 10.0 positive automatic P 272 44.4905 -1.12626 0.633577
AU.HTT.BHZ. 2021-06-21T11:21:18.62 10.0 positive automatic P 254 36.8646 0.876977 0.790747
NZ.ODZ.HHZ.10 2021-06-21T11:21:11.61 10.0 negative automatic S 209 17.3540 -12.1429 0
IU.CTAO.BHZ.00 2021-06-21T11:20:55.77 10.0 positive automatic P 279 34.2184 0.828867 0.853399
AU.QLP.BHZ. 2021-06-21T11:20:50.85 10.0 positive automatic P 267 33.7082 0.364609 0.781171
II.TAU.BHZ.00 2021-06-21T11:20:24.52 10.0 negative automatic P 236 30.5999 1.33328 0.877519
G.CAN.BHZ.00 2021-06-21T11:20:06.45 10.0 positive automatic P 251 28.4495 2.23312 0.952381
NZ.KHZ.HHZ.10 2021-06-21T11:19:52.49 10.0 positive automatic S 208 14.0017 -9.67043 0
AU.RIV.BHZ. 2021-06-21T11:19:51.57 10.0 negative automatic P 254 26.6818 3.31071 0.833333
AU.ARMA.BHZ. 2021-06-21T11:19:50.35 10.0 positive automatic P 262 26.5593 3.00143 0.930233
IU.SNZO.BHZ.00 2021-06-21T11:19:20.20 10.0 positive automatic S 208 12.6000 -7.74754 0
G.SANVU.BHZ.00 2021-06-21T11:18:46.25 10.0 positive automatic P 313 20.5147 -1.08532 0.36036
IU.RAR.BHZ.00 2021-06-21T11:18:24.47 10.0 negative automatic P 64 18.3599 0.801942 0.941176
IU.AFI.BHZ.00 2021-06-21T11:18:10.50 10.0 negative automatic P 19 17.3082 -0.291063 0.963855
NZ.ODZ.HHZ.10 2021-06-21T11:18:10.12 10.0 negative automatic P 209 17.3540 -1.16534 0.970874
NZ.KHZ.HHZ.10 2021-06-21T11:17:26.71 10.0 negative automatic P 208 14.0017 -0.62042 0.980392
II.MSVF.BHZ.00 2021-06-21T11:17:18.67 10.0 negative automatic P 341 13.2958 0.8462 0.909091
NZ.URZ.HHZ.10 2021-06-21T11:16:17.47 10.0 negative automatic P 208 9.0360 -1.93329 0.985222
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download