Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.8 on date 06-01-2023 and time 12:52:36 (Italy) in region South of Fiji Islands [Sea]

A magnitude Mwp 5.8 earthquake occured in region: South of Fiji Islands [Sea], on

  • 06-01-2023 11:52:36 (UTC)
  • 06-01-2023 12:52:36 (UTC +01:00) Italian time
  • 07-01-2023 00:52:36 (UTC +13:00) local time in the region of the earthquake (Pacific/Tongatapu)

and geographic coordinates (lat, lon) -24.8060, -179.9390 at 481 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 5.4
Mwp 5.8
Mwpd 6.1 		2023-01-06
11:52:36		 -24.8063 -179.939 481 2023-01-06
12:20:27		 Sala Sismica INGV-Roma 113345981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-06 11:52:36
Latitude -24.8063
Longitude -179.9390
Depth (km) 481 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 113345981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9519
Semi-minor axis of confidence ellipse (meter) 9507
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 10949.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43.1389
Number of associated phases, regardless of their use for origin computation 165
Number of defining phases 165
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.57722
Epicentral distance of station closest to the epicenter (degree) 11.81458
Epicentral distance of station farthest from the epicenter (degree) 155.91613
Number of stations at which the event was observed 137
Number of stations from which data was used for origin computation 137
Magnitudes information

Mwp:5.8

Field Value
Value 5.8
Uncertainty 0.1
Num. used stations 18
Type of magnitude Mwp
Reference to an origin 113345981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-06 12:20:27

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 25
Type of magnitude Mwpd
Reference to an origin 113345981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-06 12:20:27

mb:5.4

Field Value
Value 5.4
Uncertainty 0.1
Num. used stations 75
Type of magnitude mb
Reference to an origin 113345981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-06 12:20:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
HU.KOVH.BHZ. 2023-01-06T12:11:31.90 10.0 positive automatic PKPdf 330 154.2642 -0.199423 0
MN.BZS.BHZ. 2023-01-06T12:11:29.62 10.0 positive automatic PKPdf 326 152.8983 -0.545339 0.0190476
GE.PSZ.BHZ. 2023-01-06T12:11:34.00 10.0 positive automatic PKPdf 331 152.0803 5.90331 0.0188235
GE.IBBN.BHZ. 2023-01-06T12:11:35.80 10.0 positive automatic PKPdf 350 151.8793 7.13594 0.0188235
GE.MORC.BHZ. 2023-01-06T12:11:28.30 10.0 positive automatic PKPdf 336 151.5693 -0.00201389 0.0188235
GE.FLT1.BHZ. 2023-01-06T12:11:33.90 10.0 negative automatic PKPdf 346 151.1923 6.27497 0.0195122
IV.PTCC.BHZ. 2023-01-06T12:11:33.45 10.0 positive automatic PKPdf 337 155.9161 -0.938849 0.0192771
GE.STU.BHZ. 2023-01-06T12:11:33.10 10.0 positive automatic PKPdf 346 154.9792 0.01288 0.0186047
GE.ISP.BHZ.00 2023-01-06T12:11:33.15 10.0 negative automatic PKPdf 304 151.0813 5.51812 0.0195122
OE.KBA.BHZ. 2023-01-06T12:11:32.47 10.0 positive automatic PKPdf 338 155.3412 -1.3321 0.0190476
GE.RUE.BHZ. 2023-01-06T12:11:32.85 10.0 positive automatic PKPdf 343 150.4364 6.37974 0.0192771
MN.DIVS.BHZ. 2023-01-06T12:11:32.50 10.0 positive automatic PKPdf 325 154.7902 -0.44296 0.0191617
PL.KWP.BHZ. 2023-01-06T12:11:24.95 10.0 positive automatic PKPdf 331 149.5654 -0.228427 0.00613027
GE.TIRR.BHZ. 2023-01-06T12:11:30.85 10.0 negative automatic PKPdf 318 149.7664 5.41457 0.0195122
GE.CSS.BHZ. 2023-01-06T12:11:30.25 10.0 negative automatic PKPdf 297 149.5804 5.05412 0.0186047
IU.ANTO.BHZ.00 2023-01-06T12:11:23.45 10.0 negative automatic PKPdf 307 148.7544 -0.563319 0.0179775
GE.SALP.BHZ. 2023-01-06T12:11:28.75 10.0 negative automatic PKiKP 291 148.4085 0.00340857 0
GE.MSBI.BHZ. 2023-01-06T12:11:27.90 10.0 negative automatic PKPab 290 148.3135 -4.23401 0.0175824
GE.EIL.BHZ. 2023-01-06T12:11:23.75 10.0 negative automatic PKPdf 287 148.7124 -0.0378768 0
IU.KIEV.BHZ.00 2023-01-06T12:11:18.02 10.0 positive automatic PKPdf 327 145.7566 -0.88233 0.0188235
GE.SLIT.BHZ. 2023-01-06T12:11:12.20 10.0 positive automatic PKPdf 340 143.5297 -2.85091 0.0190476
II.RAYN.BHZ.00 2023-01-06T12:11:08.57 10.0 negative automatic PKPdf 278 138.7069 2.0404 0.0192771
II.MBAR.BHZ.00 2023-01-06T12:11:07.07 10.0 positive automatic PKPdf 234 140.9128 -3.58218 0.0190476
GE.KMBO.BHZ.00 2023-01-06T12:11:02.62 10.0 positive automatic PKPdf 240 135.6150 1.55389 0.0192771
IU.LSZ.BHZ.00 2023-01-06T12:10:54.27 10.0 negative automatic PKPdf 217 131.4232 1.18891 0.0192771
II.ARTI.BHZ.00 2023-01-06T12:10:44.92 10.0 positive automatic PKPdf 323 127.8204 -1.17372 0.0190476
GT.LBTB.BHZ.00 2023-01-06T12:10:41.00 10.0 positive automatic PKPdf 208 124.3845 1.32837 0.0193939
GT.BOSA.BHZ.00 2023-01-06T12:10:35.10 10.0 positive automatic PKPdf 206 121.3357 1.25154 0.0188235
II.SUR.BHZ.00 2023-01-06T12:10:31.67 10.0 positive automatic PKiKP 200 119.4787 1.2181 0
II.AAK.BHZ.00 2023-01-06T12:10:25.92 10.0 positive automatic PKPdf 307 117.6008 -0.811842 0.0188235
GE.VOI.BHZ. 2023-01-06T12:10:22.05 10.0 negative automatic PKPdf 228 114.8749 0.646615 0.0186047
II.KURK.BHZ.00 2023-01-06T12:10:21.92 10.0 negative automatic PKPdf 316 116.0189 -1.51628 0.0193939
IU.MAKZ.BHZ.00 2023-01-06T12:10:16.47 10.0 positive automatic PKiKP 313 113.1520 -1.52985 0
IO.EVN.BHZ. 2023-01-06T12:05:49.75 10.0 negative automatic Pdiff 295 104.0084 2.47556 0
US.ECSD.BHZ.00 2023-01-06T12:05:39.38 10.0 positive automatic Pdiff 47 102.3405 0.301006 0
IU.RSSD.BHZ.00 2023-01-06T12:05:17.97 10.0 positive automatic P 45 97.6599 -0.571114 0.047094
IU.ULN.BHZ.00 2023-01-06T12:05:17.22 10.0 negative automatic P 320 97.6478 -1.18422 0.0471512
US.EGMT.BHZ.00 2023-01-06T12:05:11.13 10.0 negative automatic P 39 96.0861 -0.193225 0.0574428
US.RLMT.BHZ.00 2023-01-06T12:05:06.03 10.0 positive automatic P 42 94.8894 -0.0614672 0.0611087
US.ISCO.BHZ.00 2023-01-06T12:05:04.90 10.0 positive automatic P 48 94.5924 0.0470365 0
US.EGAK.BHZ.00 2023-01-06T12:05:02.45 10.0 positive automatic P 16 94.4699 -1.42577 0.0680284
US.BOZ.BHZ.00 2023-01-06T12:05:00.43 10.0 positive automatic P 41 93.7225 -0.266927 0.0667987
US.SDCO.BHZ.00 2023-01-06T12:05:00.70 10.0 positive automatic P 50 93.6803 0.0320025 0
US.BW06.BHZ.00 2023-01-06T12:04:59.13 10.0 positive automatic P 44 93.5004 -0.66393 0.0720988
US.MSO.BHZ.00 2023-01-06T12:04:56.65 10.0 negative automatic P 39 93.0550 -0.935322 0.0756925
US.AHID.BHZ.00 2023-01-06T12:04:55.23 10.0 positive automatic P 43 92.5352 -0.0954056 0.0753066
US.NEW.BHZ.00 2023-01-06T12:04:52.33 10.0 positive automatic P 36 92.1173 -0.869296 0.0778408
IU.ANMO.BHZ.00 2023-01-06T12:04:51.60 10.0 positive automatic P 52 91.6444 0.396057 0.0428422
US.HWUT.BHZ.00 2023-01-06T12:04:50.85 10.0 positive automatic P 44 91.6258 -0.26467 0.0837644
US.HLID.BHZ.00 2023-01-06T12:04:48.25 10.0 positive automatic P 41 90.9485 0.264515 0.0871567
US.MNTX.BHZ.00 2023-01-06T12:04:48.18 10.0 positive automatic P 55 90.8438 0.908408 0.0910573
MX.TLIG.BHZ. 2023-01-06T12:04:44.43 10.0 positive automatic P 70 89.8112 1.81873 0.093659
US.DUG.BHZ.00 2023-01-06T12:04:43.70 10.0 positive automatic P 45 90.0677 -0.162903 0.0898472
US.BMO.BHZ.00 2023-01-06T12:04:43.10 10.0 positive automatic P 39 90.0009 -0.397456 0.0934705
AT.TTA.BHZ. 2023-01-06T12:04:41.04 10.0 positive automatic P 11 89.7670 -1.34549 0.094397
US.HAWA.BHZ.00 2023-01-06T12:04:41.55 10.0 positive automatic P 37 89.6868 -0.35565 0.0979163
MX.ZAIG.BHZ. 2023-01-06T12:04:39.86 10.0 positive automatic P 64 88.8150 1.64652 0.100502
US.ELK.BHZ.00 2023-01-06T12:04:38.40 10.0 positive automatic P 43 88.8464 0.0780429 0.103907
US.WUAZ.BHZ.00 2023-01-06T12:04:37.38 10.0 positive automatic P 49 88.4907 0.815344 0.106496
II.WRAB.BHZ.00 2023-01-06T12:04:36.87 10.0 positive automatic ScP 267 42.3503 3.98956 0
US.NLWA.BHZ.00 2023-01-06T12:04:34.95 10.0 negative automatic P 34 88.0348 0.683928 0.108553
GT.PLCA.BHZ.00 2023-01-06T12:04:33.75 10.0 positive automatic P 134 87.3922 2.42379 0.103472
C.GO06.BHZ. 2023-01-06T12:04:33.65 10.0 positive automatic P 133 87.3742 2.37375 0.103595
US.WVOR.BHZ.00 2023-01-06T12:04:33.50 10.0 positive automatic P 40 87.7828 0.287376 0.111743
IU.TUC.BHZ.00 2023-01-06T12:04:31.97 10.0 positive automatic P 52 87.2014 1.56458 0.107114
IU.MA2.BHZ.00 2023-01-06T12:04:31.12 10.0 negative automatic P 346 87.7538 -1.78343 0.105599
RM.SLV.BHZ. 2023-01-06T12:04:31.67 10.0 negative automatic P 295 87.1430 1.58754 0.112527
GE.LHMI.BHZ. 2023-01-06T12:04:25.02 10.0 negative automatic P 278 85.9739 0.572293 0.113426
C1.LL02.BHZ. 2023-01-06T12:04:23.83 10.0 positive automatic P 136 85.3129 2.4965 0.126468
MX.HSIG.BHZ. 2023-01-06T12:04:22.38 10.0 positive automatic P 55 85.3463 0.91373 0.126206
II.KDAK.BHZ.00 2023-01-06T12:04:21.90 10.0 positive automatic P 14 85.7026 -1.28115 0.120626
II.PFO.BHZ.00 2023-01-06T12:04:15.49 10.0 positive automatic P 49 83.9543 0.678479 0.144044
BK.CMB.BHZ.00 2023-01-06T12:04:15.22 10.0 positive automatic P 43 84.0378 0.0897249 0.138271
GE.GSI.BHZ. 2023-01-06T12:04:14.42 10.0 negative automatic P 274 83.7311 0.913794 0.139174
MX.SRIG.BHZ. 2023-01-06T12:04:13.12 10.0 positive automatic P 56 83.4794 0.878376 0.123956
GE.SNAA.BHZ. 2023-01-06T12:04:11.11 10.0 positive automatic P 179 83.4983 -1.36365 0.144455
BK.SAO.BHZ.00 2023-01-06T12:04:08.72 10.0 negative automatic P 44 82.5883 0.904671 0.152274
MY.KUM.BHZ. 2023-01-06T12:04:08.47 10.0 negative automatic P 279 82.6771 0.248338 0.151502
MY.IPM.BHZ. 2023-01-06T12:04:04.82 10.0 negative automatic P 279 81.9859 0.0794037 0.147058
IU.YSS.BHZ.00 2023-01-06T12:03:50.35 10.0 negative automatic P 335 79.2656 -0.210499 0.178324
MY.KOM.BHZ. 2023-01-06T12:03:45.67 10.0 negative automatic P 278 78.2798 0.391795 0.192088
JP.JKA.BHZ. 2023-01-06T12:03:38.40 10.0 negative automatic PcP 332 74.5198 2.12346 0
GE.MNAI.BHZ. 2023-01-06T12:03:34.82 10.0 negative automatic P 271 76.4710 -0.62431 0.196166
IU.TATO.BHZ.00 2023-01-06T12:03:28.22 10.0 negative automatic P 307 75.3993 -1.2818 0.221281
JP.JTM.BHZ. 2023-01-06T12:03:25.85 10.0 negative automatic P 330 74.9242 -0.984967 0.226294
JP.YOJ.BHZ. 2023-01-06T12:03:20.50 10.0 negative automatic P 307 73.9977 -1.0832 0.225495
JP.JSU.BHZ. 2023-01-06T12:03:18.40 10.0 negative automatic P 317 73.6044 -1.00416 0.240517
JP.JMN.BHZ. 2023-01-06T12:03:16.20 10.0 negative automatic P 321 73.1583 -0.678117 0.245422
IU.MAJO.BHZ.00 2023-01-06T12:03:13.97 10.0 negative automatic P 326 72.9393 -1.62487 0.236582
JP.JGF.BHZ. 2023-01-06T12:03:12.35 10.0 negative automatic P 325 72.6544 -1.62842 0.239612
G.INU.BHZ.00 2023-01-06T12:03:11.96 10.0 negative automatic P 324 72.6320 -1.8103 0.199121
ND.KOUNC.BHZ.00 2023-01-06T12:03:11.70 10.0 negative automatic ScP 283 15.1525 3.57629 0
ND.ONTNC.BHZ.00 2023-01-06T12:03:08.05 10.0 positive automatic ScP 279 12.7143 4.11982 0
JP.JOW.BHZ. 2023-01-06T12:03:08.50 10.0 negative automatic P 312 71.8401 -0.69095 0.22768
JP.JSG.BHZ. 2023-01-06T12:03:06.70 10.0 negative automatic P 325 71.5090 -0.535827 0.263986
JP.JMZ.BHZ. 2023-01-06T12:02:52.75 10.0 negative automatic P 314 69.1982 -0.74222 0.249546
GE.JAGI.BHZ. 2023-01-06T12:02:24.52 10.0 negative automatic P 272 64.6387 -0.797302 0.357104
II.RPN.BHZ.00 2023-01-06T12:02:15.57 10.0 positive automatic P 109 62.6368 3.10072 0.3584
II.KAPI.BHZ.00 2023-01-06T12:02:01.00 10.0 negative automatic P 278 61.0135 0.108321 0.393302
GE.LUWI.BHZ. 2023-01-06T12:01:56.07 10.0 negative automatic P 284 60.1243 0.126511 0.410596
AU.GIRL.BHZ.00 2023-01-06T12:01:54.58 10.0 negative automatic P 257 59.6940 1.47934 0.421791
GE.MMRI.BHZ. 2023-01-06T12:01:36.67 10.0 positive automatic P 276 57.2520 0.103565 0.46372
GE.TNTI.BHZ. 2023-01-06T12:01:34.62 10.0 negative automatic P 289 57.0108 -0.277152 0.456305
GE.SANI.BHZ. 2023-01-06T12:01:33.02 10.0 negative automatic P 285 56.8170 -0.539964 0.459231
AU.MORW.BHZ. 2023-01-06T12:01:31.65 10.0 negative automatic P 250 56.5357 -0.0220007 0.469076
IU.MBWA.BHZ.00 2023-01-06T12:01:22.30 10.0 negative automatic P 261 55.2139 -0.1641 0.495584
GE.SOEI.BHZ. 2023-01-06T12:01:22.42 10.0 negative automatic P 276 54.9672 1.54078 0.465455
IU.NWAO.BHZ.00 2023-01-06T12:01:19.57 10.0 negative automatic P 246 54.8233 -0.180738 0.484101
IU.SBA.BHZ.00 2023-01-06T12:01:11.72 10.0 positive automatic P 183 53.4073 2.03909 0.457728
GT.VNDA.BHZ.00 2023-01-06T12:01:10.85 10.0 negative automatic P 185 53.4129 1.11781 0.17071
GE.BNDI.BHZ. 2023-01-06T12:01:00.67 10.0 negative automatic P 284 52.2021 -0.368822 0.519279
IU.GUMO.BHZ.00 2023-01-06T12:00:54.70 10.0 negative automatic P 314 51.5010 -1.29882 0.536717
GE.FAKI.BHZ. 2023-01-06T12:00:51.22 10.0 negative automatic P 288 50.9348 -0.644064 0.552456
G.KIP.BHZ.00 2023-01-06T12:00:50.80 10.0 positive automatic P 27 50.8975 -0.792394 0.559738
IU.POHA.BHZ.00 2023-01-06T12:00:48.35 10.0 positive automatic P 30 50.4938 -0.615729 0.553205
GE.SAUI.BHZ. 2023-01-06T12:00:41.32 10.0 negative automatic P 281 49.3937 0.78911 0.539749
AU.MTN.BHZ.00 2023-01-06T12:00:26.23 10.0 negative automatic P 275 47.5654 -0.659299 0.595555
AU.WRKA.BHZ.00 2023-01-06T12:00:20.13 10.0 negative automatic P 258 46.6401 0.1523 0.641225
AU.KDU.BHZ.00 2023-01-06T12:00:17.90 10.0 negative automatic P 276 46.4141 -0.254925 0.645319
AU.FORT.BHZ.00 2023-01-06T12:00:14.45 10.0 negative automatic P 250 45.9857 -0.462271 0.653111
GE.GENI.BHZ. 2023-01-06T12:00:02.17 10.0 negative automatic P 294 44.3783 -0.353875 0.583198
II.WRAB.BHZ.00 2023-01-06T11:59:46.67 10.0 negative automatic P 267 42.3503 -0.0543417 0.687585
G.TAOE.BHZ.00 2023-01-06T11:59:38.20 10.0 positive automatic P 74 41.0815 1.46816 0.74204
NZ.KHZ.HHZ.10 2023-01-06T11:59:23.50 10.0 positive automatic S 195 18.4126 -0.387817 0
IU.SNZO.BHZ.00 2023-01-06T11:58:59.12 10.0 positive automatic S 194 17.0921 -3.10566 0
GE.PMG.BHZ.00 2023-01-06T11:58:46.12 10.0 negative automatic P 290 34.8712 0.314983 0.850898
II.TAU.BHZ.00 2023-01-06T11:58:25.12 10.0 negative automatic P 228 32.3406 0.710079 0.882748
AU.QLP.BHZ. 2023-01-06T11:58:24.25 10.0 negative automatic P 259 32.2269 0.793294 0.895519
AU.TOO.BHZ.00 2023-01-06T11:58:22.30 10.0 negative automatic P 238 31.9771 0.914508 0.911492
IU.CTAO.BHZ.00 2023-01-06T11:58:18.77 10.0 negative automatic P 272 31.5173 1.36535 0.932409
IU.SNZO.BHZ.00 2023-01-06T11:58:05.02 10.0 positive automatic sP 194 17.0921 -4.44434 0
NZ.URZ.HHZ.10 2023-01-06T11:58:02.03 10.0 negative automatic S 190 13.6831 4.72872 0
G.PPTF.BHZ.00 2023-01-06T11:57:58.05 10.0 positive automatic P 82 29.1526 1.0403 0.888889
G.CAN.BHZ.00 2023-01-06T11:57:53.85 10.0 positive automatic P 241 28.7170 0.643991 0.952381
AU.ARMA.BHZ. 2023-01-06T11:57:28.97 10.0 positive automatic P 251 25.7367 1.90534 0.97561
IU.HNR.BHZ.00 2023-01-06T11:57:15.12 10.0 negative automatic P 305 24.5440 -1.20106 0.941176
NZ.ODZ.HHZ.10 2023-01-06T11:56:48.44 10.0 positive automatic P 198 21.6229 -1.75609 0.97561
IU.RAR.BHZ.00 2023-01-06T11:56:26.17 10.0 negative automatic P 83 18.8860 0.907147 0.930233
NZ.KHZ.HHZ.10 2023-01-06T11:56:18.48 10.0 negative automatic P 195 18.4126 -2.45579 0.961538
IU.SNZO.BHZ.00 2023-01-06T11:56:04.90 10.0 positive automatic P 194 17.0921 -3.30112 0.97561
NZ.URZ.HHZ.10 2023-01-06T11:55:29.29 10.0 positive automatic P 190 13.6831 -3.07961 0.970874
NZ.OUZ.HHZ.10 2023-01-06T11:55:15.30 10.0 negative automatic P 207 11.8146 2.88032 0.970874
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