Earthquake with magnitude of Mwp 6.1 on date 19-12-2021 and time 17:28:25 (Italy) in region Fiji Islands [Sea: Fiji]

A magnitude Mwp 6.1 earthquake occured in region: Fiji Islands [Sea: Fiji], on

  • 19-12-2021 16:28:25 (UTC)
  • 19-12-2021 17:28:25 (UTC +01:00) Italian time
  • 20-12-2021 04:28:25 (UTC +12:00) local time in the region of the earthquake (Pacific/Fiji)

and geographic coordinates (lat, lon) -16.1930, 178.5280 at 12 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.

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 6.1

Mwpd 6.3
2021-12-19
16:28:25
-16.193 178.528 12 2021-12-19
16:52:39
Sala Sismica INGV-Roma 98728601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-19 16:28:25
Latitude -16.1930
Longitude 178.5280
Depth (km) 12 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 98728601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 28178
Semi-minor axis of confidence ellipse (meter) 846
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 22745.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101.984
Number of associated phases, regardless of their use for origin computation 88
Number of defining phases 88
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.05235
Epicentral distance of station closest to the epicenter (degree) 1.61690
Epicentral distance of station farthest from the epicenter (degree) 93.35059
Number of stations at which the event was observed 77
Number of stations from which data was used for origin computation 77
Magnitudes information

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 27
Type of magnitude Mwp
Reference to an origin 98728601
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-12-19 16:52:39

Mwpd:6.3

Field Value
Value 6.3
Uncertainty 0.2
Num. used stations 27
Type of magnitude Mwpd
Reference to an origin 98728601
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-12-19 16:52:39

mb:5.4

Field Value
Value 5.4
Uncertainty 0.1
Num. used stations 40
Type of magnitude mb
Reference to an origin 98728601
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-12-19 16:52:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.WMOK.BHZ.00 2021-12-19T16:41:46.40 10.0 negative automatic P 55 93.3506 7.87483 0.0685027
IU.RSSD.BHZ.00 2021-12-19T16:41:43.05 10.0 negative automatic sP 45 92.5284 3.71166 0
IU.RSSD.BHZ.00 2021-12-19T16:41:35.42 10.0 positive automatic P 45 92.5284 0.409926 0.0758005
US.LAO.BHZ.00 2021-12-19T16:41:40.25 10.0 positive automatic P 42 92.0125 7.82847 0.0798932
GE.SNAA.BHZ. 2021-12-19T16:41:32.26 10.0 positive automatic P 180 92.1273 -0.681837 0.0731508
US.AMTX.BHZ.00 2021-12-19T16:41:37.10 10.0 positive automatic sP 54 91.1347 4.53674 0
US.ISCO.BHZ.00 2021-12-19T16:41:31.15 10.0 positive automatic P 48 89.8959 8.24719 0.0915566
US.EGMT.BHZ.00 2021-12-19T16:41:30.75 10.0 negative automatic sP 39 90.3303 1.91429 0
IU.ULN.BHZ.00 2021-12-19T16:41:29.87 10.0 positive automatic sP 320 90.1166 1.8677 0
US.RLMT.BHZ.00 2021-12-19T16:41:28.98 10.0 positive automatic sP 42 89.4533 3.93473 0
US.EGMT.BHZ.00 2021-12-19T16:41:27.93 10.0 positive automatic P 39 90.3303 3.28187 0.0857416
IU.ULN.BHZ.00 2021-12-19T16:41:24.62 10.0 negative automatic P 320 90.1166 0.875274 0.0911462
US.MVCO.BHZ.00 2021-12-19T16:41:16.50 10.0 positive automatic P 50 86.8261 8.26867 0.10463
US.BW06.BHZ.00 2021-12-19T16:41:15.48 10.0 negative automatic P 44 88.3053 0.128227 0.103601
US.HWUT.BHZ.00 2021-12-19T16:41:13.23 10.0 positive automatic P 45 86.4698 6.79815 0.101667
IU.ANMO.BHZ.00 2021-12-19T16:41:12.42 10.0 positive automatic P 52 87.4859 1.04448 0.108238
US.MSO.BHZ.00 2021-12-19T16:41:12.63 10.0 positive automatic P 39 87.2614 2.43401 0.109864
US.AHID.BHZ.00 2021-12-19T16:41:12.55 10.0 positive automatic P 44 87.2753 2.17218 0.087609
IU.CHTO.BHZ.00 2021-12-19T16:41:02.45 10.0 negative automatic P 291 85.7285 -0.0774007 0.127127
CN.ATLI.BHZ. 2021-12-19T16:41:01.03 10.0 positive automatic P 22 85.0462 1.84629 0.134263
US.DUG.BHZ.00 2021-12-19T16:40:59.58 10.0 negative automatic P 46 85.0069 0.474793 0.119959
AT.SKAG.BHZ. 2021-12-19T16:40:57.70 10.0 negative automatic PcP 22 84.3772 -1.66708 0
IU.COLA.BHZ.00 2021-12-19T16:40:57.40 10.0 positive automatic P 14 84.9986 -1.44391 0.120021
AU.MAW.BHZ. 2021-12-19T16:40:55.68 10.0 negative automatic P 200 84.2908 0.438407 0.0193748
US.BMO.BHZ.00 2021-12-19T16:40:55.73 10.0 positive automatic P 40 84.2581 0.458043 0.13431
US.WUAZ.BHZ.00 2021-12-19T16:40:55.35 10.0 negative automatic P 50 84.0226 1.20867 0.127336
US.ELK.BHZ.00 2021-12-19T16:40:52.53 10.0 negative automatic P 44 83.6118 0.380704 0.129077
US.HAWA.BHZ.00 2021-12-19T16:40:52.88 10.0 negative automatic P 38 83.7014 0.583885 0.142152
IU.TUC.BHZ.00 2021-12-19T16:40:51.70 10.0 positive automatic P 53 83.1406 2.19922 0.14023
CN.BBB.BHZ. 2021-12-19T16:40:51.95 10.0 negative automatic P 30 82.4641 6.12286 0.149197
AT.TTA.BHZ. 2021-12-19T16:40:42.56 10.0 positive automatic P 11 81.5863 1.17751 0.149135
US.WVOR.BHZ.00 2021-12-19T16:40:45.10 10.0 positive automatic P 42 82.2133 0.355515 0.158722
AT.TTA.BHZ. 2021-12-19T16:40:43.46 10.0 positive automatic pP 11 81.5863 -1.81102 0
GE.GSI.BHZ. 2021-12-19T16:40:43.87 10.0 negative automatic P 274 81.6804 2.14358 0.142673
MY.KUM.BHZ. 2021-12-19T16:40:33.97 10.0 positive automatic P 279 79.9131 1.69361 0.171711
II.PFO.BHZ.00 2021-12-19T16:40:31.07 10.0 positive automatic P 50 79.4274 1.224 0.174151
MY.IPM.BHZ. 2021-12-19T16:40:28.67 10.0 positive automatic P 278 79.3121 -0.363873 0.177245
BK.CMB.BHZ.00 2021-12-19T16:40:27.02 10.0 negative automatic P 45 78.8165 0.624494 0.170013
BK.SAO.BHZ.00 2021-12-19T16:40:19.77 10.0 positive automatic P 45 77.4366 1.08528 0.207122
IU.QSPA.BHZ.00 2021-12-19T16:39:57.82 10.0 positive automatic P 180 73.7450 -0.142882 0.232684
MY.SBM.BHZ. 2021-12-19T16:39:24.47 10.0 positive automatic P 279 68.0653 1.46806 0.290253
JP.JMN.BHZ. 2021-12-19T16:39:10.55 10.0 negative automatic P 320 65.5848 3.30321 0.32011
IU.MAJO.BHZ.00 2021-12-19T16:39:03.37 10.0 positive automatic P 325 65.0273 -0.238632 0.15812
JP.JGF.BHZ. 2021-12-19T16:39:02.40 10.0 positive automatic P 324 64.8230 0.0897146 0.337236
MY.LDM.BHZ. 2021-12-19T16:38:52.77 10.0 positive automatic P 285 63.0862 1.95811 0.315777
IU.SBA.BHZ.00 2021-12-19T16:38:44.25 10.0 negative automatic P 183 61.9299 1.18343 0.362643
GT.VNDA.BHZ.00 2021-12-19T16:38:42.60 10.0 negative automatic P 184 61.8901 -0.206945 0.380253
II.KAPI.BHZ.00 2021-12-19T16:38:21.35 10.0 positive automatic P 274 58.6459 0.717624 0.43098
AU.MORW.BHZ. 2021-12-19T16:38:18.40 10.0 negative automatic P 245 58.4483 -0.857739 0.418917
IU.NWAO.BHZ.00 2021-12-19T16:38:10.60 10.0 negative automatic P 241 57.3944 -1.2755 0.444214
GE.LUWI.BHZ. 2021-12-19T16:38:09.77 10.0 positive automatic P 280 56.9473 1.12809 0.435477
GE.MMRI.BHZ. 2021-12-19T16:37:57.87 10.0 positive automatic P 271 55.3310 0.758274 0.459033
IU.MBWA.BHZ.00 2021-12-19T16:37:57.55 10.0 positive automatic P 255 55.6199 -1.65623 0.482173
GE.SANI.BHZ. 2021-12-19T16:37:43.27 10.0 positive automatic P 280 53.5789 -1.08467 0.496555
GE.SOEI.BHZ. 2021-12-19T16:37:41.47 10.0 negative automatic P 270 53.1229 0.293467 0.503664
GE.BNDI.BHZ. 2021-12-19T16:37:10.87 10.0 positive automatic P 278 49.0937 0.147351 0.543403
AU.FORT.BHZ.00 2021-12-19T16:37:01.55 10.0 negative automatic P 243 48.0959 -1.51629 0.606546
AU.WRKA.BHZ.00 2021-12-19T16:36:57.95 10.0 negative automatic P 251 47.5746 -1.15714 0.608362
GE.FAKI.BHZ. 2021-12-19T16:36:57.42 10.0 positive automatic P 281 47.3828 -0.109111 0.558512
GE.SAUI.BHZ. 2021-12-19T16:36:54.02 10.0 negative automatic P 274 46.7986 1.05214 0.593668
AU.MTN.BHZ.00 2021-12-19T16:36:44.85 10.0 positive automatic P 268 45.9063 -1.10981 0.608748
AU.KDU.BHZ.00 2021-12-19T16:36:35.00 10.0 positive automatic P 268 44.6482 -0.954514 0.644987
AU.HTT.BHZ. 2021-12-19T16:35:53.67 10.0 negative automatic P 237 39.5448 -0.754836 0.690348
AU.TOO.BHZ.00 2021-12-19T16:35:25.10 10.0 negative automatic P 227 36.0850 -0.0684931 0.834629
AU.QLP.BHZ. 2021-12-19T16:35:00.00 10.0 negative automatic P 246 33.4540 -1.37628 0.858413
G.CAN.BHZ.00 2021-12-19T16:34:54.45 10.0 negative automatic P 228 32.5400 -0.0159961 0.8382
IU.CTAO.BHZ.00 2021-12-19T16:34:39.25 10.0 positive automatic P 258 30.8662 -0.443836 0.912085
AU.RIV.BHZ. 2021-12-19T16:34:34.00 10.0 negative automatic P 229 30.2642 0.684474 0.914176
NZ.ODZ.HHZ.10 2021-12-19T16:34:25.99 10.0 positive automatic P 191 29.6022 -2.50156 0.97561
AU.ARMA.BHZ. 2021-12-19T16:34:17.92 10.0 positive automatic P 235 28.3877 0.0719711 0.888889
AU.EIDS.BHZ. 2021-12-19T16:34:06.57 10.0 negative automatic P 246 27.1838 -0.356154 0.930233
IU.SNZO.BHZ.00 2021-12-19T16:33:47.90 10.0 positive automatic P 187 25.3305 -2.26766 0.941176
NZ.URZ.HHZ.10 2021-12-19T16:33:15.57 10.0 negative automatic P 183 22.1022 -3.05241 0.961538
NZ.OUZ.HHZ.10 2021-12-19T16:32:52.39 10.0 positive automatic P 192 19.5317 1.57225 0.896861
IU.HNR.BHZ.00 2021-12-19T16:32:47.95 10.0 positive automatic P 288 19.3195 -0.562611 0.898876
ND.KOUNC.BHZ.00 2021-12-19T16:31:44.85 10.0 negative automatic P 250 14.1929 0.540358 0.869565
ND.ONTNC.BHZ.00 2021-12-19T16:31:28.30 10.0 negative automatic P 240 12.9260 1.27816 0.615385
G.SANVU.BHZ.00 2021-12-19T16:31:02.15 10.0 negative automatic P 272 10.9192 2.57938 0.97561
IU.AFI.BHZ.00 2021-12-19T16:30:44.35 10.0 negative automatic P 78 9.6349 2.25503 0.941176
IU.FUNA.BHZ.00 2021-12-19T16:30:12.82 10.0 positive automatic P 5 7.6945 -2.53703 0.963855
II.MSVF.BHZ.00 2021-12-19T16:28:48.57 10.0 negative automatic P 196 1.6169 -3.40517 0.952381
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