Earthquake with magnitude of Mwp 5.7 on date 06-03-2023 and time 22:00:02 (Italy) in region Fiji Islands region [Sea: Fiji]

A magnitude Mwp 5.7 earthquake occured in region: Fiji Islands region [Sea: Fiji], on

  • 06-03-2023 21:00:02 (UTC)
  • 06-03-2023 22:00:02 (UTC +01:00) Italian time
  • 07-03-2023 10:00:02 (UTC +13:00) local time in the region of the earthquake (Pacific/Tongatapu)

and geographic coordinates (lat, lon) -20.8690, -178.3490 at 544 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 5.3
Mwp 5.7

Mwpd 6.0
2023-03-06
21:00:02
-20.8687 -178.349 544 2023-03-06
21:21:28
Sala Sismica INGV-Roma 115045071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-06 21:00:02
Latitude -20.8687
Longitude -178.3490
Depth (km) 544 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 115045071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 20104
Semi-minor axis of confidence ellipse (meter) 8665
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 17125.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90.4956
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 80
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.15474
Epicentral distance of station closest to the epicenter (degree) 15.99859
Epicentral distance of station farthest from the epicenter (degree) 95.60099
Number of stations at which the event was observed 79
Number of stations from which data was used for origin computation 79
Magnitudes information

Mwpd:6.0

Field Value
Value 6.0
Uncertainty 0.1
Num. used stations 12
Type of magnitude Mwpd
Reference to an origin 115045071
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-06 21:21:28

Mwp:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 11
Type of magnitude Mwp
Reference to an origin 115045071
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-06 21:21:28

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 72
Type of magnitude mb
Reference to an origin 115045071
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-06 21:21:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IU.ULN.BHZ.00 2023-03-06T21:12:27.77 10.0 positive automatic P 319 95.6010 -1.56128 0.0548487
IU.RSSD.BHZ.00 2023-03-06T21:12:20.47 10.0 negative automatic P 44 93.8167 -0.861889 0.0662791
CN.EAGLY.BHZ. 2023-03-06T21:12:13.93 10.0 negative automatic P 15 92.6563 -1.8713 0.0705336
US.EGMT.BHZ.00 2023-03-06T21:12:13.03 10.0 positive automatic P 39 92.1017 -0.279281 0.0770581
US.JCT.BHZ.00 2023-03-06T21:12:08.93 10.0 negative automatic P 58 91.1873 -0.0922921 0.0826902
US.RLMT.BHZ.00 2023-03-06T21:12:08.28 10.0 negative automatic P 41 90.9719 -0.00935719 0.0821777
US.ISCO.BHZ.00 2023-03-06T21:12:07.38 10.0 positive automatic P 47 90.8538 -0.478389 0.0724448
IU.CHTO.BHZ.00 2023-03-06T21:12:05.52 10.0 negative automatic P 290 90.1448 1.34182 0.093607
US.SDCO.BHZ.00 2023-03-06T21:12:04.60 10.0 positive automatic P 49 90.0058 0.69226 0.0912977
US.EGAK.BHZ.00 2023-03-06T21:12:03.18 10.0 positive automatic P 15 90.2862 -1.63649 0.0915549
US.BW06.BHZ.00 2023-03-06T21:12:01.43 10.0 negative automatic P 43 89.6362 -0.713674 0.0948519
US.BOZ.BHZ.00 2023-03-06T21:12:01.40 10.0 positive automatic P 40 89.7725 -1.25697 0.099727
US.MSO.BHZ.00 2023-03-06T21:11:58.08 10.0 positive automatic P 38 89.0599 -1.2233 0.0944147
US.AHID.BHZ.00 2023-03-06T21:11:56.33 10.0 positive automatic P 43 88.6546 -1.21301 0.106592
IU.COLA.BHZ.00 2023-03-06T21:11:55.70 10.0 negative automatic PcP 12 88.8853 -3.64519 0
CN.ATLI.BHZ. 2023-03-06T21:11:55.00 10.0 positive automatic P 21 88.3139 -0.748947 0.0157807
IU.ANMO.BHZ.00 2023-03-06T21:11:54.67 10.0 positive automatic P 51 88.0473 -0.0156376 0.102376
US.NEW.BHZ.00 2023-03-06T21:11:53.55 10.0 negative automatic P 36 88.0714 -1.06541 0.103371
US.HWUT.BHZ.00 2023-03-06T21:11:52.75 10.0 negative automatic P 43 87.7683 -0.631268 0.109229
US.MVCO.BHZ.00 2023-03-06T21:11:52.93 10.0 positive automatic P 48 87.6501 0.0365063 0.107566
US.MNTX.BHZ.00 2023-03-06T21:11:51.93 10.0 negative automatic P 55 87.3771 0.618756 0.109538
RM.SLV.BHZ. 2023-03-06T21:11:51.52 10.0 positive automatic P 294 86.8304 2.74046 0.117595
US.WRAK.BHZ.00 2023-03-06T21:11:46.20 10.0 negative automatic P 23 86.4286 -0.592002 0.113909
US.DUG.BHZ.00 2023-03-06T21:11:45.45 10.0 positive automatic P 44 86.2308 -0.651649 0.126753
US.BMO.BHZ.00 2023-03-06T21:11:44.35 10.0 negative automatic P 38 86.0128 -0.662853 0.12105
US.HAWA.BHZ.00 2023-03-06T21:11:42.88 10.0 negative automatic P 36 85.6516 -0.285424 0.11576
AT.TTA.BHZ. 2023-03-06T21:11:41.36 10.0 negative automatic P 10 85.6312 -1.81021 0.119013
GE.GSI.BHZ. 2023-03-06T21:11:41.42 10.0 negative automatic P 273 84.9294 1.7878 0.129503
US.WUAZ.BHZ.00 2023-03-06T21:11:39.63 10.0 negative automatic P 49 84.8026 0.351696 0.129011
US.ELK.BHZ.00 2023-03-06T21:11:39.70 10.0 negative automatic P 43 84.9669 -0.476978 0.133876
IU.TUC.BHZ.00 2023-03-06T21:11:34.47 10.0 negative automatic P 52 83.6239 1.10737 0.0692288
US.WVOR.BHZ.00 2023-03-06T21:11:34.25 10.0 negative automatic P 40 83.8279 -0.196972 0.140017
MY.KUM.BHZ. 2023-03-06T21:11:34.07 10.0 negative automatic P 278 83.5265 1.33775 0.144226
US.NLWA.BHZ.00 2023-03-06T21:11:34.78 10.0 positive automatic P 34 83.9500 -0.15084 0.131283
IU.MA2.BHZ.00 2023-03-06T21:11:34.17 10.0 negative automatic P 345 84.3190 -2.52224 0.128418
MY.IPM.BHZ. 2023-03-06T21:11:30.72 10.0 positive automatic P 278 82.8781 1.19008 0.146288
IU.COR.BHZ.00 2023-03-06T21:11:28.05 10.0 positive automatic P 36 82.4564 0.656379 0.151629
MX.HSIG.BHZ. 2023-03-06T21:11:24.87 10.0 negative automatic P 55 81.8795 0.38298 0.151312
II.KDAK.BHZ.00 2023-03-06T21:11:20.37 10.0 negative automatic P 14 81.5289 -2.31305 0.13056
II.PFO.BHZ.00 2023-03-06T21:11:16.32 10.0 negative automatic P 48 80.2431 0.0774133 0.161824
BK.CMB.BHZ.00 2023-03-06T21:11:15.52 10.0 negative automatic P 43 80.1549 -0.160177 0.159056
MY.KOM.BHZ. 2023-03-06T21:11:12.17 10.0 positive automatic P 276 79.2678 1.25472 0.182561
BK.SAO.BHZ.00 2023-03-06T21:11:08.27 10.0 negative automatic P 43 78.7193 0.215336 0.187825
GE.MNAI.BHZ. 2023-03-06T21:11:03.72 10.0 positive automatic P 270 77.8904 0.127632 0.18702
JP.JKA.BHZ. 2023-03-06T21:10:42.85 10.0 negative automatic PcP 330 71.7963 -1.75933 0
IU.TATO.BHZ.00 2023-03-06T21:10:42.72 10.0 negative automatic P 305 74.2641 -0.890315 0.22276
JP.YOJ.BHZ. 2023-03-06T21:10:34.70 10.0 negative automatic P 306 72.8349 -0.760938 0.243231
JP.JSU.BHZ. 2023-03-06T21:10:28.40 10.0 negative automatic P 316 71.7560 -0.893748 0.261177
JP.JMN.BHZ. 2023-03-06T21:10:24.65 10.0 negative automatic P 319 71.0658 -0.64149 0.269105
JP.JOW.BHZ. 2023-03-06T21:10:20.75 10.0 negative automatic P 310 70.3301 -0.149083 0.277687
IU.MAJO.BHZ.00 2023-03-06T21:10:20.57 10.0 negative automatic P 324 70.5531 -1.67714 0.268674
JP.JGF.BHZ. 2023-03-06T21:10:19.10 10.0 negative automatic P 323 70.3410 -1.92592 0.253422
GE.JAGI.BHZ. 2023-03-06T21:09:54.22 10.0 negative automatic P 270 66.0327 -0.606788 0.322813
AU.MORW.BHZ. 2023-03-06T21:09:12.10 10.0 negative automatic P 248 59.3122 0.569421 0.427391
IU.NWAO.BHZ.00 2023-03-06T21:09:02.40 10.0 negative automatic P 243 57.8314 0.81806 0.428731
GT.VNDA.BHZ.00 2023-03-06T21:09:01.00 10.0 positive automatic P 185 57.4611 1.98626 0.0993775
GE.TNTI.BHZ. 2023-03-06T21:08:58.07 10.0 negative automatic P 285 57.2715 0.359316 0.452405
IU.MBWA.BHZ.00 2023-03-06T21:08:58.00 10.0 negative automatic P 258 57.3980 0.397598 0.455936
GE.SANI.BHZ. 2023-03-06T21:08:57.97 10.0 negative automatic P 281 57.3504 -0.275767 0.451222
GE.SOEI.BHZ. 2023-03-06T21:08:52.27 10.0 negative automatic P 272 56.1676 1.95194 0.469118
GE.BNDI.BHZ. 2023-03-06T21:08:26.47 10.0 positive automatic P 281 52.7822 0.0689619 0.498531
AU.FITZ.BHZ. 2023-03-06T21:08:26.05 10.0 negative automatic P 263 52.6119 0.847288 0.537825
AU.WRKA.BHZ.00 2023-03-06T21:07:59.63 10.0 negative automatic P 254 48.9979 0.591082 0.585057
AU.FORT.BHZ.00 2023-03-06T21:07:57.60 10.0 negative automatic P 247 48.7914 0.172816 0.588585
AU.MTN.BHZ.00 2023-03-06T21:07:57.48 10.0 negative automatic P 271 48.8165 -0.132632 0.581237
AU.KDU.BHZ.00 2023-03-06T21:07:48.78 10.0 negative automatic P 272 47.6099 0.165429 0.616318
AU.TOO.BHZ.00 2023-03-06T21:06:12.38 10.0 positive automatic P 234 35.3964 0.111377 0.871265
GE.PMG.BHZ.00 2023-03-06T21:06:09.97 10.0 negative automatic P 284 35.1166 0.121865 0.78949
AU.QLP.BHZ. 2023-03-06T21:06:06.15 10.0 negative automatic P 253 34.6023 0.553787 0.836549
IU.CTAO.BHZ.00 2023-03-06T21:05:53.82 10.0 negative automatic P 265 33.1000 0.816081 0.909412
G.CAN.BHZ.00 2023-03-06T21:05:44.85 10.0 negative automatic P 236 32.0192 0.94748 0.849913
AU.ARMA.BHZ. 2023-03-06T21:05:15.85 10.0 negative automatic P 244 28.5922 1.34575 0.941176
AU.EIDS.BHZ. 2023-03-06T21:05:13.22 10.0 negative automatic P 255 28.4077 0.480911 0.941176
G.PPTF.BHZ.00 2023-03-06T21:05:04.35 10.0 positive automatic P 88 27.3374 0.877309 0.930233
NZ.ODZ.HHZ.10 2023-03-06T21:04:48.47 10.0 negative automatic P 198 25.8206 -1.59975 0.966184
NZ.KHZ.HHZ.10 2023-03-06T21:04:19.18 10.0 positive automatic P 196 22.5986 -2.30474 0.921659
IU.SNZO.BHZ.00 2023-03-06T21:04:07.07 10.0 positive automatic P 195 21.2683 -2.49939 0.761905
IU.RAR.BHZ.00 2023-03-06T21:03:34.22 10.0 positive automatic P 94 17.3301 0.464796 0.941176
NZ.OUZ.HHZ.10 2023-03-06T21:03:21.52 10.0 positive automatic P 205 15.9986 0.0695927 0.97561
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