Earthquake with magnitude of Mwp 6.2 on date 28-04-2023 and time 03:13:44 (UTC) in region South of Fiji Islands [Sea]

A magnitude Mwp 6.2 earthquake occured in region: South of Fiji Islands [Sea], on

  • 28-04-2023 03:13:44 (UTC)
  • 28-04-2023 05:13:44 (UTC +02:00) Italian time
  • 28-04-2023 16:13:44 (UTC +13:00) local time in the region of the earthquake (Pacific/Tongatapu)

and geographic coordinates (lat, lon) -25.1750, 178.6880 at 595 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 5.7
Mwp 6.2

Mwpd 6.5
2023-04-28
03:13:44
-25.1754 178.688 595 2023-04-28
03:33:15
Sala Sismica INGV-Roma 116817931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-28 03:13:44
Latitude -25.1754
Longitude 178.6880
Depth (km) 595 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 116817931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 14601477
Semi-minor axis of confidence ellipse (meter) 4756907
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 12272900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55.8295
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 67
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.818989
Epicentral distance of station closest to the epicenter (degree) 7.45370
Epicentral distance of station farthest from the epicenter (degree) 78.00546
Number of stations at which the event was observed 67
Number of stations from which data was used for origin computation 67
Magnitudes information

Mwp:6.2

Field Value
Value 6.2
Uncertainty 0.2
Num. used stations 40
Type of magnitude Mwp
Reference to an origin 116817931
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-04-28 03:33:15

Mwpd:6.5

Field Value
Value 6.5
Uncertainty 0.2
Num. used stations 46
Type of magnitude Mwpd
Reference to an origin 116817931
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-04-28 03:33:15

mb:5.7

Field Value
Value 5.7
Uncertainty 0.2
Num. used stations 48
Type of magnitude mb
Reference to an origin 116817931
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-04-28 03:33:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IU.PMSA.BHZ.00 2023-04-28T03:24:44.42 10.0 positive automatic P 157 8656.113 1.81063 0.0538359
AT.SMY.BHZ. 2023-04-28T03:24:40.74 10.0 positive automatic P 357 8658.6105 -0.61269 0.143606
IU.ADK.BHZ.00 2023-04-28T03:24:36.25 10.0 positive automatic P 3 8564.9043 -0.533413 0.244129
GE.MNAI.BHZ. 2023-04-28T03:24:26.32 10.0 positive automatic P 272 8351.4846 -0.686234 0.195113
IU.TATO.BHZ.00 2023-04-28T03:24:22.12 10.0 positive automatic P 308 8284.4073 -1.74438 0.189
JP.YOJ.BHZ. 2023-04-28T03:24:14.45 10.0 positive automatic P 308 8129.7732 -0.915216 0.156079
IU.MAJO.BHZ.00 2023-04-28T03:24:10.37 10.0 positive automatic P 327 8053.8825 -0.245662 0.171024
PS.ISG.BHZ. 2023-04-28T03:24:09.21 10.0 positive automatic P 309 8027.5977 -1.31091 0.0782197
G.INU.BHZ.00 2023-04-28T03:24:08.66 10.0 positive automatic P 325 8016.0315 -0.0211956 0.28625
JP.JOW.BHZ. 2023-04-28T03:24:03.20 10.0 positive automatic P 313 7901.0133 -0.901685 0.264748
JP.JHJ2.BHZ. 2023-04-28T03:23:49.80 10.0 positive automatic P 326 7663.0182 -1.32535 0.277039
JP.JMZ.BHZ. 2023-04-28T03:23:46.65 10.0 positive automatic P 315 7610.1822 -1.75463 0.182362
GE.SMRI.BHZ. 2023-04-28T03:23:41.47 10.0 positive automatic P 273 7475.7612 -0.371557 0.293188
GE.BKB.BHZ. 2023-04-28T03:23:22.27 10.0 positive automatic P 282 7120.1949 0.0214287 0.189103
GE.JAGI.BHZ. 2023-04-28T03:23:14.92 10.0 positive automatic P 273 7038.8097 -0.314957 0.232927
IU.DAV.BHZ.00 2023-04-28T03:22:58.97 10.0 positive automatic P 295 6756.3147 -1.41741 0.23478
II.KAPI.BHZ.00 2023-04-28T03:22:53.32 10.0 positive automatic P 279 6642.2955 0.31758 0.242269
AU.GIRL.BHZ.00 2023-04-28T03:22:44.73 10.0 positive automatic P 258 6482.3001 0.967849 0.252466
IU.CASY.BHZ.00 2023-04-28T03:22:43.07 10.0 positive automatic P 206 6475.0296 -0.40261 0.129029
GE.MMRI.BHZ. 2023-04-28T03:22:27.57 10.0 positive automatic P 277 6222.0828 0.595248 0.285914
GE.TNTI.BHZ. 2023-04-28T03:22:26.52 10.0 positive automatic P 290 6211.0161 0.0566725 0.303659
GE.SANI.BHZ. 2023-04-28T03:22:24.72 10.0 positive automatic P 286 6184.2429 0.312165 0.278202
AU.MORW.BHZ. 2023-04-28T03:22:21.97 10.0 positive automatic P 251 6131.5623 0.485918 0.464032
GE.SOEI.BHZ. 2023-04-28T03:22:13.47 10.0 positive automatic P 276 5968.2369 1.32441 0.355041
IU.MBWA.BHZ.00 2023-04-28T03:22:12.62 10.0 positive automatic P 261 5985.8748 0.214074 0.30196
IU.NWAO.BHZ.00 2023-04-28T03:22:09.95 10.0 positive automatic P 246 5942.4516 0.353891 0.46334
IU.SBA.BHZ.00 2023-04-28T03:22:08.40 10.0 positive automatic P 183 5879.3814 0.369 0.298442
GT.VNDA.BHZ.00 2023-04-28T03:22:07.13 10.0 positive automatic P 184 5876.7729 -0.206803 0.0313279
G.KIP.BHZ.00 2023-04-28T03:21:59.05 10.0 positive automatic P 28 5749.3449 0.444135 0.323376
IU.POHA.BHZ.00 2023-04-28T03:21:56.70 10.0 positive automatic P 32 5710.9278 0.444187 0.316309
GE.BNDI.BHZ. 2023-04-28T03:21:52.17 10.0 positive automatic P 286 5671.5339 -0.279132 0.33996
IU.GUMO.BHZ.00 2023-04-28T03:21:50.12 10.0 positive automatic P 316 5648.0019 -0.095608 0.339174
GE.FAKI.BHZ. 2023-04-28T03:21:43.17 10.0 positive automatic P 289 5535.3591 0.130122 0.525669
AU.MTN.BHZ.00 2023-04-28T03:21:17.18 10.0 positive automatic P 276 5146.3929 -0.867634 0.307156
IU.WAKE.BHZ.00 2023-04-28T03:21:14.07 10.0 positive automatic P 344 5102.9697 -1.0027 0.391623
AU.WRKA.BHZ.00 2023-04-28T03:21:10.30 10.0 positive automatic P 259 5033.5281 -0.131428 0.647559
AU.KDU.BHZ.00 2023-04-28T03:21:08.85 10.0 positive automatic P 277 5019.4533 -0.518718 0.600221
AU.FORT.BHZ.00 2023-04-28T03:21:04.63 10.0 positive automatic P 251 4960.5123 -0.718195 0.58375
PS.JAY.BHZ. 2023-04-28T03:20:51.71 10.0 positive automatic P 296 4773.4773 -0.702793 0.273883
PS.PATS.BHZ. 2023-04-28T03:20:08.86 10.0 positive automatic P 326 4179.261 -0.993044 0.586863
II.KWJN.BHZ.00 2023-04-28T03:19:57.12 10.0 positive automatic P 341 4010.7741 -0.345664 0.601711
AU.HTT.BHZ.10 2023-04-28T03:19:51.83 10.0 positive automatic P 247 3931.5978 0.107136 0.708079
GE.PMG.BHZ.00 2023-04-28T03:19:38.47 10.0 positive automatic P 292 3756.795 -0.495776 0.748432
II.TAU.BHZ.00 2023-04-28T03:19:16.52 10.0 positive automatic P 227 3460.1586 0.046388 0.86176
AU.QLP.BHZ. 2023-04-28T03:19:14.27 10.0 positive automatic P 260 3433.8516 0.409835 0.935118
G.PPTF.BHZ.00 2023-04-28T03:19:12.60 10.0 positive automatic P 82 3378.5181 0.8441 0.969808
AU.TOO.BHZ.00 2023-04-28T03:19:12.88 10.0 positive automatic P 238 3410.4972 0.59303 1.24455
IU.CTAO.BHZ.00 2023-04-28T03:19:09.27 10.0 positive automatic P 273 3362.0901 0.196982 1.27591
AU.MILA.BHZ.00 2023-04-28T03:18:47.90 10.0 positive automatic P 238 3083.469 0.972149 0.97561
G.CAN.BHZ.00 2023-04-28T03:18:44.85 10.0 positive automatic P 241 3046.7946 0.394095 1.27339
AU.RIV.BHZ. 2023-04-28T03:18:27.05 10.0 positive automatic P 244 2816.9802 0.199785 1.2238
AU.EIDS.BHZ. 2023-04-28T03:18:22.20 10.0 positive automatic P 264 2765.9979 0.265227 1.2195
AU.ARMA.BHZ. 2023-04-28T03:18:19.07 10.0 positive automatic P 251 2712.7956 0.921358 1.38476
IU.HNR.BHZ.00 2023-04-28T03:18:10.25 10.0 positive automatic P 308 2638.1037 -1.17839 0.944053
NZ.ODZ.HHZ.10 2023-04-28T03:17:44.21 10.0 positive automatic P 196 2320.1664 -0.546503 0.961538
IU.RAR.BHZ.00 2023-04-28T03:17:41.82 10.0 positive automatic P 83 2238.3927 1.30953 0.963855
NZ.KHZ.HHZ.10 2023-04-28T03:17:15.30 10.0 positive automatic P 193 1970.6496 -0.695192 1.27696
IU.FUNA.BHZ.00 2023-04-28T03:17:07.12 10.0 positive automatic P 2 1848.7938 -0.178182 0.909091
IU.SNZO.BHZ.00 2023-04-28T03:17:02.57 10.0 positive automatic P 191 1827.9369 -2.11034 0.747926
ND.KOUNC.BHZ.00 2023-04-28T03:16:43.55 10.0 positive automatic P 286 1558.7064 -0.252682 1.60608
NZ.URZ.HHZ.10 2023-04-28T03:16:29.77 10.0 positive automatic P 185 1459.7832 -2.6538 0.4526
AU.NIUE.BHZ.00 2023-04-28T03:16:25.85 10.0 positive automatic P 62 1351.3029 1.37634 0.977358
ND.ONTNC.BHZ.00 2023-04-28T03:16:18.80 10.0 positive automatic P 282 1282.5495 0.280189 1.65234
NZ.OUZ.HHZ.10 2023-04-28T03:16:13.53 10.0 positive automatic P 202 1216.6599 -0.275804 1.88057
ND.MARNC.BHZ.00 2023-04-28T03:16:07.55 10.0 positive automatic P 289 1160.5494 0.825213 1.2047
AU.NFK.BHZ.00 2023-04-28T03:16:06.66 10.0 positive automatic P 246 1144.8762 0.844861 0.947906
II.MSVF.BHZ.00 2023-04-28T03:15:38.20 10.0 positive automatic P 355 827.3607 -0.745923 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