Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo Mwp 5.7 del 02-08-2023 ore 01:32:35 (UTC) in zona: Fiji Islands region [Sea: Fiji]

Un terremoto di magnitudo Mwp 5.7 è avvenuto nella zona: Fiji Islands region [Sea: Fiji], il

  • 02-08-2023 01:32:35 (UTC)
  • 02-08-2023 03:32:35 (UTC +02:00) ora italiana
  • 02-08-2023 14:32:35 (UTC +13:00) orario locale nella zona del terremoto (Pacific/Tongatapu)

con coordinate geografiche (lat, lon) -21.5230, -179.0580 ad una profondità di 618 km.

Il terremoto è stato localizzato da: Sala Sismica INGV-Roma.

Ricerca terremoti: Qualsiasi nel raggio di 30 km

I valori delle coordinate ipocentrali e della magnitudo rappresentano la migliore stima con i dati a disposizione. Eventuali nuovi dati o analisi potrebbero far variare tali stime.

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Compila il questionario.

Visualizza la localizzazione con

Comuni entro 20 km dall'epicentro

Nessun comune italiano entro 20 km dall'epicentro.

Città più vicine con almeno 50000 abitanti

Nessun comune italiano entro 100 km dall'epicentro con almeno 50000 abitanti.

Sismicità recente e storica
Pericolosità sismica
Mappe di scuotimento
Mappa del risentimento sismico
Cronologia delle localizzazioni calcolate
Tipo Magnitudo Tempo origine (UTC) Latitudine Longitudine Profondità (km) Ora pubblicazione (UTC) Autore ID Localizzazione
Rivista
Rev100 		mb 5.4
Mwp 5.7
Mwpd 5.9 		2023-08-02
01:32:35		 -21.5227 -179.058 618 2023-08-02
01:47:49		 Sala Sismica INGV-Roma 119782501
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2023-08-02 01:32:35
Latitudine -21.5227
Longitudine -179.0580
Profondità (km) 618 (from location)
Metodo di valutazione automatic
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV-A
Tipo di evento earthquake
ID localizzazione 119782501

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 18186987
Semi-asse minore dell'ellisse di confidenza (metri) 10842058
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 291
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 15460500.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 34.7464
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 107
Numero di fasi 107
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.746084
Distanza epicentrale della stazione piu' vicina (gradi) 4.65519
Distanza epicentrale della stazione piu’ lontana (gradi) 93.02530
Numero di stazioni in cui l’evento e’ stato osservato 107
Numero di stazioni usate nel calcolo dell'Origin 107
Parametri delle magnitudo

Mwp:5.7

Campo Valore
Valore 5.7
Incertezza 0.1
Num. stazioni usate 10
Tipo di magnitudo Mwp
Localizzazione di riferimento 119782501
Agenzia INGV
Autore Auto added
Tempo di creazione (UTC) 2023-08-02 01:47:50

Mwpd:5.9

Campo Valore
Valore 5.9
Incertezza 0.1
Num. stazioni usate 10
Tipo di magnitudo Mwpd
Localizzazione di riferimento 119782501
Agenzia INGV
Autore Auto added
Tempo di creazione (UTC) 2023-08-02 01:47:50

mb:5.4

Campo Valore
Valore 5.4
Incertezza 0.2
Num. stazioni usate 68
Tipo di magnitudo mb
Localizzazione di riferimento 119782501
Agenzia INGV
Autore Auto added
Tempo di creazione (UTC) 2023-08-02 01:47:50
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
US.EGMT.BHZ.00 2023-08-02T01:44:44.20 10.0 positive automatic P 39 10325.8083 0.651659 0.096758
G.PEL.BHZ.00 2023-08-02T01:44:43.70 10.0 positive automatic P 127 10276.2579 -0.447295 0.100019
IU.YAK.BHZ.00 2023-08-02T01:44:41.27 10.0 positive automatic P 339 10314.0423 0.430871 0.090654
US.JCT.BHZ.00 2023-08-02T01:44:40.83 10.0 positive automatic P 58 10222.545 0.806672 0.101073
US.SDCO.BHZ.00 2023-08-02T01:44:35.33 10.0 positive automatic P 49 10093.6074 1.11008 0.0473287
US.EGAK.BHZ.00 2023-08-02T01:44:34.10 10.0 positive automatic P 15 10110.9123 -0.440218 0.105838
US.BOZ.BHZ.00 2023-08-02T01:44:33.98 10.0 positive automatic P 40 10067.5335 1.01006 0.0497367
US.BW06.BHZ.00 2023-08-02T01:44:33.05 10.0 positive automatic P 43 10052.7594 0.595069 0.100913
US.AHID.BHZ.00 2023-08-02T01:44:29.33 10.0 positive automatic P 43 9943.7685 1.4461 0.101965
US.MSO.BHZ.00 2023-08-02T01:44:29.80 10.0 positive automatic P 38 9988.0575 0.195322 0.108458
IU.CHTO.BHZ.00 2023-08-02T01:44:29.70 10.0 positive automatic P 290 9962.3832 0.612779 0.106422
IU.ANMO.BHZ.00 2023-08-02T01:44:26.60 10.0 positive automatic P 51 9875.8809 0.278189 0.108295
IU.COLA.BHZ.00 2023-08-02T01:44:26.52 10.0 positive automatic P 13 9953.0814 0.04391 0.107905
US.NEW.BHZ.00 2023-08-02T01:44:25.25 10.0 positive automatic P 36 9877.7235 0.333851 0.0977778
US.HWUT.BHZ.00 2023-08-02T01:44:24.50 10.0 positive automatic P 44 9845.4447 0.74766 0.0125729
US.MVCO.BHZ.00 2023-08-02T01:44:24.45 10.0 positive automatic P 49 9832.1913 1.19585 0.105492
US.HLID.BHZ.00 2023-08-02T01:44:21.78 10.0 positive automatic P 41 9761.5398 1.54939 0.0437266
US.DUG.BHZ.00 2023-08-02T01:44:17.63 10.0 positive automatic P 44 9674.8155 1.09823 0.00968216
US.WRAK.BHZ.00 2023-08-02T01:44:16.80 10.0 positive automatic P 24 9689.4786 -0.106676 0.125749
US.BMO.BHZ.00 2023-08-02T01:44:16.38 10.0 positive automatic P 39 9649.9071 0.953639 0.167467
US.HAWA.BHZ.00 2023-08-02T01:44:15.03 10.0 positive automatic P 37 9609.2922 0.69301 0.232685
GE.SNAA.BHZ. 2023-08-02T01:44:14.06 10.0 positive automatic P 179 9631.0593 -1.19923 0.111223
GE.LHMI.BHZ. 2023-08-02T01:44:13.87 10.0 positive automatic P 277 9585.5382 0.506775 0.112282
G.COYC.BHZ.00 2023-08-02T01:44:13.35 10.0 positive automatic P 138 9532.1694 0.419089 0.116246
AT.TTA.BHZ. 2023-08-02T01:44:12.26 10.0 positive automatic P 10 9589.4232 -0.894507 0.0444889
US.WUAZ.BHZ.00 2023-08-02T01:44:11.55 10.0 positive automatic P 49 9516.0744 0.344833 0.105352
US.ELK.BHZ.00 2023-08-02T01:44:11.75 10.0 positive automatic P 43 9534.4227 1.04137 0.113489
US.NLWA.BHZ.00 2023-08-02T01:44:07.00 10.0 positive automatic P 34 9419.5821 0.233273 0.213562
US.WVOR.BHZ.00 2023-08-02T01:44:06.33 10.0 positive automatic P 40 9407.6607 0.36779 0.140188
IU.TUC.BHZ.00 2023-08-02T01:44:06.65 10.0 positive automatic P 52 9384.7614 1.14561 0.121372
IU.MA2.BHZ.00 2023-08-02T01:44:03.32 10.0 positive automatic P 345 9410.5689 -0.987166 0.14009
NN.PRN.HHZ. 2023-08-02T01:44:03.80 10.0 positive automatic P 46 9346.1667 0.00347425 0.030574
GE.GSI.BHZ. 2023-08-02T01:44:03.77 10.0 positive automatic P 274 9358.3656 0.397335 0.115123
IU.COR.BHZ.00 2023-08-02T01:43:59.92 10.0 positive automatic P 36 9254.5584 0.356492 0.11772
US.TPNV.BHZ.00 2023-08-02T01:43:58.85 10.0 positive automatic P 46 9229.6611 0.411863 0.127016
II.KDAK.BHZ.00 2023-08-02T01:43:52.45 10.0 positive automatic P 14 9137.6199 -0.809342 0.129588
BK.CMB.BHZ.00 2023-08-02T01:43:48.10 10.0 positive automatic P 43 9000.2796 0.412385 0.128859
II.PFO.BHZ.00 2023-08-02T01:43:48.97 10.0 positive automatic P 48 9009.9588 0.553376 0.127087
IU.PMSA.BHZ.00 2023-08-02T01:43:45.57 10.0 positive automatic P 157 8940.1176 1.18188 0.129081
BK.MCCM.BHZ.00 2023-08-02T01:43:40.62 10.0 positive automatic P 42 8834.49 0.762575 0.126312
MY.KOM.BHZ. 2023-08-02T01:43:34.52 10.0 positive automatic P 276 8733.7686 0.189428 0.135253
RM.DLV.BHZ. 2023-08-02T01:43:34.62 10.0 positive automatic P 288 8720.049 0.627457 0.0662978
IU.INCN.BHZ.00 2023-08-02T01:43:30.77 10.0 positive automatic P 319 8660.9748 0.0308301 0.140812
GE.MNAI.BHZ. 2023-08-02T01:43:26.62 10.0 positive automatic P 270 8572.6188 0.234814 0.134148
IU.PET.BHZ.00 2023-08-02T01:43:23.82 10.0 positive automatic P 346 8548.6095 -0.341115 0.142837
IU.YSS.BHZ.00 2023-08-02T01:43:23.30 10.0 positive automatic P 334 8507.3508 0.363123 0.13931
PS.TJN.BHZ. 2023-08-02T01:43:23.76 10.0 positive automatic P 318 8532.5589 -0.647086 0.138488
JP.JKA.BHZ. 2023-08-02T01:43:11.65 10.0 positive automatic P 332 8261.7522 0.653355 0.151152
AT.SMY.BHZ. 2023-08-02T01:43:10.06 10.0 positive automatic P 356 8268.2346 -0.592456 0.0530174
IU.TATO.BHZ.00 2023-08-02T01:43:08.37 10.0 positive automatic P 306 8225.6994 -0.974433 0.15248
IU.ADK.BHZ.00 2023-08-02T01:43:03.00 10.0 positive automatic P 2 8150.8632 -0.558123 0.185763
JP.YOJ.BHZ. 2023-08-02T01:43:00.85 10.0 positive automatic P 306 8067.6909 0.182085 0.154909
II.ERM.BHZ.00 2023-08-02T01:43:00.22 10.0 positive automatic P 331 8047.278 -0.134016 0.148927
JP.JTM.BHZ. 2023-08-02T01:42:59.30 10.0 positive automatic P 329 8046.2346 -0.0574662 0.134505
PS.ISG.BHZ. 2023-08-02T01:42:55.46 10.0 positive automatic P 307 7960.4649 -0.0696965 0.166688
JP.JSU.BHZ. 2023-08-02T01:42:55.40 10.0 positive automatic P 316 7965.9594 0.375092 0.158892
JP.JMN.BHZ. 2023-08-02T01:42:52.20 10.0 positive automatic P 320 7896.1515 0.266873 0.173547
IU.MAJO.BHZ.00 2023-08-02T01:42:48.67 10.0 positive automatic P 325 7847.7444 0.375482 0.163716
JP.JOW.BHZ. 2023-08-02T01:42:47.65 10.0 positive automatic P 311 7798.4937 0.490193 0.0868425
G.INU.BHZ.00 2023-08-02T01:42:47.56 10.0 positive automatic P 323 7821.504 0.543617 0.176876
JP.JGF.BHZ. 2023-08-02T01:42:47.20 10.0 positive automatic P 324 7822.0479 -0.0672599 0.168626
JP.JSG.BHZ. 2023-08-02T01:42:41.95 10.0 positive automatic P 323 7695.4524 0.410448 0.043555
JP.JHJ2.BHZ. 2023-08-02T01:42:28.40 10.0 positive automatic P 323 7466.0487 -0.401298 0.173021
GE.JAGI.BHZ. 2023-08-02T01:42:16.07 10.0 positive automatic P 270 7256.3919 -0.12785 0.200609
IU.CASY.BHZ.00 2023-08-02T01:41:59.12 10.0 positive automatic P 205 6939.8976 -0.320527 0.219327
JP.JCJ.BHZ. 2023-08-02T01:41:51.30 10.0 positive automatic P 321 6814.956 -0.0662697 0.227444
II.KAPI.BHZ.00 2023-08-02T01:41:51.85 10.0 positive automatic P 276 6815.3889 0.0222519 0.232962
GE.LUWI.BHZ. 2023-08-02T01:41:44.22 10.0 positive automatic P 282 6680.1465 0.731982 0.110468
AU.MORW.BHZ. 2023-08-02T01:41:32.35 10.0 positive automatic P 248 6488.4384 0.291661 0.253939
IU.SBA.BHZ.00 2023-08-02T01:41:23.07 10.0 positive automatic P 184 6297.4851 0.289104 0.263232
IU.NWAO.BHZ.00 2023-08-02T01:41:22.50 10.0 positive automatic P 244 6321.3168 0.629299 0.270809
GT.VNDA.BHZ.00 2023-08-02T01:41:22.15 10.0 positive automatic P 185 6299.5719 -0.32964 0.0272682
GE.TNTI.BHZ. 2023-08-02T01:41:21.27 10.0 positive automatic P 286 6305.9655 0.26175 0.253575
GE.SANI.BHZ. 2023-08-02T01:41:20.97 10.0 positive automatic P 282 6308.9847 0.189594 0.129612
IU.MBWA.BHZ.00 2023-08-02T01:41:19.70 10.0 positive automatic P 258 6284.2206 0.0501255 0.270715
GE.SOEI.BHZ. 2023-08-02T01:41:14.27 10.0 positive automatic P 273 6164.4738 1.1014 0.392339
GE.FAKI.BHZ. 2023-08-02T01:40:38.77 10.0 positive automatic P 285 5639.1774 0.197246 0.324475
IU.MIDW.BHZ.00 2023-08-02T01:40:31.30 10.0 positive automatic P 2 5523.6708 -0.735072 0.342168
AU.WRKA.BHZ.00 2023-08-02T01:40:19.98 10.0 positive automatic P 255 5348.8902 -0.600813 0.378249
AU.MTN.BHZ.00 2023-08-02T01:40:19.28 10.0 positive automatic P 272 5347.092 -1.09725 0.360899
AU.FORT.BHZ.00 2023-08-02T01:40:17.63 10.0 positive automatic P 247 5320.008 -0.946416 0.387089
G.KIP.BHZ.00 2023-08-02T01:40:16.82 10.0 positive automatic P 27 5283.7221 0.357293 0.373958
IU.POHA.BHZ.00 2023-08-02T01:40:14.27 10.0 positive automatic P 31 5245.1718 0.228211 0.388619
AU.KDU.BHZ.00 2023-08-02T01:40:10.75 10.0 positive automatic P 273 5214.0918 -0.70536 0.0983168
PS.JAY.BHZ. 2023-08-02T01:39:44.66 10.0 positive automatic P 290 4826.724 -0.367807 0.656368
II.WRAB.BHZ.00 2023-08-02T01:39:43.60 10.0 positive automatic P 263 4821.0075 0.0242888 0.153343
IU.WAKE.BHZ.00 2023-08-02T01:39:41.67 10.0 positive automatic P 340 4787.652 -0.570354 0.472151
G.TAOE.BHZ.00 2023-08-02T01:39:16.32 10.0 positive automatic P 77 4383.3789 0.878972 0.566047
AU.HTT.BHZ.00 2023-08-02T01:39:07.98 10.0 positive automatic P 243 4311.2067 -0.59228 0.582305
II.TAU.BHZ.00 2023-08-02T01:38:38.62 10.0 positive automatic P 225 3906.9003 -0.690739 0.692213
GE.PMG.BHZ.00 2023-08-02T01:38:34.02 10.0 positive automatic P 285 3845.0289 -0.589278 0.136439
AU.TOO.BHZ.00 2023-08-02T01:38:32.45 10.0 positive automatic P 234 3827.0136 -0.528465 0.712939
AU.QLP.BHZ. 2023-08-02T01:38:26.67 10.0 positive automatic P 254 3749.9241 -0.316084 0.751399
II.KWJN.BHZ.00 2023-08-02T01:38:25.67 10.0 positive automatic P 336 3718.6443 0.919665 0.697653
G.CAN.BHZ.00 2023-08-02T01:38:04.80 10.0 positive automatic P 237 3452.8548 -0.401351 0.865687
G.PPTF.BHZ.00 2023-08-02T01:37:41.35 10.0 positive automatic P 87 3110.7639 0.995406 0.952381
AU.ARMA.BHZ. 2023-08-02T01:37:35.95 10.0 positive automatic P 245 3076.4427 -0.191975 0.987654
AU.EIDS.BHZ. 2023-08-02T01:37:34.22 10.0 positive automatic P 256 3064.1106 -0.414843 0.952381
NZ.KHZ.HHZ.10 2023-08-02T01:36:40.70 10.0 positive automatic P 195 2419.0785 -1.2156 0.980392
IU.SNZO.BHZ.00 2023-08-02T01:36:29.25 10.0 positive automatic P 193 2272.6029 -1.08629 0.941176
IU.RAR.BHZ.00 2023-08-02T01:36:11.42 10.0 positive automatic P 93 1992.4167 1.63218 0.963855
ND.KOUNC.BHZ.00 2023-08-02T01:35:47.70 10.0 positive automatic P 271 1728.048 0.103514 1.45443
NZ.OUZ.HHZ.10 2023-08-02T01:35:43.65 10.0 positive automatic P 204 1679.652 -0.603567 0.985222
AU.NFK.BHZ.00 2023-08-02T01:35:32.28 10.0 positive automatic P 235 1547.4066 0.17398 0.485437
IU.FUNA.BHZ.00 2023-08-02T01:35:23.85 10.0 positive automatic P 352 1454.5884 -0.278949 0.860215
IU.RAO.BHZ.00 2023-08-02T01:34:30.47 10.0 positive automatic P 173 864.5679 -1.38942 0.138263
II.MSVF.BHZ.00 2023-08-02T01:34:07.60 10.0 positive automatic P 324 516.7272 0.785228 0.97561
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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