Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo Mwp 6.6 del 20-01-2023 ore 22:09:38 (UTC) in zona: Santiago del Estero Province, Argentina [Land: Argentina]

Un terremoto di magnitudo Mwp 6.6 è avvenuto nella zona: Santiago del Estero Province, Argentina [Land: Argentina], il

  • 20-01-2023 22:09:38 (UTC)
  • 20-01-2023 23:09:38 (UTC +01:00) ora italiana
  • 20-01-2023 19:09:38 (UTC -03:00) orario locale nella zona del terremoto (America/Argentina/Tucuman)

con coordinate geografiche (lat, lon) -26.7150, -63.2130 ad una profondità di 596 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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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 5.8
Mwp 6.6
Mwpd 6.8 		2023-01-20
22:09:38		 -26.7152 -63.2133 596 2023-01-20
22:24:14		 Sala Sismica INGV-Roma 113707581
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2023-01-20 22:09:38
Latitudine -26.7152
Longitudine -63.2133
Profondità (km) 596 (from location)
Metodo di valutazione automatic
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV-A
Tipo di evento earthquake
ID localizzazione 113707581

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 6591
Semi-asse minore dell'ellisse di confidenza (metri) 6013
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 253
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 6459.6
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 36.4303
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 123
Numero di fasi 123
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 1.26706
Distanza epicentrale della stazione piu' vicina (gradi) 5.27669
Distanza epicentrale della stazione piu’ lontana (gradi) 81.51871
Numero di stazioni in cui l’evento e’ stato osservato 102
Numero di stazioni usate nel calcolo dell'Origin 102
Parametri delle magnitudo

Mwpd:6.8

Campo Valore
Valore 6.8
Incertezza 0.1
Num. stazioni usate 60
Tipo di magnitudo Mwpd
Localizzazione di riferimento 113707581
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2023-01-20 22:24:14

Mwp:6.6

Campo Valore
Valore 6.6
Incertezza 0.1
Num. stazioni usate 73
Tipo di magnitudo Mwp
Localizzazione di riferimento 113707581
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2023-01-20 22:24:14

mb:5.8

Campo Valore
Valore 5.8
Incertezza 0.1
Num. stazioni usate 75
Tipo di magnitudo mb
Localizzazione di riferimento 113707581
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2023-01-20 22:24:14
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.DUG.BHZ.00 2023-01-20T22:20:53.35 10.0 positive automatic P 324 81.2489 0.189039 0.169538
US.BW06.BHZ.00 2023-01-20T22:20:54.75 10.0 negative automatic P 328 81.5187 0.0839653 0.167023
US.AGMN.BHZ.00 2023-01-20T22:20:49.03 10.0 negative automatic P 339 80.5163 -0.175951 0
IU.RSSD.BHZ.00 2023-01-20T22:20:46.95 10.0 negative automatic P 332 80.0763 -0.275039 0.17633
WM.AVE.BHZ. 2023-01-20T22:20:47.05 10.0 negative automatic P 45 80.0430 0.323893 0.17454
G.PPTF.BHZ.00 2023-01-20T22:20:45.35 10.0 positive automatic P 256 79.0418 3.78645 0.171729
US.ISCO.BHZ.00 2023-01-20T22:20:33.80 10.0 negative automatic P 328 77.3452 0.939777 0
US.WUAZ.BHZ.00 2023-01-20T22:20:32.60 10.0 negative automatic P 322 77.0635 1.46097 0.201019
US.MVCO.BHZ.00 2023-01-20T22:20:30.73 10.0 negative automatic P 324 76.7670 1.09747 0.208893
US.OGNE.BHZ.00 2023-01-20T22:20:29.30 10.0 negative automatic P 331 76.6366 0.575415 0.212797
US.ECSD.BHZ.00 2023-01-20T22:20:28.78 10.0 negative automatic P 336 76.8144 -0.81938 0.208407
GT.BOSA.BHZ.00 2023-01-20T22:20:28.70 10.0 negative automatic P 115 76.3313 1.59974 0
G.TAOE.BHZ.00 2023-01-20T22:20:19.56 10.0 positive automatic P 268 74.4081 3.19788 0.222528
IU.TUC.BHZ.00 2023-01-20T22:20:17.15 10.0 negative automatic P 320 74.3886 0.872624 0.231214
IU.ANMO.BHZ.00 2023-01-20T22:20:15.07 10.0 negative automatic P 324 73.9838 0.912597 0.241322
US.GLMI.BHZ.00 2023-01-20T22:20:14.23 10.0 negative automatic P 344 74.1568 -0.657248 0.239407
US.CBKS.BHZ.00 2023-01-20T22:20:14.03 10.0 negative automatic P 331 73.8834 0.632687 0.242437
US.SCIA.BHZ.00 2023-01-20T22:20:13.23 10.0 negative automatic P 337 74.0084 -0.810356 0.238145
IU.TSUM.BHZ.00 2023-01-20T22:20:13.42 10.0 negative automatic P 104 73.5712 1.69209 0.240066
US.JFWS.BHZ.00 2023-01-20T22:20:12.25 10.0 positive automatic P 340 73.9389 -1.39699 0.238907
GE.SNAA.BHZ. 2023-01-20T22:20:10.76 10.0 positive automatic pP 161 55.5533 -0.0446456 0
PM.ROSA.BHZ. 2023-01-20T22:20:09.70 10.0 negative automatic P 28 73.1444 0.553848 0
CN.GAC.BHZ. 2023-01-20T22:20:09.80 10.0 positive automatic P 351 73.2691 -0.00925567 0.237718
US.KSU1.BHZ.00 2023-01-20T22:20:06.73 10.0 negative automatic P 333 72.8267 -0.606384 0.251263
GE.WIN.BHZ. 2023-01-20T22:20:03.50 10.0 negative automatic P 107 71.8503 1.53602 0.259242
US.LONY.BHZ.00 2023-01-20T22:20:03.08 10.0 negative automatic P 352 72.0846 -0.0174629 0.262846
US.PKME.BHZ.00 2023-01-20T22:20:03.90 10.0 negative automatic P 356 72.1893 0.262665 0.258484
IU.SBA.BHZ.00 2023-01-20T22:20:02.17 10.0 positive automatic P 190 71.4213 2.9876 0.264139
US.AMTX.BHZ.00 2023-01-20T22:19:59.98 10.0 negative automatic P 327 71.5390 -0.057864 0.26279
US.LBNH.BHZ.00 2023-01-20T22:19:59.40 10.0 negative automatic P 353 71.3992 0.291096 0.258243
US.AAM.BHZ.00 2023-01-20T22:19:58.45 10.0 positive automatic P 344 71.5460 -1.47933 0.27244
IU.MACI.BHZ.00 2023-01-20T22:19:56.45 10.0 negative automatic P 43 70.9220 -0.111854 0.254731
US.MNTX.BHZ.00 2023-01-20T22:19:55.60 10.0 negative automatic P 323 70.9058 -0.643437 0.273335
US.ERPA.BHZ.00 2023-01-20T22:19:53.98 10.0 negative automatic P 347 70.5524 -0.177587 0.284349
US.BINY.BHZ.00 2023-01-20T22:19:50.43 10.0 negative automatic P 350 69.9136 0.00257105 0.285099
US.WMOK.BHZ.00 2023-01-20T22:19:50.63 10.0 negative automatic P 329 70.0635 -0.679296 0.286762
IU.CCM.BHZ.00 2023-01-20T22:19:49.30 10.0 negative automatic P 337 69.8927 -0.956612 0.28883
IU.HRV.BHZ.00 2023-01-20T22:19:48.82 10.0 negative automatic P 353 69.6452 0.0423025 0.271943
US.ACSO.BHZ.00 2023-01-20T22:19:46.68 10.0 negative automatic P 344 69.4245 -0.805282 0.298175
IU.SSPA.BHZ.00 2023-01-20T22:19:43.25 10.0 negative automatic P 348 68.7141 0.0176315 0.303309
US.MCWV.BHZ.00 2023-01-20T22:19:40.03 10.0 negative automatic P 346 68.1578 0.145962 0.310266
US.MIAR.BHZ.00 2023-01-20T22:19:36.63 10.0 negative automatic P 333 67.6689 -0.283049 0.312631
US.JCT.BHZ.00 2023-01-20T22:19:33.45 10.0 negative automatic P 326 67.0374 0.32806 0.324515
IU.WVT.BHZ.00 2023-01-20T22:19:31.42 10.0 negative automatic P 339 66.9909 -1.34573 0.325114
US.CBN.BHZ.00 2023-01-20T22:19:28.30 10.0 negative automatic P 348 66.2588 0.0542326 0.334607
US.TZTN.BHZ.00 2023-01-20T22:19:26.23 10.0 negative automatic P 342 66.0917 -1.04352 0.112264
US.BLA.BHZ.00 2023-01-20T22:19:26.35 10.0 negative automatic P 345 65.9378 -0.0109206 0.326854
US.NATX.BHZ.00 2023-01-20T22:19:25.68 10.0 negative automatic P 331 65.7098 0.808062 0.341815
GT.DBIC.BHZ.00 2023-01-20T22:19:24.80 10.0 negative automatic P 68 65.5888 0.690978 0
IM.TKL.BHZ. 2023-01-20T22:19:21.49 10.0 negative automatic P 342 65.3216 -0.987773 0.346958
IU.HKT.BHZ.00 2023-01-20T22:19:19.15 10.0 negative automatic P 329 64.7037 0.664357 0.355223
US.VBMS.BHZ.00 2023-01-20T22:19:16.48 10.0 negative automatic P 335 64.4135 -0.255361 0.359141
US.KVTX.BHZ.00 2023-01-20T22:19:13.65 10.0 negative automatic P 326 63.6767 1.58154 0.364731
US.LRAL.BHZ.00 2023-01-20T22:19:10.85 10.0 positive automatic P 338 63.8869 -2.57293 0.18315
US.GOGA.BHZ.00 2023-01-20T22:19:07.68 10.0 negative automatic P 341 63.1260 -0.904624 0.376772
MX.ZAIG.BHZ. 2023-01-20T22:19:06.21 10.0 negative automatic P 319 62.4234 1.73515 0.386571
US.BRAL.BHZ.00 2023-01-20T22:19:02.10 10.0 negative automatic P 337 62.1940 -0.489627 0.3898
US.NHSC.BHZ.00 2023-01-20T22:19:01.28 10.0 negative automatic P 344 61.9546 0.245854 0.388445
MX.MOIG.BHZ. 2023-01-20T22:18:45.04 10.0 negative automatic P 318 59.2244 1.57378 0.422479
IU.BBSR.BHZ.00 2023-01-20T22:18:39.95 10.0 positive automatic P 359 59.1008 -2.35561 0.439986
IU.DWPF.BHZ.00 2023-01-20T22:18:31.52 10.0 negative automatic P 341 57.5471 -0.348577 0.436749
II.SACV.BHZ.00 2023-01-20T22:18:25.75 10.0 negative automatic P 47 56.7177 -0.547451 0.454199
MX.TLIG.BHZ. 2023-01-20T22:18:23.02 10.0 negative automatic P 318 56.0160 1.40712 0.459342
GE.SNAA.BHZ. 2023-01-20T22:18:19.31 10.0 negative automatic P 161 55.5533 0.93737 0.477385
II.SHEL.BHZ.00 2023-01-20T22:18:10.62 10.0 negative automatic P 91 54.1621 1.96588 0.499066
IU.TEIG.BHZ.00 2023-01-20T22:17:58.60 10.0 negative automatic P 330 52.8534 -0.75309 0.526168
MX.CCIG.BHZ. 2023-01-20T22:17:48.60 10.0 negative automatic P 324 51.3567 -0.335241 0.544255
CU.GRTK.BHZ.00 2023-01-20T22:17:29.42 10.0 negative automatic P 350 48.8306 -0.84564 0.600929
CU.MTDJ.BHZ.00 2023-01-20T22:17:16.68 10.0 negative automatic P 341 47.0397 -0.448404 0.632683
CU.TGUH.BHZ.00 2023-01-20T22:17:16.48 10.0 negative automatic P 327 46.9953 -0.356846 0.618396
CU.SDDR.BHZ.00 2023-01-20T22:17:10.08 10.0 negative automatic P 349 46.3620 -1.90313 0.622151
GE.BOAB.BHZ. 2023-01-20T22:17:00.40 10.0 negative automatic P 328 44.8269 0.0942323 0.65702
IU.SJG.BHZ.00 2023-01-20T22:16:58.12 10.0 negative automatic P 356 44.9129 -2.84632 0.647755
CU.ANWB.BHZ.00 2023-01-20T22:16:53.90 10.0 negative automatic P 2 44.4034 -3.11289 0.672708
II.JTS.BHZ.00 2023-01-20T22:16:44.00 10.0 negative automatic P 327 42.6008 1.85968 0.71491
G.HDC.BHZ.00 2023-01-20T22:16:40.60 10.0 negative automatic P 328 41.9483 2.41378 0.710102
II.RPN.BHZ.00 2023-01-20T22:16:32.37 10.0 positive automatic P 259 40.8837 2.74429 0.730255
CU.BBGH.BHZ.00 2023-01-20T22:16:23.63 10.0 negative automatic P 6 40.0147 0.874971 0.746912
CU.GRGR.BHZ.00 2023-01-20T22:16:12.77 10.0 negative automatic P 2 38.8755 -0.873952 0.787795
IU.PMSA.BHZ.00 2023-01-20T22:16:07.77 10.0 positive automatic P 181 38.0612 0.714651 0.766791
C1.LL01.BHZ. 2023-01-20T22:15:57.05 10.0 positive automatic S 203 17.3729 -1.27562 0
IU.SDV.BHZ.00 2023-01-20T22:15:51.45 10.0 negative automatic P 348 36.3187 -1.70122 0.839863
II.HOPE.BHZ.00 2023-01-20T22:15:32.97 10.0 positive automatic P 152 33.8223 0.751511 0.871065
G.MPG.BHZ.00 2023-01-20T22:15:28.65 10.0 negative automatic P 19 33.4278 -0.291137 0.858848
C.GO06.BHZ. 2023-01-20T22:15:13.70 10.0 negative automatic S 206 14.5915 0.606596 0
C.GO10.BHZ. 2023-01-20T22:14:35.75 10.0 positive automatic P 190 27.0748 1.09817 0.963855
II.EFI.BHZ.00 2023-01-20T22:14:17.40 10.0 positive automatic P 173 25.2608 -1.25021 0.952381
GT.LPAZ.BHZ.00 2023-01-20T22:14:13.35 10.0 positive automatic S 335 11.3826 -3.26658 0
C.GO05.BHZ. 2023-01-20T22:14:09.88 10.0 negative automatic S 220 11.1602 -1.29795 0
C1.BO02.BHZ. 2023-01-20T22:13:56.42 10.0 negative automatic S 217 10.3619 -0.381518 0
G.COYC.BHZ.00 2023-01-20T22:13:32.60 10.0 positive automatic P 198 20.1399 -0.541123 0.930233
II.NNA.BHZ.00 2023-01-20T22:13:28.87 10.0 negative automatic P 316 19.5163 1.29604 0.952381
C1.LL02.BHZ. 2023-01-20T22:13:11.70 10.0 positive automatic P 201 17.9056 -1.21684 0.963855
BL.PMNB.HHZ. 2023-01-20T22:13:10.21 10.0 negative automatic P 66 17.4823 1.05545 0.930233
C1.LL01.BHZ. 2023-01-20T22:13:06.38 10.0 positive automatic P 203 17.3729 -1.63119 0.235294
IU.LCO.BHZ.00 2023-01-20T22:12:57.07 10.0 negative automatic S 249 7.0039 -0.861555 0
C1.VA04.BHZ. 2023-01-20T22:12:48.18 10.0 positive automatic P 239 15.1486 0.532709 0.952381
GT.PLCA.BHZ.00 2023-01-20T22:12:47.30 10.0 positive automatic P 202 15.2729 -1.64454 0.963855
C.GO02.BHZ. 2023-01-20T22:12:41.38 10.0 negative automatic S 284 5.9400 0.670325 0
C.GO06.BHZ. 2023-01-20T22:12:41.15 10.0 positive automatic P 206 14.5915 -1.56327 0.952381
GT.LPAZ.BHZ.00 2023-01-20T22:12:11.55 10.0 negative automatic P 335 11.3826 0.304917 0.97561
C.GO05.BHZ. 2023-01-20T22:12:06.80 10.0 positive automatic P 220 11.1602 -1.39646 0.97561
C1.BO02.BHZ. 2023-01-20T22:11:59.72 10.0 positive automatic P 217 10.3619 -0.626917 0.97561
G.PEL.BHZ.00 2023-01-20T22:11:47.80 10.0 positive automatic P 223 9.1121 -0.159182 0.97561
C1.CO02.BHZ. 2023-01-20T22:11:38.68 10.0 negative automatic P 235 8.1547 -0.100904 0.97561
C.GO04.BHZ. 2023-01-20T22:11:33.00 10.0 negative automatic P 241 7.5100 0.161721 0.987654
IU.LCO.BHZ.00 2023-01-20T22:11:28.62 10.0 negative automatic P 249 7.0039 0.439215 0.97561
WA.ZON.HHZ. 2023-01-20T22:11:26.13 10.0 negative automatic P 223 6.7924 0.134863 0.985222
C.GO02.BHZ. 2023-01-20T22:11:19.80 10.0 negative automatic P 284 5.9400 1.03605 0.97561
GT.CPUP.BHZ.00 2023-01-20T22:11:13.58 10.0 positive automatic P 87 5.2767 0.795719 0.987654
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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