Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo Mwp 6.7 del 22-08-2021 ore 00:45:12 (UTC) in zona: South Georgia & the South Sandwich Is. [Sea]

Un terremoto di magnitudo Mwp 6.7 è avvenuto nella zona: South Georgia & the South Sandwich Is. [Sea], il

  • 22-08-2021 00:45:12 (UTC)
  • 22-08-2021 02:45:12 (UTC +02:00) ora italiana
  • 21-08-2021 22:45:12 (UTC -02:00) orario locale nella zona del terremoto (Atlantic/South_Georgia)

con coordinate geografiche (lat, lon) -60.0540, -24.2580 ad una profondità di 20 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 5.7
Mwp 6.7
Mwpd 6.9 		2021-08-22
00:45:12		 -60.0539 -24.2578 20 2021-08-22
01:08:41		 Sala Sismica INGV-Roma 94479721
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-08-22 00:45:12
Latitudine -60.0539
Longitudine -24.2578
Profondità (km) 20 (from location)
Metodo di valutazione automatic
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV-A
Tipo di evento earthquake
ID localizzazione 94479721

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 15859
Semi-asse minore dell'ellisse di confidenza (metri) 3795
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 197
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 13159.3
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 51.5105
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 121
Numero di fasi 121
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 1.66326
Distanza epicentrale della stazione piu' vicina (gradi) 8.76549
Distanza epicentrale della stazione piu’ lontana (gradi) 113.27501
Numero di stazioni in cui l’evento e’ stato osservato 115
Numero di stazioni usate nel calcolo dell'Origin 115
Parametri delle magnitudo

Mwpd:6.9

Campo Valore
Valore 6.9
Incertezza 0.1
Num. stazioni usate 57
Tipo di magnitudo Mwpd
Localizzazione di riferimento 94479721
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2021-08-22 01:08:41

Mwp:6.8

Campo Valore
Valore 6.8
Incertezza 0.1
Num. stazioni usate 55
Tipo di magnitudo Mwp
Localizzazione di riferimento 94479721
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2021-08-22 01:08:41

mb:5.7

Campo Valore
Valore 5.7
Incertezza 0.1
Num. stazioni usate 60
Tipo di magnitudo mb
Localizzazione di riferimento 94479721
Agenzia INGV
Autore early-est_ee1.1.9
Tempo di creazione (UTC) 2021-08-22 01:08:41
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.BKB.BHZ. 2021-08-22T00:59:51.67 10.0 positive automatic Pdiff 138 111.8351 5.03663 0
US.AAM.BHZ.00 2021-08-22T00:59:51.80 10.0 negative automatic Pdiff 316 113.2750 -1.24772 0
GE.WLF.BHZ. 2021-08-22T00:59:49.45 10.0 negative automatic Pdiff 21 112.4430 0.0810642 0
US.LONY.BHZ.00 2021-08-22T00:59:48.20 10.0 negative automatic Pdiff 324 112.4390 -1.1751 0
MN.BZS.BHZ. 2021-08-22T00:59:47.37 10.0 negative automatic Pdiff 33 112.1001 -0.47093 0
US.PKME.BHZ.00 2021-08-22T00:59:47.88 10.0 positive automatic Pdiff 328 111.5401 2.55245 0
IU.CCM.BHZ.00 2021-08-22T00:59:47.50 10.0 negative automatic Pdiff 308 112.3580 -1.48368 0
US.ERPA.BHZ.00 2021-08-22T00:59:45.95 10.0 negative automatic Pdiff 319 111.8721 -0.885848 0
US.BINY.BHZ.00 2021-08-22T00:59:43.30 10.0 positive automatic Pdiff 322 110.6651 1.80187 0
US.ACSO.BHZ.00 2021-08-22T00:59:43.05 10.0 negative automatic Pdiff 316 111.2061 -0.822977 0
US.LBNH.BHZ.00 2021-08-22T00:59:43.70 10.0 negative automatic Pdiff 325 111.3221 -0.697103 0
IU.ANTO.BHZ.00 2021-08-22T00:59:40.72 10.0 negative automatic Pdiff 43 110.3021 0.732391 0
IU.HRV.BHZ.00 2021-08-22T00:59:39.32 10.0 positive automatic Pdiff 325 109.6232 2.50538 0
US.MIAR.BHZ.00 2021-08-22T00:59:38.98 10.0 negative automatic Pdiff 305 110.2471 -0.612575 0
RD.LOR.BHZ. 2021-08-22T00:59:37.40 10.0 negative automatic Pdiff 20 109.7332 0.038723 0
RD.ROSF.BHZ. 2021-08-22T00:59:37.00 10.0 negative automatic Pdiff 15 109.7192 -0.256748 0
IV.MGAB.BHZ. 2021-08-22T00:59:25.05 10.0 negative automatic Pdiff 27 107.1883 -1.00585 0
IU.SSPA.BHZ.00 2021-08-22T00:59:36.85 10.0 negative automatic Pdiff 319 109.8522 -1.00155 0
IV.SALO.BHZ. 2021-08-22T00:59:35.05 10.0 negative automatic Pdiff 25 109.4172 -0.920768 0
US.JCT.BHZ.00 2021-08-22T00:59:34.73 10.0 negative automatic Pdiff 298 109.3922 -1.13136 0
IU.WVT.BHZ.00 2021-08-22T00:59:33.80 10.0 negative automatic Pdiff 310 109.3522 -1.81085 0
GE.CSS.BHZ. 2021-08-22T00:59:21.40 10.0 negative automatic Pdiff 46 106.0913 0.254853 0
MN.PDG.BHZ. 2021-08-22T00:59:31.72 10.0 negative automatic Pdiff 32 108.5032 -0.0864971 0
US.NATX.BHZ.00 2021-08-22T00:59:30.95 10.0 negative automatic Pdiff 302 108.2792 0.115099 0
IV.BOB.BHZ. 2021-08-22T00:59:30.00 10.0 negative automatic Pdiff 25 108.3792 -0.415977 0
IV.MONC.BHZ. 2021-08-22T00:59:30.98 10.0 negative automatic Pdiff 23 108.3642 -0.295219 0
GE.ISP.BHZ.00 2021-08-22T00:59:28.25 10.0 negative automatic Pdiff 43 107.7043 -0.193645 0
US.BLA.BHZ.00 2021-08-22T00:59:27.90 10.0 negative automatic Pdiff 316 107.6123 -0.0488138 0
GE.BKNI.BHZ. 2021-08-22T00:59:25.77 10.0 negative automatic Pdiff 121 107.0553 0.394333 0
GE.SOEI.BHZ. 2021-08-22T00:59:21.02 10.0 negative automatic Pdiff 148 105.8243 0.947348 0
RD.MTLF.BHZ. 2021-08-22T00:59:18.06 10.0 negative automatic Pdiff 20 105.6443 -1.092 0
MN.CUC.BHZ. 2021-08-22T00:59:16.17 10.0 positive automatic Pdiff 31 105.3184 -1.5847 0
MN.TIP.BHZ. 2021-08-22T00:59:14.57 10.0 positive automatic Pdiff 32 104.7954 -0.881347 0
HL.ITM.HHZ. 2021-08-22T00:59:13.47 10.0 negative automatic Pdiff 36 104.3694 -0.0322335 0
II.RAYN.BHZ.00 2021-08-22T00:58:58.17 10.0 negative automatic Pdiff 61 100.8016 0.496918 0
IU.PAB.BHZ.00 2021-08-22T00:58:57.72 10.0 negative automatic Pdiff 16 100.9336 -0.596039 0
II.MSVF.BHZ.00 2021-08-22T00:58:55.72 10.0 negative automatic Pdiff 202 100.1186 1.05679 0
PM.PESTR.BHZ. 2021-08-22T00:58:53.35 10.0 positive automatic Pdiff 13 99.8651 -0.126269 0
IU.CTAO.BHZ.00 2021-08-22T00:58:52.15 10.0 negative automatic P 171 99.4808 0.393166 0.0385772
ND.KOUNC.BHZ.00 2021-08-22T00:58:50.60 10.0 negative automatic PcP 188 99.0899 0.635304 0.0385178
PM.ROSA.BHZ. 2021-08-22T00:58:49.63 10.0 negative automatic PcP 357 98.8250 0.796918 0
AU.FITZ.BHZ. 2021-08-22T00:58:46.28 10.0 negative automatic PcP 151 98.1161 0.631825 0
II.WRAB.BHZ.00 2021-08-22T00:58:45.12 10.0 positive automatic P 160 98.1340 -0.61112 0.0455943
MX.TLIG.BHZ. 2021-08-22T00:58:43.89 10.0 negative automatic P 292 97.6242 0.323711 0.0413017
ND.ONTNC.BHZ.00 2021-08-22T00:58:42.30 10.0 negative automatic P 190 97.1695 0.954828 0.0502472
MX.CCIG.BHZ. 2021-08-22T00:58:37.87 10.0 positive automatic sP 297 93.5790 4.84769 0
IU.TEIG.BHZ.00 2021-08-22T00:58:32.82 10.0 negative automatic P 302 95.4111 -0.523242 0.0520501
AU.EIDS.BHZ. 2021-08-22T00:58:29.40 10.0 negative automatic P 176 94.4871 0.242682 0.0651351
MX.CCIG.BHZ. 2021-08-22T00:58:24.67 10.0 negative automatic P 297 93.5790 -0.552283 0.0712141
IU.MBWA.BHZ.00 2021-08-22T00:58:24.00 10.0 negative automatic P 147 93.6540 -0.320418 0.0646144
AU.QLP.BHZ. 2021-08-22T00:58:22.42 10.0 negative automatic P 170 92.8434 0.834559 0.0739004
AU.WRKA.BHZ.00 2021-08-22T00:58:18.28 10.0 negative automatic P 155 91.9822 0.595953 0.0800831
CU.GRTK.BHZ.00 2021-08-22T00:58:08.45 10.0 negative automatic P 317 90.0111 0.0265171 0.0774421
G.ATD.BHZ.00 2021-08-22T00:58:06.00 10.0 negative automatic P 65 89.0173 2.13015 0.100958
AU.ARMA.BHZ. 2021-08-22T00:58:06.82 10.0 negative automatic P 176 89.4604 0.790391 0.0978422
CU.TGUH.BHZ.00 2021-08-22T00:58:05.13 10.0 negative automatic P 300 89.4653 -0.934026 0.0966571
CU.SDDR.BHZ.00 2021-08-22T00:57:56.60 10.0 positive automatic P 316 87.7093 -1.08018 0.101946
GE.BOAB.BHZ. 2021-08-22T00:57:54.45 10.0 negative automatic P 301 87.3320 -1.38205 0.103408
AU.FORT.BHZ.00 2021-08-22T00:57:51.75 10.0 positive automatic P 156 86.3480 0.761842 0.119343
G.TAM.BHZ.00 2021-08-22T00:57:51.30 10.0 negative automatic P 27 86.3413 0.13013 0.105714
AU.RIV.BHZ. 2021-08-22T00:57:50.72 10.0 negative automatic P 176 86.0367 1.29131 0.123189
AU.HTT.BHZ. 2021-08-22T00:57:47.72 10.0 negative automatic P 166 85.4880 0.893379 0.127523
II.JTS.BHZ.00 2021-08-22T00:57:44.30 10.0 negative automatic P 301 85.0853 -0.454386 0.120693
AU.MORW.BHZ. 2021-08-22T00:57:44.97 10.0 negative automatic P 146 85.1032 0.138286 0.130606
IU.SJG.BHZ.00 2021-08-22T00:57:43.02 10.0 negative automatic P 320 85.1859 -2.24718 0.108069
G.CAN.BHZ.00 2021-08-22T00:57:42.80 10.0 negative automatic P 174 84.4614 1.13174 0.129658
NZ.OUZ.HHZ.10 2021-08-22T00:57:38.40 10.0 positive automatic P 195 83.5898 1.2898 0.145166
CU.ANWB.BHZ.00 2021-08-22T00:57:35.15 10.0 negative automatic P 324 83.4377 -1.18904 0.121277
AU.MILA.BHZ.00 2021-08-22T00:57:33.93 10.0 negative automatic P 175 82.7359 1.09833 0.143553
IU.NWAO.BHZ.00 2021-08-22T00:57:27.62 10.0 positive automatic P 148 81.7682 -0.0750509 0.157007
NZ.URZ.HHZ.10 2021-08-22T00:57:20.51 10.0 negative automatic P 197 80.1180 1.66174 0.17556
CU.GRGR.BHZ.00 2021-08-22T00:57:06.97 10.0 negative automatic P 323 78.1314 -1.02138 0.0890116
IU.SNZO.BHZ.00 2021-08-22T00:57:06.12 10.0 negative automatic P 194 77.4422 1.97721 0.195025
II.TAU.BHZ.00 2021-08-22T00:57:01.42 10.0 negative automatic P 174 76.8009 0.877604 0.176668
NZ.KHZ.HHZ.10 2021-08-22T00:57:00.13 10.0 negative automatic P 193 76.4897 1.36174 0.18943
NZ.ODZ.HHZ.10 2021-08-22T00:56:47.11 10.0 positive automatic P 191 74.1936 1.50194 0.243812
IU.OTAV.BHZ.00 2021-08-22T00:56:40.02 10.0 negative automatic P 302 73.2313 -0.495233 0.222645
II.MBAR.BHZ.00 2021-08-22T00:56:39.22 10.0 negative automatic P 59 72.8131 1.53801 0.242698
GT.DBIC.BHZ.00 2021-08-22T00:56:10.13 10.0 negative automatic P 21 68.4659 -0.846774 0.302771
G.RER.BHZ.00 2021-08-22T00:56:02.20 10.0 positive automatic P 92 66.8065 1.58082 0.305222
GE.VOI.BHZ. 2021-08-22T00:55:28.00 10.0 positive automatic P 85 61.7241 0.641252 0.338695
II.NNA.BHZ.00 2021-08-22T00:55:25.07 10.0 negative automatic P 298 61.5300 -0.879168 0.341055
GT.LPAZ.BHZ.00 2021-08-22T00:54:32.55 10.0 negative automatic P 305 53.9519 -0.863966 0.502461
CX.MNMCX.BHZ. 2021-08-22T00:54:18.15 10.0 negative automatic P 302 52.0103 -0.50861 0.487229
IU.TSUM.BHZ.00 2021-08-22T00:54:07.12 10.0 negative automatic P 55 50.4894 0.0494653 0.572331
IU.CASY.BHZ.00 2021-08-22T00:53:59.52 10.0 negative automatic P 158 49.3197 1.55459 0.578377
GT.LBTB.BHZ.00 2021-08-22T00:53:54.20 10.0 negative automatic P 67 48.8461 -0.336809 0.593504
GE.WIN.BHZ. 2021-08-22T00:53:42.55 10.0 negative automatic P 56 47.2638 0.147814 0.572862
II.SHEL.BHZ.00 2021-08-22T00:53:34.22 10.0 negative automatic P 25 46.1014 1.13304 0.605434
GT.BOSA.BHZ.00 2021-08-22T00:53:29.08 10.0 negative automatic P 69 45.6116 -0.271792 0.628042
C.GO03.BHZ. 2021-08-22T00:53:22.48 10.0 negative automatic P 295 44.8600 -0.813616 0.65651
BL.PMNB.HHZ. 2021-08-22T00:53:19.51 10.0 negative automatic P 329 44.4558 -0.593047 0.61958
IU.LCO.BHZ.00 2021-08-22T00:53:14.77 10.0 negative automatic P 294 43.8569 -0.76004 0.659074
AF.ALKP.BHZ. 2021-08-22T00:53:09.51 10.0 negative automatic P 67 43.0936 0.340528 0.688825
C.GO04.BHZ. 2021-08-22T00:53:06.78 10.0 negative automatic P 293 42.9150 -1.12403 0.538328
GT.VNDA.BHZ.00 2021-08-22T00:53:05.20 10.0 negative automatic P 182 42.3748 2.03107 0.310445
AF.GRHM.BHZ. 2021-08-22T00:53:02.42 10.0 negative automatic P 74 42.2555 0.136876 0.672409
IU.SBA.BHZ.00 2021-08-22T00:53:02.15 10.0 negative automatic P 183 41.9294 2.61722 0.355275
C1.CO02.BHZ. 2021-08-22T00:53:01.15 10.0 negative automatic P 292 42.1381 -0.275364 0.682262
II.SUR.BHZ.00 2021-08-22T00:52:48.07 10.0 negative automatic P 67 40.3781 1.00494 0.690683
GT.CPUP.BHZ.00 2021-08-22T00:52:46.35 10.0 negative automatic P 311 40.6010 -2.27317 0.671769
G.PEL.BHZ.00 2021-08-22T00:52:46.65 10.0 negative automatic P 291 40.3665 -0.134397 0.758293
G.SPB.BHZ.00 2021-08-22T00:52:42.95 10.0 positive automatic P 326 39.8804 0.208745 0.629662
C.GO05.BHZ. 2021-08-22T00:52:38.25 10.0 negative automatic P 288 39.4251 -0.605815 0.749496
C1.BO02.BHZ. 2021-08-22T00:52:34.67 10.0 negative automatic P 289 39.0580 -1.25486 0.698996
AU.MAW.BHZ. 2021-08-22T00:52:09.08 10.0 negative automatic P 139 35.8375 0.580574 0.839712
C.GO06.BHZ. 2021-08-22T00:52:05.05 10.0 positive automatic P 283 35.5630 -1.29709 0.825475
C1.LL01.BHZ. 2021-08-22T00:51:49.78 10.0 positive automatic P 279 33.8953 -1.96341 0.839661
C1.LL02.BHZ. 2021-08-22T00:51:43.15 10.0 positive automatic P 279 33.0157 -0.971651 0.85742
G.COYC.BHZ.00 2021-08-22T00:51:30.00 10.0 negative automatic P 276 31.4136 -0.0395321 0.880128
C.GO10.BHZ. 2021-08-22T00:50:42.73 10.0 negative automatic P 264 26.0554 0.338215 0.43956
C1.MG02.BHZ. 2021-08-22T00:50:34.83 10.0 negative automatic P 266 25.3578 -1.14129 0.941176
II.EFI.BHZ.00 2021-08-22T00:49:46.92 10.0 negative automatic P 279 20.4471 0.473249 0.941176
IU.PMSA.BHZ.00 2021-08-22T00:49:29.97 10.0 negative automatic P 238 18.6773 2.86964 0.930233
GE.SNAA.BHZ. 2021-08-22T00:48:28.61 10.0 positive automatic P 152 14.3786 -4.16965 0.851064
II.HOPE.BHZ.00 2021-08-22T00:47:20.62 10.0 positive automatic P 306 8.7655 4.75607 0.833333
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
Download
Tipo Descrizione Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download