Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.7 del 31-10-2021 ore 22:56:03 (Italia) in zona: 2 km NE Norcia (PG)

Un terremoto di magnitudo ML 1.7 è avvenuto nella zona: 2 km NE Norcia (PG), il

  • 31-10-2021 21:56:03 (UTC)
  • 31-10-2021 22:56:03 (UTC +01:00) ora italiana

con coordinate geografiche (lat, lon) 42.8030, 13.1070 ad una profondità di 10 km.

Il terremoto è stato localizzato da: Bollettino Sismico Italiano INGV.

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

Le distanze sono calcolate in base alle coordinate geografiche del Municipio (Istat).
Comune Prov Dist Pop Cum Pop
Norcia PG 2 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 14 1107 10286
Cerreto di Spoleto PG 16 1075 11361
Arquata del Tronto AP 16 1178 12539
Ussita MC 16 444 12983
Accumoli RI 17 667 13650
Poggiodomo PG 17 117 13767
Sellano PG 18 1079 14846
Montegallo AP 19 523 15369

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
37 Km a E di Foligno (57155 abitanti)
46 Km a NE di Terni (111501 abitanti)
51 Km a W di Teramo (54892 abitanti)
56 Km a NW di L'Aquila (69753 abitanti)
68 Km a SE di Perugia (166134 abitanti)
91 Km a W di Montesilvano (53738 abitanti)
92 Km a E di Viterbo (67173 abitanti)
95 Km a NE di Guidonia Montecelio (88673 abitanti)
97 Km a SW di Ancona (100861 abitanti)
97 Km a N di Tivoli (56533 abitanti)
98 Km a W di Pescara (121014 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
Bollettino
Rev1000 		ML 1.7 2021-10-31
21:56:03		 42.8032 13.107 10 2022-03-30
13:04:34		 Bollettino Sismico Italiano INGV 100493211
Rivista
Rev100 		ML 1.9 2021-10-31
21:56:03		 42.8017 13.1087 10 2021-10-31
22:28:31		 Sala Sismica INGV-Roma 97122051
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-10-31 21:56:03 ± 0.04
Latitudine 42.8032 ± 0.0018
Longitudine 13.1070 ± 0.0037
Profondità (km) 10 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 100493211

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 254
Semi-asse minore dell'ellisse di confidenza (metri) 164
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 86
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 250.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 36
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 60
Numero di fasi 60
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.24
Distanza epicentrale della stazione piu' vicina (gradi) 0.03058
Distanza epicentrale della stazione piu’ lontana (gradi) 0.75633
Numero di stazioni in cui l’evento e’ stato osservato 33
Numero di stazioni usate nel calcolo dell'Origin 33
Parametri delle magnitudo

ML:1.9

Campo Valore
Valore 1.9
Incertezza 0.3
Num. stazioni usate 32
Tipo di magnitudo ML
Localizzazione di riferimento 97122051
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2021-10-31 22:28:31

ML:1.7

Campo Valore
Valore 1.7
Incertezza 0.3
Num. stazioni usate 78
Tipo di magnitudo ML
Localizzazione di riferimento 100493211
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2022-02-01 17:08:06
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2021-10-31T21:56:23.58 0.3 undecidable manual S 6 63.8916 50 0.65 60
IV.EL6.EHZ. 2021-10-31T21:56:21.86 0.3 undecidable manual S 360 58.3971 50 0.41 65
IV.FIAM.HHZ. 2021-10-31T21:56:21.78 0.6 undecidable manual S 179 59.3961 50 0.06 47
IV.ATCC.EHZ. 2021-10-31T21:56:21.75 0.3 undecidable manual S 318 56.7987 50 0.7 59
IV.SNTG.HHZ. 2021-10-31T21:56:19.88 0.6 undecidable manual S 345 51.9036 50 0.16 47
IV.CESX.HHZ. 2021-10-31T21:56:18.97 0.6 undecidable manual S 243 47.619 50 0.39 45
IV.MOMA.HHZ. 2021-10-31T21:56:18.18 0.3 undecidable manual S 270 43.7229 50 0.64 62
IV.T0110.HHZ. 2021-10-31T21:56:17.54 0.6 undecidable manual P 139 83.9493 50 -0.1 44
IV.TERO.HHZ. 2021-10-31T21:56:17.61 0.3 undecidable manual S 116 45.2214 50 -0.32 68
IV.ASSB.HHZ. 2021-10-31T21:56:17.77 0.3 undecidable manual S 306 45.0216 50 -0.13 71
IV.ARRO.EHZ. 2021-10-31T21:56:15.85 0.3 undecidable manual S 228 37.3293 50 0.02 74
IV.FAGN.HHZ. 2021-10-31T21:56:15.66 1.0 undecidable manual P 147 71.2731 50 -0.02 23
IV.GUMA.HHZ. 2021-10-31T21:56:15.21 0.3 undecidable manual S 33 34.2435 50 0.2 71
IV.VCEL.EHZ. 2021-10-31T21:56:15.92 1.0 undecidable manual P 127 75.1692 50 -0.36 21
IV.MML1.EHZ. 2021-10-31T21:56:15.15 0.3 undecidable manual S 342 36.1416 50 -0.37 69
IV.MURB.HHZ. 2021-10-31T21:56:15.48 0.6 undecidable manual P 317 69.4749 50 0.06 46
IV.MF5.EHZ. 2021-10-31T21:56:15.89 0.3 undecidable manual S 54 35.2425 50 0.62 64
IV.CING.HHZ. 2021-10-31T21:56:14.40 0.3 undecidable manual P 6 63.8916 50 -0.15 68
IV.RM33.EHZ. 2021-10-31T21:56:14.81 0.3 undecidable manual S 165 33.8439 50 -0.08 73
IV.CSP1.EHZ. 2021-10-31T21:56:14.27 0.3 undecidable manual S 14 32.9448 50 -0.41 68
IV.ATCC.EHZ. 2021-10-31T21:56:13.44 0.1 undecidable manual P 318 56.7987 50 -0.03 95
IV.EL6.EHZ. 2021-10-31T21:56:13.52 0.1 undecidable manual P 360 58.3971 50 -0.17 92
IV.FIAM.HHZ. 2021-10-31T21:56:13.62 0.3 undecidable manual P 179 59.3961 50 -0.24 68
IV.FDMO.HHZ. 2021-10-31T21:56:12.19 0.3 undecidable manual S 356 25.9518 110 -0.51 68
IV.T1299.EHZ. 2021-10-31T21:56:12.17 0.3 undecidable manual S 143 23.5542 112 0.23 72
IV.SMA1.EHZ. 2021-10-31T21:56:12.95 0.3 undecidable manual S 136 26.751 110 0 75
IV.SNTG.HHZ. 2021-10-31T21:56:12.46 0.3 undecidable manual P 345 51.9036 50 -0.24 69
IV.CESI.HHZ. 2021-10-31T21:56:12.96 0.3 undecidable manual S 324 27.75 50 -0.32 70
IV.MNTT.EHZ. 2021-10-31T21:56:12.88 0.3 undecidable manual P 54 49.0176 50 0.63 62
IV.OFFI.HHZ. 2021-10-31T21:56:12.81 0.6 undecidable manual P 73 49.3173 50 0.52 43
IV.MTRA.EHZ. 2021-10-31T21:56:12.05 0.3 undecidable manual S 102 24.1536 112 -0.07 75
IV.ASSB.HHZ. 2021-10-31T21:56:11.44 0.1 undecidable manual P 306 45.0216 50 -0.21 93
IV.MOMA.HHZ. 2021-10-31T21:56:11.53 0.1 undecidable manual P 270 43.7229 50 0.09 96
IV.GAVE.EHZ. 2021-10-31T21:56:11.29 0.3 undecidable manual S 235 21.2676 114 0.08 75
IV.CESX.HHZ. 2021-10-31T21:56:11.76 0.6 undecidable manual P 243 47.619 50 -0.28 46
IV.LNSS.HHZ. 2021-10-31T21:56:11.66 0.3 undecidable manual S 194 22.8549 113 -0.06 75
IV.TERO.HHZ. 2021-10-31T21:56:11.37 0.3 undecidable manual P 116 45.2214 50 -0.3 69
IT.MTCL.HGZ. 2021-10-31T21:56:11.39 0.3 undecidable manual S 338 22.8549 113 -0.33 71
IV.MML1.EHZ. 2021-10-31T21:56:10.02 0.1 positive manual P 342 36.1416 50 -0.25 94
IV.MMO1.EHZ. 2021-10-31T21:56:10.95 0.3 undecidable manual S 59 20.7681 115 -0.11 74
IV.MF5.EHZ. 2021-10-31T21:56:10.29 0.1 positive manual P 54 35.2425 50 0.16 96
IV.ARRO.EHZ. 2021-10-31T21:56:10.34 0.1 undecidable manual P 228 37.3293 50 -0.11 96
IV.FEMA.HNZ. 2021-10-31T21:56:10.34 0.3 undecidable manual S 345 18.2706 118 0.08 75
IV.GUMA.HHZ. 2021-10-31T21:56:10.04 0.1 undecidable manual P 33 34.2435 50 0.06 98
IV.CSP1.EHZ. 2021-10-31T21:56:09.52 0.1 undecidable manual P 14 32.9448 50 -0.26 94
IV.RM33.EHZ. 2021-10-31T21:56:09.63 0.1 undecidable manual P 165 33.8439 50 -0.28 94
IV.MC2.EHZ. 2021-10-31T21:56:09.30 0.6 undecidable manual S 29 13.7751 125 0.37 48
IV.LNSS.HHZ. 2021-10-31T21:56:08.13 0.1 positive manual P 194 22.8549 113 0.05 100
IV.CESI.HHZ. 2021-10-31T21:56:08.85 0.1 undecidable manual P 324 27.75 50 -0.13 98
IT.MTCL.HGZ. 2021-10-31T21:56:08.00 0.1 undecidable manual P 338 22.8549 113 -0.08 100
IV.MTRA.EHZ. 2021-10-31T21:56:08.13 0.1 undecidable manual P 102 24.1536 112 -0.18 97
IV.FDMO.HHZ. 2021-10-31T21:56:08.46 0.1 positive manual P 356 25.9518 110 -0.18 97
IV.T1299.EHZ. 2021-10-31T21:56:08.42 0.1 undecidable manual P 143 23.5542 112 0.22 97
IV.SMA1.EHZ. 2021-10-31T21:56:08.72 0.1 undecidable manual P 136 26.751 110 -0.07 99
IV.FEMA.HNZ. 2021-10-31T21:56:07.36 0.3 undecidable manual P 345 18.2706 118 0.12 75
IV.MMO1.EHZ. 2021-10-31T21:56:07.57 0.1 undecidable manual P 59 20.7681 115 -0.13 99
IV.GAVE.EHZ. 2021-10-31T21:56:07.96 0.1 undecidable manual P 235 21.2676 114 0.18 98
IV.MC2.EHZ. 2021-10-31T21:56:06.77 0.1 positive manual P 29 13.7751 125 0.31 96
IV.NRCA.HNZ. 2021-10-31T21:56:06.73 0.3 undecidable manual S 10 3.3966 161 0.07 77
IV.NRCA.HNZ. 2021-10-31T21:56:05.48 0.1 negative manual P 10 3.3966 161 0.32 98
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.4 0.004682173499999999 0.1408 AML other m 2021-10-31T21:56:07.14
IV.NRCA.HNE. ML:2.4 0.004264661 0.1408 AML other m 2021-10-31T21:56:07.13
IV.GAVE.EHE. ML:2.2 0.0010110000000000002 0.16 AML other m 2021-10-31T21:56:12.16
IV.LNSS.HHE. ML:2.1 0.0008908764 0.2048 AML other m 2021-10-31T21:56:12.72
IV.LNSS.HNE. ML:2.1 0.0008463430999999999 0.2048 AML other m 2021-10-31T21:56:12.72
IV.FDMO.HHN. ML:1.7 0.00026674150000000003 0.4096 AML other m 2021-10-31T21:56:12.99
IV.MTRA.HNE. ML:1.8 0.0003893162 0.1024 AML other m 2021-10-31T21:56:13.03
IV.FDMO.HHE. ML:1.6 0.0002079229 0.1792 AML other m 2021-10-31T21:56:12.36
IV.LNSS.HHN. ML:2.1 0.00085748465 0.1408 AML other m 2021-10-31T21:56:12.57
IV.LNSS.HNN. ML:2.1 0.0008434553 0.1408 AML other m 2021-10-31T21:56:12.58
IV.GAVE.EHN. ML:2.0 0.0006586796999999999 0.1664 AML other m 2021-10-31T21:56:12.44
IV.MTRA.EHE. ML:1.8 0.00039784710000000004 0.1152 AML other m 2021-10-31T21:56:13.09
IV.MTRA.EHN. ML:1.8 0.0003630115 0.1664 AML other m 2021-10-31T21:56:13.30
IV.MTRA.HNN. ML:1.8 0.00035639785 0.1792 AML other m 2021-10-31T21:56:13.22
IV.SMA1.EHN. ML:1.6 0.00023549999999999998 0.16 AML other m 2021-10-31T21:56:14.17
IV.CSP1.EHN. ML:2.0 0.0004163097 0.1792 AML other m 2021-10-31T21:56:15.08
IV.CESI.HHE. ML:1.3 0.00009651589999999999 0.1024 AML other m 2021-10-31T21:56:13.33
IV.CSP1.EHE. ML:2.1 0.000505 1.74 AML other m 2021-10-31T21:56:14.06
IV.RM33.EHE. ML:1.7 0.00021899999999999998 0.18 AML other m 2021-10-31T21:56:15.51
IV.RM33.EHN. ML:1.6 0.00015051219999999999 0.1024 AML other m 2021-10-31T21:56:15.71
IV.CESI.HHN. ML:1.4 0.000151174785 0.1024 AML other m 2021-10-31T21:56:13.34
IV.MML1.EHE. ML:1.5 0.0001295 0.16 AML other m 2021-10-31T21:56:16.17
IV.MML1.EHN. ML:1.3 0.00008378751 0.1664 AML other m 2021-10-31T21:56:17.00
IV.SMA1.EHE. ML:1.6 0.00021303535000000002 0.2176 AML other m 2021-10-31T21:56:13.78
IV.MF5.EHE. ML:1.8 0.000265 0.22 AML other m 2021-10-31T21:56:16.39
IV.MF5.EHN. ML:1.7 0.00021329999999999998 0.2 AML other m 2021-10-31T21:56:16.41
IV.GUMA.HNN. ML:1.9 0.00030749745 0.1664 AML other m 2021-10-31T21:56:15.80
IV.ARRO.EHN. ML:1.5 0.00011726771 0.3968 AML other m 2021-10-31T21:56:17.17
IV.ARRO.EHE. ML:1.5 0.00011233166499999999 0.192 AML other m 2021-10-31T21:56:18.94
IV.GUMA.HHN. ML:1.8 0.00025958255000000003 0.1792 AML other m 2021-10-31T21:56:15.81
IV.MOMA.HHE. ML:1.7 0.00016949999999999997 0.18 AML other m 2021-10-31T21:56:19.31
IV.MOMA.HHN. ML:1.5 0.0000972 0.2 AML other m 2021-10-31T21:56:19.24
IV.ASSB.HHN. ML:1.6 0.00011425 0.16 AML other m 2021-10-31T21:56:19.74
IV.GUMA.HHE. ML:1.8 0.00027088069999999995 0.2048 AML other m 2021-10-31T21:56:17.59
IV.GUMA.HNE. ML:1.8 0.000251119775 0.1408 AML other m 2021-10-31T21:56:15.99
IV.CESX.HHE. ML:1.6 0.00010719999999999999 0.7 AML other m 2021-10-31T21:56:20.53
IV.CESX.HHN. ML:1.6 0.0001265 0.34 AML other m 2021-10-31T21:56:20.46
IV.SNTG.HHN. ML:1.2 0.00004145 1.18 AML other m 2021-10-31T21:56:20.32
IV.SNTG.HHE. ML:1.2 0.000033725329999999996 0.1408 AML other m 2021-10-31T21:56:22.75
IV.MNTT.EHN. ML:0.0 0.00044162115 0.2432 AML other m 2021-10-31T21:56:22.75
IV.MNTT.EHE. ML:0.0 0.00062810895 0.1152 AML other m 2021-10-31T21:56:22.66
IV.ASSB.HHE. ML:1.3 0.000062644165 0.1152 AML other m 2021-10-31T21:56:19.83
IV.FIAM.HHE. ML:1.1 0.000026099999999999997 0.22 AML other m 2021-10-31T21:56:22.60
IV.OFFI.HHE. ML:1.7 0.00013275255 0.1536 AML other m 2021-10-31T21:56:23.12
IV.EL6.EHE. ML:1.7 0.0001151 0.52 AML other m 2021-10-31T21:56:23.42
IV.OFFI.HHN. ML:1.9 0.00021250000000000002 0.24 AML other m 2021-10-31T21:56:24.16
IV.EL6.EHN. ML:1.8 0.0001235 0.2 AML other m 2021-10-31T21:56:24.37
IV.CING.HHE. ML:1.4 0.000050885695 0.2176 AML other m 2021-10-31T21:56:26.86
IV.FIAM.HHN. ML:1.2 0.000031899999999999996 0.58 AML other m 2021-10-31T21:56:27.31
IV.CING.HHN. ML:1.4 0.00004645 0.16 AML other m 2021-10-31T21:56:27.42
IV.ATCC.EHN. ML:1.4 0.00005471814999999999 0.1792 AML other m 2021-10-31T21:56:23.81
IV.ATCC.EHE. ML:1.4 0.00006085 0.64 AML other m 2021-10-31T21:56:28.37
IV.VCEL.EHN. ML:0.0 0.0000388925575 0.2304 AML other m 2021-10-31T21:56:30.64
IV.MURB.HHE. ML:0.0 0.00009835085 0.3712 AML other m 2021-10-31T21:56:30.36
IV.FAGN.HHE. ML:1.6 0.0000635 1.66 AML other m 2021-10-31T21:56:30.95
IV.MURB.HHN. ML:0.0 0.000078376145 0.2176 AML other m 2021-10-31T21:56:28.79
IV.T0110.HHN. ML:0.0 0.000032316085 0.3328 AML other m 2021-10-31T21:56:37.83
IV.VCEL.EHE. ML:0.0 0.000034405280000000006 0.1152 AML other m 2021-10-31T21:56:29.38
IV.T0110.HHE. ML:0.0 0.000032865535 0.4096 AML other m 2021-10-31T21:56:35.65
IV.FAGN.HHN. ML:1.4 0.000044267045 0.2432 AML other m 2021-10-31T21:56:28.62
IV.GAVE.HNE. ML:2.2 0.0010128074 0.1408 AML other m 2021-10-31T21:56:12.15
IV.GAVE.HNN. ML:1.5 0.00022291890000000002 0.1408 AML other m 2021-10-31T21:56:12.44
IV.CESI.HNE. ML:1.2 0.00008937851999999999 0.1024 AML other m 2021-10-31T21:56:13.33
IV.CESI.HNN. ML:1.6 0.00020253780499999998 0.1536 AML other m 2021-10-31T21:56:14.14
IV.RM33.HNE. ML:1.7 0.00022718055 0.1664 AML other m 2021-10-31T21:56:15.51
IV.RM33.HNN. ML:1.5 0.00014250125 0.128 AML other m 2021-10-31T21:56:16.88
IV.MML1.HNN. ML:1.4 0.000087958915 0.1664 AML other m 2021-10-31T21:56:17.09
IV.MML1.HNE. ML:1.5 0.00012856305 0.1664 AML other m 2021-10-31T21:56:16.25
IV.TERO.HHN. ML:1.6 0.00011950335000000001 0.0896 AML other m 2021-10-31T21:56:19.49
IV.TERO.HNN. ML:1.6 0.00011215438000000001 0.064 AML other m 2021-10-31T21:56:18.04
IV.TERO.HHE. ML:1.6 0.00010295015999999999 0.2048 AML other m 2021-10-31T21:56:19.66
IV.TERO.HNE. ML:1.6 0.000102818235 0.1024 AML other m 2021-10-31T21:56:19.58
IV.MOMA.HNN. ML:1.5 0.00009965696 0.2176 AML other m 2021-10-31T21:56:19.24
IV.MOMA.HNE. ML:1.8 0.0001843118 0.192 AML other m 2021-10-31T21:56:19.31
IV.SNTG.HNE. ML:1.3 0.0000454223155 0.1408 AML other m 2021-10-31T21:56:21.63
IV.SNTG.HNN. ML:1.4 0.000060805819999999994 0.1792 AML other m 2021-10-31T21:56:21.38
IV.MURB.HNE. ML:1.9 0.00012734515 0.3968 AML other m 2021-10-31T21:56:31.38
IV.MURB.HNN. ML:1.8 0.00009318135000000001 0.3584 AML other m 2021-10-31T21:56:30.42
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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Tipo Descrizione Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download