Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.8 del 15-03-2021 ore 21:31:32 (Italia) in zona: 7 km E Norcia (PG)

Un terremoto di magnitudo ML 1.8 è avvenuto nella zona: 7 km E Norcia (PG), il

  • 15-03-2021 20:31:32 (UTC)
  • 15-03-2021 21:31:32 (UTC +01:00) ora italiana

con coordinate geografiche (lat, lon) 42.8010, 13.1810 ad una profondità di 11 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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Compila il questionario.

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 7 4957 4957
Arquata del Tronto AP 10 1178 6135
Castelsantangelo sul Nera MC 11 281 6416
Accumoli RI 13 667 7083
Montegallo AP 13 523 7606
Preci PG 15 724 8330
Montemonaco AP 16 604 8934
Ussita MC 16 444 9378
Cascia PG 16 3217 12595
Visso MC 16 1107 13702
Acquasanta Terme AP 19 2916 16618

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
43 Km a E di Foligno (57155 abitanti)
46 Km a W di Teramo (54892 abitanti)
51 Km a NE di Terni (111501 abitanti)
53 Km a NW di L'Aquila (69753 abitanti)
73 Km a E di Perugia (166134 abitanti)
85 Km a W di Montesilvano (53738 abitanti)
92 Km a W di Pescara (121014 abitanti)
95 Km a SW di Ancona (100861 abitanti)
95 Km a NW di Chieti (51815 abitanti)
96 Km a NE di Guidonia Montecelio (88673 abitanti)
98 Km a E di Viterbo (67173 abitanti)
98 Km a NE di Tivoli (56533 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 1.8 2021-03-15
20:31:32		 42.8008 13.1808 11 2021-07-12
16:55:16		 Bollettino Sismico Italiano INGV 91494101
Rivista
Rev100 		ML 1.8 2021-03-15
20:31:32		 42.7993 13.1833 10 2021-03-15
20:37:56		 Sala Sismica INGV-Roma 88169871
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-03-15 20:31:32 ± 0.05
Latitudine 42.8008 ± 0.0027
Longitudine 13.1808 ± 0.0037
Profondità (km) 11 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 91494101

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 327
Semi-asse minore dell'ellisse di confidenza (metri) 114
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 69
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 330.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 35
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 55
Numero di fasi 55
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) 0.05846
Distanza epicentrale della stazione piu’ lontana (gradi) 0.79050
Numero di stazioni in cui l’evento e’ stato osservato 35
Numero di stazioni usate nel calcolo dell'Origin 35
Parametri delle magnitudo

ML:1.8

Campo Valore
Valore 1.8
Incertezza 0.3
Num. stazioni usate 72
Tipo di magnitudo ML
Localizzazione di riferimento 91494101
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-06-18 12:10:32

ML:1.8

Campo Valore
Valore 1.8
Incertezza 0.3
Num. stazioni usate 72
Tipo di magnitudo ML
Localizzazione di riferimento 88169871
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2021-03-15 20:37:56
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2021-03-15T20:31:47.76 0.3 undecidable manual P 278 87.7455 50 0.44 61
IV.FRON.EHZ. 2021-03-15T20:31:47.48 0.3 undecidable manual P 335 87.6456 50 0.18 65
IV.ARVD.HHZ. 2021-03-15T20:31:46.11 0.6 undecidable manual P 346 79.7646 50 0.03 45
IV.SSFR.HHZ. 2021-03-15T20:31:46.06 0.3 undecidable manual P 336 77.5668 50 0.32 64
IV.T0110.HHZ. 2021-03-15T20:31:45.90 0.6 undecidable manual P 142 79.9644 50 -0.21 44
IV.SAP2.EHZ. 2021-03-15T20:31:45.55 0.3 undecidable manual S 28 37.3293 50 0.71 61
IV.MML1.HNE. 2021-03-15T20:31:45.07 0.6 undecidable manual S 334 38.628 50 -0.12 48
IV.MURB.HHZ. 2021-03-15T20:31:45.46 0.3 undecidable manual P 314 73.8705 50 0.28 65
IV.TERO.HHZ. 2021-03-15T20:31:45.33 0.6 undecidable manual S 120 39.7269 50 -0.16 47
IV.VCEL.EHZ. 2021-03-15T20:31:44.60 0.3 undecidable manual P 130 70.2741 50 -0.01 69
IV.FAGN.HHZ. 2021-03-15T20:31:44.76 0.3 undecidable manual P 151 67.8765 50 0.5 63
IV.GUMA.HHZ. 2021-03-15T20:31:43.59 0.3 undecidable manual S 23 31.6461 50 0.27 70
IV.CSP1.EHZ. 2021-03-15T20:31:43.17 0.3 undecidable manual S 3 32.3454 50 -0.34 69
IV.RM33.EHZ. 2021-03-15T20:31:43.84 0.3 undecidable manual S 175 32.4453 50 0.29 70
IV.ATCC.EHZ. 2021-03-15T20:31:43.15 0.3 undecidable manual P 314 61.1943 50 -0.07 70
IV.MF5.EHZ. 2021-03-15T20:31:43.85 0.3 undecidable manual S 47 30.747 50 0.77 60
IV.CAMP.HHZ. 2021-03-15T20:31:43.84 0.3 undecidable manual S 148 34.743 50 -0.32 69
IV.CESI.HHZ. 2021-03-15T20:31:43.27 0.3 undecidable manual S 315 31.8459 50 -0.12 73
IV.GAVE.EHZ. 2021-03-15T20:31:42.02 0.6 undecidable manual S 243 26.2515 50 0.13 49
IV.EL6.EHZ. 2021-03-15T20:31:42.80 0.3 undecidable manual P 354 58.9965 50 -0.09 70
IV.FIAM.HHZ. 2021-03-15T20:31:42.88 0.3 undecidable manual P 185 59.2962 50 -0.05 70
IV.MOMA.HHZ. 2021-03-15T20:31:41.46 0.3 undecidable manual P 271 49.7169 50 0.01 72
IT.MTCL.HGZ. 2021-03-15T20:31:41.30 0.6 undecidable manual S 326 26.0517 50 -0.53 45
IV.MNTT.EHZ. 2021-03-15T20:31:41.10 0.1 negative manual P 49 44.4222 50 0.46 88
IV.LNSS.HHZ. 2021-03-15T20:31:41.71 0.3 undecidable manual S 208 24.753 50 0.22 72
IV.CESX.HHZ. 2021-03-15T20:31:41.95 0.3 undecidable manual P 246 52.9026 50 0.01 72
IV.OFFI.HHZ. 2021-03-15T20:31:41.03 0.3 undecidable manual P 70 43.623 50 0.51 65
IV.FDMO.HHZ. 2021-03-15T20:31:41.77 0.6 undecidable manual S 344 27.2505 50 -0.38 46
IV.FEMA.HNE. 2021-03-15T20:31:40.08 0.6 undecidable manual S 329 20.868 117 -0.33 47
IV.SMA1.EHZ. 2021-03-15T20:31:40.74 0.3 undecidable manual S 146 22.6551 50 -0.2 73
IV.T1299.HNN. 2021-03-15T20:31:40.44 0.6 undecidable manual S 156 20.2686 118 0.21 48
IV.TERO.HHZ. 2021-03-15T20:31:39.55 0.1 undecidable manual P 120 39.7269 50 -0.37 91
IV.SAP2.EHZ. 2021-03-15T20:31:39.64 0.1 undecidable manual P 28 37.3293 50 0.1 96
IV.MML1.HNE. 2021-03-15T20:31:39.56 0.1 undecidable manual P 334 38.628 50 -0.18 94
IV.MTRA.EHZ. 2021-03-15T20:31:39.22 0.3 undecidable manual S 105 18.2706 120 -0.39 70
IV.MF5.EHZ. 2021-03-15T20:31:38.52 0.1 undecidable manual P 47 30.747 50 0 99
IV.CAMP.HHZ. 2021-03-15T20:31:38.83 0.3 undecidable manual P 148 34.743 50 -0.32 69
IV.CESI.HHZ. 2021-03-15T20:31:38.54 0.1 undecidable manual P 315 31.8459 50 -0.17 96
IV.MC2.EHZ. 2021-03-15T20:31:38.12 0.6 undecidable manual S 3 12.2766 131 0.19 49
IV.GUMA.HHZ. 2021-03-15T20:31:38.66 0.1 negative manual P 23 31.6461 50 -0.01 99
IV.MMO1.EHZ. 2021-03-15T20:31:38.74 0.3 undecidable manual S 47 16.1727 123 -0.25 73
IV.CSP1.EHZ. 2021-03-15T20:31:38.48 0.1 positive manual P 3 32.3454 50 -0.3 93
IV.RM33.EHZ. 2021-03-15T20:31:38.81 0.3 undecidable manual P 175 32.4453 50 0.01 74
IV.LNSS.HHZ. 2021-03-15T20:31:37.64 0.1 negative manual P 208 24.753 50 0.03 100
IV.FDMO.HHZ. 2021-03-15T20:31:37.63 0.1 undecidable manual P 344 27.2505 50 -0.36 93
IV.SMA1.EHZ. 2021-03-15T20:31:37.14 0.1 negative manual P 146 22.6551 50 -0.15 98
IV.GAVE.EHZ. 2021-03-15T20:31:37.86 0.1 negative manual P 243 26.2515 50 0.02 100
IT.MTCL.HGZ. 2021-03-15T20:31:37.49 0.1 undecidable manual P 326 26.0517 50 -0.31 94
IV.MMO1.EHZ. 2021-03-15T20:31:36.07 0.1 undecidable manual P 47 16.1727 123 -0.1 100
IV.NRCA.HNZ. 2021-03-15T20:31:36.84 0.3 undecidable manual S 304 6.4935 148 0.23 74
IV.T1299.HNN. 2021-03-15T20:31:36.99 0.1 undecidable manual P 156 20.2686 118 0.12 99
IV.MTRA.EHZ. 2021-03-15T20:31:36.36 0.1 negative manual P 105 18.2706 120 -0.16 98
IV.FEMA.HNE. 2021-03-15T20:31:36.95 0.3 undecidable manual P 329 20.868 117 -0.03 75
IV.NRCA.HNZ. 2021-03-15T20:31:35.06 0.1 positive manual P 304 6.4935 148 0.27 98
IV.MC2.EHZ. 2021-03-15T20:31:35.70 0.1 undecidable manual P 3 12.2766 131 0.15 99
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.6 0.006488475 0.1408 AML other m 2021-03-15T20:31:36.95
IV.NRCA.HNN. ML:2.5 0.005271556 0.128 AML other m 2021-03-15T20:31:36.95
IV.NRCA.HNE. ML:3.0 0.013916565 0.1408 AML other m 2021-03-15T20:31:36.96
IV.NRCA.HHE. ML:3.0 0.014218454999999998 0.1664 AML other m 2021-03-15T20:31:36.97
IV.MTRA.HNN. ML:2.1 0.0010700030000000001 0.1536 AML other m 2021-03-15T20:31:39.68
IV.MTRA.EHN. ML:2.1 0.0010658691 0.1664 AML other m 2021-03-15T20:31:39.69
IV.MTRA.HNE. ML:2.2 0.0014068445000000001 1.872 AML other m 2021-03-15T20:31:39.00
IV.MTRA.EHE. ML:2.2 0.0013900000000000002 1.88 AML other m 2021-03-15T20:31:39.94
IV.SMA1.EHN. ML:1.9 0.000522 0.14 AML other m 2021-03-15T20:31:40.83
IV.SMA1.EHE. ML:1.9 0.00051190445 0.2048 AML other m 2021-03-15T20:31:41.57
IV.LNSS.HNE. ML:2.0 0.0006644372 1.8592 AML other m 2021-03-15T20:31:41.99
IV.LNSS.HHE. ML:2.0 0.0006674158 1.8592 AML other m 2021-03-15T20:31:41.99
IV.LNSS.HNN. ML:2.1 0.0007269516000000001 0.192 AML other m 2021-03-15T20:31:42.01
IV.LNSS.HHN. ML:2.1 0.0007930000000000001 0.18 AML other m 2021-03-15T20:31:42.01
IV.MOMA.HHN. ML:1.5 0.0000894 1.36 AML other m 2021-03-15T20:31:42.31
IV.GAVE.EHE. ML:2.2 0.000892 0.34 AML other m 2021-03-15T20:31:42.50
IV.GAVE.HNE. ML:2.2 0.00080296855 0.3328 AML other m 2021-03-15T20:31:42.50
IV.FDMO.HHN. ML:1.6 0.00023865995 0.2048 AML other m 2021-03-15T20:31:42.49
IV.GAVE.HNN. ML:1.6 0.00023741204 0.2304 AML other m 2021-03-15T20:31:42.62
IV.FDMO.HHE. ML:1.7 0.000246 0.16 AML other m 2021-03-15T20:31:42.85
IV.GAVE.EHN. ML:2.1 0.000701191 0.2048 AML other m 2021-03-15T20:31:43.10
IV.CESI.HHE. ML:1.6 0.0002014682 0.1152 AML other m 2021-03-15T20:31:43.67
IV.CESI.HHN. ML:2.0 0.0005380000000000001 0.3 AML other m 2021-03-15T20:31:43.81
IV.CESI.HNN. ML:2.1 0.0005898215 0.2944 AML other m 2021-03-15T20:31:43.96
IV.GUMA.HHE. ML:2.5 0.0013900000000000002 1.78 AML other m 2021-03-15T20:31:44.89
IV.CAMP.HHE. ML:1.8 0.0002455 0.32 AML other m 2021-03-15T20:31:44.23
IV.CAMP.HHN. ML:1.7 0.00021799999999999999 0.18 AML other m 2021-03-15T20:31:44.25
IV.GUMA.HHN. ML:2.4 0.00101194205 0.4992 AML other m 2021-03-15T20:31:44.08
IV.CESI.HNE. ML:1.6 0.00018539375 0.256 AML other m 2021-03-15T20:31:44.44
IV.CSP1.EHE. ML:2.0 0.00042499814999999994 0.3584 AML other m 2021-03-15T20:31:44.52
IV.RM33.HNN. ML:1.6 0.00017811860000000002 0.1536 AML other m 2021-03-15T20:31:44.77
IV.RM33.EHN. ML:1.6 0.00016190695 0.1536 AML other m 2021-03-15T20:31:44.77
IV.CSP1.EHN. ML:1.9 0.00038738039999999997 0.2816 AML other m 2021-03-15T20:31:45.41
IV.TERO.HNN. ML:1.9 0.00029746105 0.0768 AML other m 2021-03-15T20:31:45.61
IV.TERO.HHN. ML:2.0 0.000308972 0.0768 AML other m 2021-03-15T20:31:45.61
IV.TERO.HHE. ML:1.9 0.0002647397 0.1024 AML other m 2021-03-15T20:31:45.82
IV.TERO.HNE. ML:1.9 0.00027480369999999997 0.1536 AML other m 2021-03-15T20:31:45.83
IV.RM33.EHE. ML:1.5 0.00012739349999999999 0.1152 AML other m 2021-03-15T20:31:45.98
IV.RM33.HNE. ML:1.5 0.00013733335 1.744 AML other m 2021-03-15T20:31:46.98
IV.MF5.EHN. ML:1.8 0.000308 0.34 AML other m 2021-03-15T20:31:46.44
IV.SAP2.EHE. ML:1.8 0.00024540605 0.32 AML other m 2021-03-15T20:31:47.55
IV.SAP2.EHN. ML:2.6 0.00146 0.2 AML other m 2021-03-15T20:31:48.10
IV.MF5.EHE. ML:1.7 0.0002212459 0.3328 AML other m 2021-03-15T20:31:48.49
IV.MNTT.EHN. ML:2.3 0.0005512106 0.3584 AML other m 2021-03-15T20:31:48.83
IV.OFFI.HHN. ML:1.6 0.00011109820000000001 0.2304 AML other m 2021-03-15T20:31:49.41
IV.MOMA.HHE. ML:2.0 0.0002395 0.2 AML other m 2021-03-15T20:31:50.36
IV.MOMA.HNE. ML:1.9 0.00023242580000000003 0.2048 AML other m 2021-03-15T20:31:50.36
IV.MNTT.EHE. ML:2.6 0.001366954 0.1536 AML other m 2021-03-15T20:31:50.78
IV.FIAM.HHN. ML:1.1 0.000024417085000000003 0.1792 AML other m 2021-03-15T20:31:52.10
IV.ATCC.EHE. ML:1.6 0.00008063363000000002 1.616 AML other m 2021-03-15T20:31:52.13
IV.FIAM.HHE. ML:1.0 0.0000182976 1.5776 AML other m 2021-03-15T20:31:53.79
IV.ATCC.EHN. ML:1.6 0.00007811173 0.2176 AML other m 2021-03-15T20:31:53.80
IV.EL6.EHE. ML:1.6 0.000074290385 1.8336 AML other m 2021-03-15T20:31:53.07
IV.EL6.EHN. ML:1.8 0.000120079775 0.2432 AML other m 2021-03-15T20:31:55.70
IV.VCEL.EHN. ML:1.7 0.000075588589 1.7568 AML other m 2021-03-15T20:31:56.99
IV.CESX.HHN. ML:1.7 0.0001115 0.22 AML other m 2021-03-15T20:31:56.42
IV.CESX.HHE. ML:1.5 0.0000802 0.26 AML other m 2021-03-15T20:31:56.27
IV.ARVD.HHE. ML:1.3 0.000024244599 0.2432 AML other m 2021-03-15T20:31:58.33
IV.FAGN.HHE. ML:1.7 0.00008586441999999999 0.3584 AML other m 2021-03-15T20:31:59.21
IV.MURB.HHN. ML:1.9 0.000124 0.28 AML other m 2021-03-15T20:31:59.39
IV.MURB.HNN. ML:2.0 0.00015354635 0.2688 AML other m 2021-03-15T20:31:59.40
IV.T0110.HHN. ML:1.7 0.000073028355 0.3584 AML other m 2021-03-15T20:31:59.39
IV.FRON.EHN. ML:1.5 0.000033688370000000006 1.6544 AML other m 2021-03-15T20:32:00.05
IV.MURB.HHE. ML:1.9 0.00012831690000000002 0.3712 AML other m 2021-03-15T20:32:00.49
IV.VCEL.EHE. ML:1.8 0.00009456350999999999 0.5376 AML other m 2021-03-15T20:32:01.38
IV.MURB.HNE. ML:2.0 0.00016274515 0.2944 AML other m 2021-03-15T20:32:01.32
IV.MGAB.HHN. ML:1.6 0.000050634755 0.4736 AML other m 2021-03-15T20:32:03.17
IV.SSFR.HHE. ML:1.6 0.00005913045 0.2432 AML other m 2021-03-15T20:32:03.94
IV.SSFR.HHN. ML:1.8 0.00008355 0.22 AML other m 2021-03-15T20:32:04.55
IV.MGAB.HHE. ML:1.6 0.00004411520500000001 0.3584 AML other m 2021-03-15T20:32:04.93
IV.ARVD.HHN. ML:1.2 0.000021519955 0.2304 AML other m 2021-03-15T20:32:07.37
IV.FAGN.HHN. ML:1.6 0.00007206678 1.6032 AML other m 2021-03-15T20:32:07.88
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