Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.2 del 28-10-2020 ore 01:13:46 (Italia) in zona: 6 km E San Gemini (TR)

Un terremoto di magnitudo ML 2.2 è avvenuto nella zona: 6 km E San Gemini (TR), il

  • 28-10-2020 00:13:46 (UTC)
  • 28-10-2020 01:13:46 (UTC +01:00) ora italiana

con coordinate geografiche (lat, lon) 42.6290, 12.6130 ad una profondità di 5 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
San Gemini TR 6 5018 5018
Terni TR 8 111501 116519
Acquasparta TR 9 4778 121297
Montecastrilli TR 11 5022 126319
Montefranco TR 13 1276 127595
Arrone TR 14 2763 130358
Narni TR 14 19785 150143
Ferentillo TR 15 1913 152056
Stroncone TR 15 4917 156973
Avigliano Umbro TR 15 2558 159531
Spoleto PG 16 38218 197749
Massa Martana PG 18 3770 201519
Amelia TR 18 11897 213416
Labro RI 19 374 213790
Polino TR 20 233 214023
Colli sul Velino RI 20 533 214556

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
8 Km a NW di Terni (111501 abitanti)
37 Km a S di Foligno (57155 abitanti)
48 Km a NE di Viterbo (67173 abitanti)
56 Km a SE di Perugia (166134 abitanti)
70 Km a N di Guidonia Montecelio (88673 abitanti)
71 Km a W di L'Aquila (69753 abitanti)
75 Km a N di Tivoli (56533 abitanti)
82 Km a N di Roma (2864731 abitanti)
89 Km a W di Teramo (54892 abitanti)
90 Km a NE di Civitavecchia (52991 abitanti)
100 Km a NE di Fiumicino (78395 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 2.2 2020-10-28
00:13:46		 42.6288 12.6132 5 2021-02-26
14:56:01		 Bollettino Sismico Italiano INGV 84235571
Rivista
Rev100 		ML 2.2 2020-10-28
00:13:46		 42.631 12.5998 7 2020-10-28
00:21:14		 Sala Sismica INGV-Roma 84191771
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-10-28 00:13:46 ± 0.08
Latitudine 42.6288 ± 0.0036
Longitudine 12.6132 ± 0.0061
Profondità (km) 5 ± 1 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 84235571

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 397
Semi-asse minore dell'ellisse di confidenza (metri) 395
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 114
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 400.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 56
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 62
Numero di fasi 61
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.37
Distanza epicentrale della stazione piu' vicina (gradi) 0.02788
Distanza epicentrale della stazione piu’ lontana (gradi) 1.05490
Numero di stazioni in cui l’evento e’ stato osservato 40
Numero di stazioni usate nel calcolo dell'Origin 40
Parametri delle magnitudo

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 56
Tipo di magnitudo ML
Localizzazione di riferimento 84235571
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-01-11 10:35:19

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 56
Tipo di magnitudo ML
Localizzazione di riferimento 84191771
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-10-28 00:21:14
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAP2.EHZ. 2020-10-28T00:14:12.47 3.0 undecidable manual S 51 82.3509 50 0.55 0
IV.ATFO.HHZ. 2020-10-28T00:14:12.32 0.3 undecidable manual S 358 81.9513 50 0.51 60
IV.MF5.EHZ. 2020-10-28T00:14:11.31 0.3 undecidable manual S 60 79.5648 50 0.12 66
IV.GUMA.HHZ. 2020-10-28T00:14:10.32 0.3 undecidable manual S 50 75.9684 50 0.1 66
IV.SNTG.HHZ. 2020-10-28T00:14:10.50 0.3 undecidable manual S 21 74.37 50 0.7 56
IV.CSP1.EHZ. 2020-10-28T00:14:09.11 0.3 undecidable manual S 43 70.374 50 0.38 63
IV.MTCE.HHZ. 2020-10-28T00:14:08.63 0.3 undecidable manual S 171 68.0763 50 0.51 61
IV.MMO1.EHZ. 2020-10-28T00:14:07.84 0.3 undecidable manual S 62 65.3901 50 0.43 63
IV.ATCC.EHZ. 2020-10-28T00:14:06.69 0.3 undecidable manual S 2 61.7937 50 0.26 66
IV.PARC.HHZ. 2020-10-28T00:14:06.98 0.1 undecidable manual P 345 117.0939 50 0.57 73
IV.MC2.EHZ. 2020-10-28T00:14:05.65 1.0 undecidable manual S 56 56.3991 50 0.65 20
IV.SMA1.EHZ. 2020-10-28T00:14:05.65 0.3 undecidable manual S 90 58.8966 50 -0.03 69
IV.MGAB.HHZ. 2020-10-28T00:14:04.23 0.3 undecidable manual S 308 51.5151 50 0.52 63
IV.T1299.EHN. 2020-10-28T00:14:04.83 0.3 undecidable manual S 89 54.6009 50 0.31 66
IV.ATPI.EHZ. 2020-10-28T00:14:03.09 0.3 undecidable manual P 349 92.7405 50 0.44 60
IV.ARVD.HHZ. 2020-10-28T00:14:03.56 0.1 undecidable manual P 15 100.0221 50 -0.21 82
IV.SAMA.EHZ. 2020-10-28T00:14:03.46 0.1 undecidable manual P 181 94.1391 50 0.6 75
IV.MNTT.EHZ. 2020-10-28T00:14:03.23 0.3 undecidable manual P 59 93.24 50 0.5 59
IV.FAGN.HHZ. 2020-10-28T00:14:02.65 0.3 undecidable manual P 117 89.0442 50 0.57 58
TV.SF01.EHZ. 2020-10-28T00:14:02.68 0.1 undecidable manual P 284 87.9453 50 0.77 71
IV.CESI.HHZ. 2020-10-28T00:14:02.29 0.3 undecidable manual S 30 48.0186 50 -0.47 65
IV.ASSB.HHZ. 2020-10-28T00:14:02.21 0.3 undecidable manual S 5 46.0206 50 -0.03 71
IV.RCAV.EHZ. 2020-10-28T00:14:02.22 0.3 undecidable manual P 162 90.8424 50 -0.14 64
IV.ATFO.HHZ. 2020-10-28T00:14:01.55 0.3 undecidable manual P 358 81.9513 50 0.57 59
IV.ATMI.HHZ. 2020-10-28T00:14:01.48 0.3 undecidable manual P 340 83.1501 50 0.32 63
IV.EL6.EHZ. 2020-10-28T00:14:01.36 0.1 undecidable manual P 27 87.246 50 -0.44 81
IV.SRES.HHE. 2020-10-28T00:14:01.66 0.6 undecidable manual S 191 44.3223 97 0.01 48
IV.SAP2.EHZ. 2020-10-28T00:14:01.52 0.1 undecidable manual P 51 82.3509 50 0.48 81
IV.MF5.EHZ. 2020-10-28T00:14:00.87 0.3 undecidable manual P 60 79.5648 50 0.25 64
IV.LNSS.HHZ. 2020-10-28T00:13:59.08 0.3 undecidable manual S 95 34.9428 98 0.63 62
IV.SNTG.HHZ. 2020-10-28T00:13:59.37 0.1 undecidable manual P 21 74.37 50 -0.45 82
IT.FOPC.HGE. 2020-10-28T00:13:59.88 0.3 undecidable manual S 11 38.5281 98 0.22 69
IV.MURB.HHZ. 2020-10-28T00:13:59.30 0.3 undecidable manual P 354 70.6737 50 0.05 68
IV.GUMA.HHZ. 2020-10-28T00:13:59.89 0.1 undecidable manual P 50 75.9684 50 -0.17 87
IV.CSP1.EHZ. 2020-10-28T00:13:58.69 0.3 undecidable manual P 43 70.374 50 -0.51 61
IV.SACS.HHZ. 2020-10-28T00:13:58.03 0.3 undecidable manual P 293 62.2932 50 0.07 68
IV.MTCE.HHZ. 2020-10-28T00:13:58.74 0.1 undecidable manual P 171 68.0763 50 -0.1 90
IV.CAMP.HHE. 2020-10-28T00:13:58.00 0.1 undecidable manual P 99 65.7897 50 -0.5 83
IV.MMO1.EHZ. 2020-10-28T00:13:57.83 0.3 undecidable manual P 62 65.3901 50 -0.61 60
IV.MTRA.EHZ. 2020-10-28T00:13:57.90 0.1 undecidable manual P 77 65.3901 50 -0.54 82
IV.BARO.EHZ. 2020-10-28T00:13:57.94 0.1 undecidable manual P 228 62.493 50 -0.04 92
IV.ATCC.EHZ. 2020-10-28T00:13:57.34 0.3 undecidable manual P 2 61.7937 50 -0.53 62
IV.T1299.EHN. 2020-10-28T00:13:56.39 0.1 undecidable manual P 89 54.6009 50 -0.38 87
IV.SMA1.EHZ. 2020-10-28T00:13:56.98 0.3 undecidable manual P 90 58.8966 50 -0.46 63
IV.MC2.EHZ. 2020-10-28T00:13:56.67 0.3 undecidable manual P 56 56.3991 50 -0.38 65
IV.FDMO.HHZ. 2020-10-28T00:13:56.93 0.1 undecidable manual P 40 59.3961 50 -0.58 81
IV.CESI.HHZ. 2020-10-28T00:13:55.14 0.1 undecidable manual P 30 48.0186 50 -0.61 82
IV.RM33.EHZ. 2020-10-28T00:13:55.58 0.3 undecidable manual P 105 50.9157 50 -0.62 61
IV.MGAB.HHZ. 2020-10-28T00:13:55.68 0.3 undecidable manual P 308 51.5151 50 -0.62 61
IV.ASSB.HHZ. 2020-10-28T00:13:54.79 0.1 undecidable manual P 5 46.0206 50 -0.66 81
IV.NRCA.HHZ. 2020-10-28T00:13:54.99 0.1 undecidable manual P 61 46.7199 50 -0.56 84
IV.SRES.HHE. 2020-10-28T00:13:54.61 0.1 undecidable manual P 191 44.3223 97 -0.5 86
IV.LNSS.HHZ. 2020-10-28T00:13:53.21 0.1 undecidable manual P 95 34.9428 98 -0.05 96
IV.MOMA.HHZ. 2020-10-28T00:13:53.22 0.6 undecidable manual S 350 19.7691 105 -0.04 50
IT.FOPC.HGE. 2020-10-28T00:13:53.86 0.1 undecidable manual P 11 38.5281 98 -0.1 95
IT.GNU.HGN. 2020-10-28T00:13:53.29 0.6 undecidable manual S 350 19.7691 105 0.04 50
IV.ARRO.EHZ. 2020-10-28T00:13:52.05 0.3 undecidable manual S 114 13.5753 111 0.82 60
IV.MOMA.HHZ. 2020-10-28T00:13:50.39 0.1 undecidable manual P 350 19.7691 105 0.13 97
IT.GNU.HGN. 2020-10-28T00:13:50.39 0.1 undecidable manual P 350 19.7691 105 0.13 97
IV.ARRO.EHZ. 2020-10-28T00:13:49.67 0.1 undecidable manual P 114 13.5753 111 0.58 88
IV.CESX.HHN. 2020-10-28T00:13:47.52 0.1 positive manual P 224 3.0969 149 0.14 100
IV.CESX.HHN. 2020-10-28T00:13:47.99 0.1 undecidable manual S 224 3.0969 149 -0.28 97
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:2.1 0.0015350000000000001 0.24 AML other m 2020-10-28T00:13:53.67
IV.MOMA.HHN. ML:2.4 0.0020499999999999997 1.78 AML other m 2020-10-28T00:13:53.93
IV.MOMA.HNN. ML:2.4 0.0018599999999999999 1.78 AML other m 2020-10-28T00:13:53.94
IV.ARRO.EHN. ML:2.4 0.002755 0.24 AML other m 2020-10-28T00:13:54.85
IV.MOMA.HNE. ML:2.3 0.00173 0.2 AML other m 2020-10-28T00:13:56.06
IV.MOMA.HHE. ML:2.3 0.0018399999999999998 0.2 AML other m 2020-10-28T00:13:56.06
IV.LNSS.HHE. ML:2.2 0.0006515 0.28 AML other m 2020-10-28T00:14:01.35
IV.LNSS.HHN. ML:2.2 0.0007555000000000001 0.4 AML other m 2020-10-28T00:14:01.70
IV.NRCA.HHE. ML:2.1 0.000354 0.84 AML other m 2020-10-28T00:14:03.06
IV.ASSB.HHN. ML:1.9 0.000249 0.36 AML other m 2020-10-28T00:14:03.30
IV.CESI.HHN. ML:2.2 0.000489 0.66 AML other m 2020-10-28T00:14:03.56
IV.ASSB.HHE. ML:2.0 0.000309 0.92 AML other m 2020-10-28T00:14:04.00
IV.MGAB.HHE. ML:2.3 0.000547 1.52 AML other m 2020-10-28T00:14:05.01
IV.MGAB.HNE. ML:2.3 0.0005755000000000001 1.5 AML other m 2020-10-28T00:14:05.02
IV.CESI.HHE. ML:2.0 0.0002705 0.58 AML other m 2020-10-28T00:14:05.32
IV.NRCA.HHN. ML:2.0 0.0002825 0.16 AML other m 2020-10-28T00:14:05.46
IV.FDMO.HHE. ML:2.2 0.00029949999999999996 0.78 AML other m 2020-10-28T00:14:06.70
IV.MGAB.HHN. ML:2.1 0.00029000000000000006 0.34 AML other m 2020-10-28T00:14:07.03
IV.MGAB.HNN. ML:2.1 0.000302 0.34 AML other m 2020-10-28T00:14:07.21
IV.RM33.EHE. ML:2.1 0.000324 0.32 AML other m 2020-10-28T00:14:07.52
IV.FDMO.HHN. ML:2.0 0.00020700000000000002 1.08 AML other m 2020-10-28T00:14:07.72
IV.ATCC.EHE. ML:2.2 0.0002925 0.28 AML other m 2020-10-28T00:14:08.18
IV.SMA1.EHE. ML:2.2 0.00036899999999999997 0.72 AML other m 2020-10-28T00:14:08.43
IV.SMA1.EHN. ML:2.3 0.00041000000000000005 0.64 AML other m 2020-10-28T00:14:08.75
IV.RM33.EHN. ML:1.9 0.0002235 0.44 AML other m 2020-10-28T00:14:09.46
IV.MTCE.HHE. ML:1.7 0.00009305000000000001 0.44 AML other m 2020-10-28T00:14:09.50
IV.CSP1.EHN. ML:2.5 0.0004885 0.48 AML other m 2020-10-28T00:14:09.95
IV.SNTG.HHE. ML:1.6 0.0000635 0.26 AML other m 2020-10-28T00:14:10.45
IV.SACS.HHE. ML:1.7 0.00009620000000000001 0.7 AML other m 2020-10-28T00:14:11.14
IV.SACS.HHN. ML:1.8 0.00010980000000000001 0.94 AML other m 2020-10-28T00:14:11.16
IV.CSP1.EHE. ML:2.5 0.000592 0.3 AML other m 2020-10-28T00:14:11.66
IV.ATCC.EHN. ML:2.0 0.00021400000000000002 1.28 AML other m 2020-10-28T00:14:12.80
IV.MURB.HNE. ML:2.6 0.000628 0.28 AML other m 2020-10-28T00:14:13.43
IV.MURB.HHE. ML:2.5 0.0005445 0.26 AML other m 2020-10-28T00:14:13.44
IV.SNTG.HHN. ML:1.8 0.00011115 1 AML other m 2020-10-28T00:14:14.61
IV.MTCE.HHN. ML:1.6 0.0000645 0.42 AML other m 2020-10-28T00:14:14.08
IV.EL6.EHE. ML:2.3 0.000247 0.26 AML other m 2020-10-28T00:14:14.62
IV.MURB.HHN. ML:2.5 0.000579 0.26 AML other m 2020-10-28T00:14:15.83
IV.ATMI.HHE. ML:2.3 0.0002875 1.14 AML other m 2020-10-28T00:14:16.87
IV.SAP2.EHN. ML:2.8 0.000907 0.26 AML other m 2020-10-28T00:14:17.01
IV.ATFO.HHN. ML:2.0 0.00012514999999999998 0.34 AML other m 2020-10-28T00:14:17.10
IV.MURB.HNN. ML:2.5 0.0005045 1.06 AML other m 2020-10-28T00:14:17.97
IV.ATFO.HHE. ML:2.0 0.000127 0.26 AML other m 2020-10-28T00:14:17.94
IV.ATMI.HHN. ML:2.4 0.0003355 1.74 AML other m 2020-10-28T00:14:17.95
IV.GUMA.HHN. ML:2.3 0.0003285 1.44 AML other m 2020-10-28T00:14:18.27
IV.EL6.EHN. ML:2.3 0.0002535 0.48 AML other m 2020-10-28T00:14:19.38
IV.ATPI.EHN. ML:1.9 0.00009620000000000001 0.36 AML other m 2020-10-28T00:14:20.69
IV.ATPI.EHE. ML:1.7 0.000054550000000000005 0.6 AML other m 2020-10-28T00:14:21.05
IV.ARVD.HHE. ML:1.8 0.000060700000000000005 0.44 AML other m 2020-10-28T00:14:21.36
IV.GUMA.HHE. ML:2.4 0.00041500000000000006 1.56 AML other m 2020-10-28T00:14:23.07
IV.FAGN.HHN. ML:2.2 0.0001975 0.42 AML other m 2020-10-28T00:14:24.44
IV.SAP2.EHE. ML:2.0 0.00015110000000000001 0.84 AML other m 2020-10-28T00:14:26.93
IV.ARVD.HHN. ML:1.7 0.0000498 1.48 AML other m 2020-10-28T00:14:27.14
IV.MNTT.EHN. ML:2.6 0.000404 0.34 AML other m 2020-10-28T00:14:28.70
IV.MNTT.EHE. ML:2.5 0.000361 1.58 AML other m 2020-10-28T00:14:28.17
IV.FAGN.HHE. ML:2.3 0.000225 0.58 AML other m 2020-10-28T00:14:35.63
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
Forme d'onda Segnali sismici in formato miniseed + resp Download