Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.6 del 11-08-2020 ore 23:20:49 (Italia) in zona: 4 km NW Preci (PG)

Un terremoto di magnitudo ML 1.6 è avvenuto nella zona: 4 km NW Preci (PG), il

  • 11-08-2020 21:20:49 (UTC)
  • 11-08-2020 23:20:49 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.9100, 13.0180 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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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
Preci PG 4 724 724
Visso MC 6 1107 1831
Sellano PG 8 1079 2910
Monte Cavallo MC 10 145 3055
Ussita MC 11 444 3499
Castelsantangelo sul Nera MC 11 281 3780
Cerreto di Spoleto PG 13 1075 4855
Norcia PG 14 4957 9812
Pieve Torina MC 15 1458 11270
Fiordimonte MC 15 202 11472
Pievebovigliana MC 18 866 12338
Fiastra MC 18 559 12897
Acquacanina MC 19 121 13018
Serravalle di Chienti MC 19 1070 14088
Muccia MC 19 915 15003
Bolognola MC 20 142 15145

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
26 Km a E di Foligno (57155 abitanti)
49 Km a NE di Terni (111501 abitanti)
56 Km a E di Perugia (166134 abitanti)
63 Km a W di Teramo (54892 abitanti)
69 Km a NW di L'Aquila (69753 abitanti)
89 Km a SW di Ancona (100861 abitanti)
93 Km a NE di Viterbo (67173 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 1.6 2020-08-11
21:20:49		 42.9103 13.0183 11 2020-11-19
12:36:59		 Bollettino Sismico Italiano INGV 82526631
Rivista
Rev100 		ML 1.5 2020-08-11
21:20:49		 42.9113 13.0205 11 2020-08-11
21:30:19		 Sala Sismica INGV-Roma 81888011
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-08-11 21:20:49 ± 0.04
Latitudine 42.9103 ± 0.0027
Longitudine 13.0183 ± 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 82526631

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 297
Semi-asse minore dell'ellisse di confidenza (metri) 178
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 56
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 300.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 45
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 61
Numero di fasi 59
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) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 0.76892
Numero di stazioni in cui l’evento e’ stato osservato 39
Numero di stazioni usate nel calcolo dell'Origin 37
Parametri delle magnitudo

ML:1.6

Campo Valore
Valore 1.6
Incertezza 0.3
Num. stazioni usate 58
Tipo di magnitudo ML
Localizzazione di riferimento 82526631
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2020-09-01 09:01:21

ML:1.5

Campo Valore
Valore 1.5
Incertezza 0.2
Num. stazioni usate 38
Tipo di magnitudo ML
Localizzazione di riferimento 81888011
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-08-11 21:30:19
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2020-08-11T21:21:07.43 3.0 undecidable manual S -0.09 0
IV.EL6.EHZ. 2020-08-11T21:21:05.24 1.0 undecidable manual S 8 46.9197 50 0.57 21
IV.RM33.EHZ. 2020-08-11T21:21:04.96 0.3 undecidable manual S 160 47.3193 50 0.19 68
IV.PE3.EHZ. 2020-08-11T21:21:04.08 3.0 positive manual P -2.41 0
IV.NARO.HHZ. 2020-08-11T21:21:04.21 0.1 undecidable manual P 336 85.3479 50 0 87
IV.ATCC.EHZ. 2020-08-11T21:21:03.96 0.3 undecidable manual S 315 43.2234 50 0.28 67
IV.ATPI.EHZ. 2020-08-11T21:21:03.30 0.1 undecidable manual P 320 77.9664 50 0.23 85
IV.MPAG.EHZ. 2020-08-11T21:21:03.89 0.1 undecidable manual P 345 82.4508 50 0.13 86
IV.ARRO.EHZ. 2020-08-11T21:21:03.57 0.1 undecidable manual S 209 42.1245 50 0.19 91
IV.PIEI.HHZ. 2020-08-11T21:21:03.39 0.1 undecidable manual P 331 79.5648 50 0.06 87
IV.MF5.EHZ. 2020-08-11T21:21:02.74 0.3 undecidable manual S 76 36.8298 50 0.77 58
IV.T1299.HNN. 2020-08-11T21:21:02.54 0.1 undecidable manual S 145 37.4292 50 0.41 88
IV.SMA1.EHZ. 2020-08-11T21:21:02.80 0.3 undecidable manual S 140 40.4262 50 -0.12 70
IV.ATVO.HHZ. 2020-08-11T21:21:02.25 0.1 undecidable manual P 317 72.0723 50 0.09 88
IV.MOMA.HHZ. 2020-08-11T21:21:02.97 0.3 undecidable manual S 252 38.3283 50 0.6 62
IV.FRON.EHZ. 2020-08-11T21:21:01.90 0.1 undecidable manual P 341 71.373 50 -0.16 87
IV.LNSS.HHZ. 2020-08-11T21:21:01.19 0.3 undecidable manual S 177 34.1436 50 -0.07 71
IV.MTRA.EHZ. 2020-08-11T21:21:01.33 0.3 undecidable manual S 119 35.1426 50 -0.2 69
IV.GUMA.HHZ. 2020-08-11T21:21:00.71 0.1 undecidable manual S 57 30.747 50 0.36 90
IV.ASSB.HHZ. 2020-08-11T21:21:00.84 0.6 undecidable manual S 297 32.6451 50 -0.01 48
IV.ARVD.HHZ. 2020-08-11T21:21:00.97 0.1 undecidable manual P 355 65.49 50 -0.18 88
IV.SSFR.HHZ. 2020-08-11T21:21:00.41 0.1 undecidable manual P 342 61.3941 50 -0.11 90
IV.TERO.HHZ. 2020-08-11T21:20:59.86 0.1 undecidable manual P 124 57.3981 50 -0.04 92
IV.SEF1.HNN. 2020-08-11T21:20:59.16 0.1 undecidable manual S 348 26.8509 50 -0.14 95
IV.MURB.HHZ. 2020-08-11T21:20:59.73 0.1 undecidable manual P 315 55.8996 50 0.05 92
IV.MNTT.EHZ. 2020-08-11T21:20:59.43 0.1 undecidable manual P 70 49.8168 50 0.7 78
IV.GAVE.EHZ. 2020-08-11T21:20:58.96 0.3 undecidable manual S 203 26.2515 50 -0.18 71
IV.RM33.EHZ. 2020-08-11T21:20:58.04 0.1 undecidable manual P 160 47.3193 50 -0.31 88
IV.EL6.EHZ. 2020-08-11T21:20:58.16 0.1 undecidable manual P 8 46.9197 50 -0.14 91
IV.MMO1.EHZ. 2020-08-11T21:20:58.44 0.1 undecidable manual S 93 25.0527 50 -0.4 90
IV.FOSV.EHZ. 2020-08-11T21:20:58.21 0.1 undecidable manual P 334 47.4192 50 -0.16 91
IV.ARRO.EHZ. 2020-08-11T21:20:57.45 0.1 undecidable manual P 209 42.1245 50 -0.1 93
IV.MOMA.HHZ. 2020-08-11T21:20:57.25 0.1 undecidable manual P 252 38.3283 50 0.29 90
IV.MML1.EHE. 2020-08-11T21:20:57.92 0.1 undecidable manual S 350 22.8549 50 -0.31 92
IV.ATCC.EHZ. 2020-08-11T21:20:57.70 0.1 undecidable manual P 315 43.2234 50 -0.02 94
IV.SMA1.EHZ. 2020-08-11T21:20:57.00 0.1 undecidable manual P 140 40.4262 50 -0.28 90
IV.SAP2.EHE. 2020-08-11T21:20:57.26 0.1 undecidable manual P 56 37.1295 50 0.47 87
IV.LNSS.HHZ. 2020-08-11T21:20:56.08 0.1 positive manual P 177 34.1436 50 -0.25 92
IV.MTRA.EHZ. 2020-08-11T21:20:56.16 0.1 undecidable manual P 119 35.1426 50 -0.32 90
IV.MF5.EHZ. 2020-08-11T21:20:56.92 0.1 undecidable manual P 76 36.8298 50 0.18 92
IV.T1299.HNN. 2020-08-11T21:20:56.80 0.1 undecidable manual P 145 37.4292 50 -0.03 95
IV.MC2.EHZ. 2020-08-11T21:20:56.03 0.3 undecidable manual S 89 13.875 128 0.38 69
IV.CESI.HHZ. 2020-08-11T21:20:55.80 0.1 undecidable manual S 319 13.9749 127 0.11 97
IV.FIU1.HNZ. 2020-08-11T21:20:55.76 0.1 undecidable manual P 347 31.6461 50 -0.18 93
IV.FDMO.HHZ. 2020-08-11T21:20:55.59 0.1 undecidable manual S 22 15.0738 125 -0.4 92
IV.GAVE.EHZ. 2020-08-11T21:20:55.04 0.1 undecidable manual P 203 26.2515 50 -0.06 96
IV.GUMA.HHZ. 2020-08-11T21:20:55.87 0.1 positive manual P 57 30.747 50 0.07 96
IV.SEF1.HNN. 2020-08-11T21:20:55.05 0.1 undecidable manual P 348 26.8509 50 -0.15 95
IV.ASSB.HHZ. 2020-08-11T21:20:55.92 0.1 undecidable manual P 297 32.6451 50 -0.17 93
IV.PF6.EHE. 2020-08-11T21:20:55.23 0.1 undecidable manual P 29 28.9488 50 -0.3 91
IV.FEMA.HNZ. 2020-08-11T21:20:54.08 0.1 undecidable manual S 24 6.2937 150 0.2 97
IV.MMO1.EHZ. 2020-08-11T21:20:54.64 0.1 undecidable manual P 93 25.0527 50 -0.28 92
IT.MTCL.HGZ. 2020-08-11T21:20:54.32 0.3 undecidable manual S 351 9.3795 139 -0.19 72
IV.NRCA.HNZ. 2020-08-11T21:20:54.83 0.1 undecidable manual S 138 11.5773 133 -0.21 96
IV.MML1.EHE. 2020-08-11T21:20:54.43 0.1 positive manual P 350 22.8549 50 -0.15 95
IV.MC2.EHZ. 2020-08-11T21:20:53.13 0.1 undecidable manual P 89 13.875 128 0.04 99
IV.CESI.HHZ. 2020-08-11T21:20:53.26 0.1 negative manual P 319 13.9749 127 0.15 97
IV.FDMO.HHZ. 2020-08-11T21:20:53.27 0.1 positive manual P 22 15.0738 125 -0.01 99
IV.FEMA.HNZ. 2020-08-11T21:20:52.30 0.1 negative manual P 24 6.2937 150 0.23 96
IT.MTCL.HGZ. 2020-08-11T21:20:52.51 0.1 undecidable manual P 351 9.3795 139 0.08 99
IV.NRCA.HNZ. 2020-08-11T21:20:52.74 0.1 positive manual P 138 11.5773 133 0.01 100
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.4 0.0035499999999999998 0.12 AML other m 2020-08-11T21:20:54.21
IV.FEMA.HNN. ML:2.2 0.00217 0.5 AML other m 2020-08-11T21:20:54.58
IV.NRCA.HNN. ML:2.5 0.003755 0.1 AML other m 2020-08-11T21:20:54.95
IV.NRCA.HHN. ML:2.6 0.00409 0.1 AML other m 2020-08-11T21:20:54.95
IV.NRCA.HNE. ML:2.3 0.00216 0.16 AML other m 2020-08-11T21:20:55.14
IV.NRCA.HHE. ML:2.3 0.00244 0.16 AML other m 2020-08-11T21:20:55.14
IV.CESI.HHE. ML:2.1 0.0012749999999999999 0.18 AML other m 2020-08-11T21:20:55.87
IV.CESI.HNE. ML:2.1 0.00127 0.16 AML other m 2020-08-11T21:20:55.88
IV.FDMO.HHN. ML:2.0 0.0009215 0.26 AML other m 2020-08-11T21:20:56.01
IV.FDMO.HHE. ML:2.4 0.002155 0.14 AML other m 2020-08-11T21:20:56.14
IV.CESI.HHN. ML:2.2 0.00171 1.48 AML other m 2020-08-11T21:20:56.14
IV.CESI.HNN. ML:2.2 0.00155 1.48 AML other m 2020-08-11T21:20:56.15
IV.GAVE.EHE. ML:2.0 0.000561 1.7 AML other m 2020-08-11T21:20:59.90
IV.GAVE.EHN. ML:2.0 0.0005145 0.48 AML other m 2020-08-11T21:21:00.06
IV.ASSB.HHN. ML:1.9 0.00033499999999999996 1.84 AML other m 2020-08-11T21:21:01.04
IV.ASSB.HHE. ML:1.9 0.000332 1.82 AML other m 2020-08-11T21:21:01.99
IV.GUMA.HHN. ML:1.8 0.000313 1.68 AML other m 2020-08-11T21:21:01.10
IV.GUMA.HNE. ML:1.9 0.0003435 1.44 AML other m 2020-08-11T21:21:01.88
IV.GUMA.HHE. ML:2.0 0.000532 1.44 AML other m 2020-08-11T21:21:01.17
IV.LNSS.HHE. ML:1.7 0.0001915 0.22 AML other m 2020-08-11T21:21:01.75
IV.LNSS.HHN. ML:1.7 0.00019600000000000002 1.7 AML other m 2020-08-11T21:21:02.01
IV.MTRA.EHN. ML:1.7 0.000202 0.4 AML other m 2020-08-11T21:21:02.20
IV.MF5.EHN. ML:1.3 0.0000817 0.6 AML other m 2020-08-11T21:21:02.96
IV.MTRA.EHE. ML:1.6 0.0001565 0.52 AML other m 2020-08-11T21:21:03.58
IV.MF5.EHE. ML:1.4 0.00009555 0.38 AML other m 2020-08-11T21:21:03.25
IV.MOMA.HHN. ML:1.3 0.00006905 0.8 AML other m 2020-08-11T21:21:03.52
IV.ATCC.EHN. ML:1.6 0.0001375 0.9 AML other m 2020-08-11T21:21:04.48
IV.ARRO.EHN. ML:1.6 0.0001295 0.2 AML other m 2020-08-11T21:21:04.50
IV.SMA1.EHN. ML:1.4 0.00009235 0.46 AML other m 2020-08-11T21:21:04.75
IV.ARRO.EHE. ML:1.6 0.00011949999999999999 1.2 AML other m 2020-08-11T21:21:04.86
IV.MOMA.HHE. ML:1.4 0.0001012 0.94 AML other m 2020-08-11T21:21:05.07
IV.ATCC.EHE. ML:1.6 0.00013434999999999999 0.66 AML other m 2020-08-11T21:21:05.92
IV.FOSV.EHE. ML:1.3 0.00005035 1.54 AML other m 2020-08-11T21:21:05.04
IV.EL6.EHE. ML:1.8 0.000163 0.16 AML other m 2020-08-11T21:21:05.94
IV.FOSV.EHN. ML:1.3 0.00004945 0.3 AML other m 2020-08-11T21:21:06.64
IV.RM33.EHE. ML:1.5 0.00008205000000000002 0.88 AML other m 2020-08-11T21:21:06.72
IV.RM33.EHN. ML:1.5 0.0000812 1.7 AML other m 2020-08-11T21:21:07.91
IV.SMA1.EHE. ML:1.4 0.0000974 0.58 AML other m 2020-08-11T21:21:07.75
IV.EL6.EHN. ML:1.7 0.000133 0.7 AML other m 2020-08-11T21:21:08.50
IV.TERO.HHN. ML:1.3 0.000047 0.46 AML other m 2020-08-11T21:21:08.93
IV.TERO.HHE. ML:1.4 0.00005855000000000001 0.74 AML other m 2020-08-11T21:21:08.55
IV.MNTT.EHN. ML:1.7 0.00014 0.28 AML other m 2020-08-11T21:21:09.22
IV.MNTT.EHE. ML:1.7 0.00012284999999999998 0.24 AML other m 2020-08-11T21:21:09.15
IV.MURB.HHE. ML:1.8 0.0001325 0.24 AML other m 2020-08-11T21:21:10.08
IV.SSFR.HHN. ML:1.7 0.0001072 0.76 AML other m 2020-08-11T21:21:10.83
IV.SSFR.HHE. ML:1.7 0.0000955 0.24 AML other m 2020-08-11T21:21:10.82
IV.ARVD.HHN. ML:1.1 0.000025149999999999998 1.52 AML other m 2020-08-11T21:21:12.06
IV.ARVD.HHE. ML:1.3 0.00003665 0.46 AML other m 2020-08-11T21:21:12.33
IV.FRON.EHE. ML:1.3 0.00003085 1.58 AML other m 2020-08-11T21:21:13.18
IV.MURB.HHN. ML:1.7 0.000117 0.3 AML other m 2020-08-11T21:21:13.64
IV.FRON.EHN. ML:1.4 0.000044649999999999994 0.28 AML other m 2020-08-11T21:21:13.53
IV.ATVO.HHN. ML:1.1 0.000017899999999999998 0.74 AML other m 2020-08-11T21:21:15.71
IV.PIEI.HHN. ML:1.0 0.00001455 0.64 AML other m 2020-08-11T21:21:15.50
IV.ATVO.HHE. ML:1.1 0.00002205 1.68 AML other m 2020-08-11T21:21:15.92
IV.ATPI.EHE. ML:1.0 0.0000162 0.48 AML other m 2020-08-11T21:21:17.40
IV.ATPI.EHN. ML:1.0 0.00001545 0.82 AML other m 2020-08-11T21:21:18.28
IV.PIEI.HHE. ML:1.3 0.000023449999999999997 0.92 AML other m 2020-08-11T21:21:18.83
IV.MPAG.EHE. ML:1.1 0.000015949999999999998 0.62 AML other m 2020-08-11T21:21:19.32
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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Tipo Descrizione Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download