Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.9 del 16-08-2021 ore 01:20:13 (UTC) in zona: 4 km SE Montefalco (PG)

Un terremoto di magnitudo ML 1.9 è avvenuto nella zona: 4 km SE Montefalco (PG), il

  • 16-08-2021 01:20:13 (UTC)
  • 16-08-2021 03:20:13 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.8680, 12.6810 ad una profondità di 7 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
Montefalco PG 4 5679 5679
Castel Ritaldi PG 5 3278 8957
Trevi PG 6 8469 17426
Giano dell'Umbria PG 9 3846 21272
Bevagna PG 9 5081 26353
Campello sul Clitunno PG 10 2442 28795
Foligno PG 10 57155 85950
Gualdo Cattaneo PG 11 6155 92105
Spello PG 14 8645 100750
Spoleto PG 16 38218 138968
Massa Martana PG 16 3770 142738
Cannara PG 16 4305 147043
Vallo di Nera PG 18 364 147407
Sant'Anatolia di Narco PG 20 564 147971

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
10 Km a S di Foligno (57155 abitanti)
34 Km a N di Terni (111501 abitanti)
36 Km a SE di Perugia (166134 abitanti)
69 Km a NE di Viterbo (67173 abitanti)
82 Km a NW di L'Aquila (69753 abitanti)
87 Km a W di Teramo (54892 abitanti)
93 Km a SE di Arezzo (99543 abitanti)
97 Km a N di Guidonia Montecelio (88673 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 1.9 2021-08-16
01:20:13		 42.8678 12.681 7 2021-12-29
11:12:21		 Bollettino Sismico Italiano INGV 94368281
Rivista
Rev100 		ML 1.9 2021-08-16
01:20:13		 42.8637 12.676 9 2021-08-16
01:27:17		 Sala Sismica INGV-Roma 94228671
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-08-16 01:20:13 ± 0.05
Latitudine 42.8678 ± 0.0027
Longitudine 12.6810 ± 0.0037
Profondità (km) 7 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 94368281

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 279
Semi-asse minore dell'ellisse di confidenza (metri) 94
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 326
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 280.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 44
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 64
Numero di fasi 60
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.28
Distanza epicentrale della stazione piu' vicina (gradi) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 1.02792
Numero di stazioni in cui l’evento e’ stato osservato 40
Numero di stazioni usate nel calcolo dell'Origin 36
Parametri delle magnitudo

ML:1.9

Campo Valore
Valore 1.9
Incertezza 0.3
Num. stazioni usate 83
Tipo di magnitudo ML
Localizzazione di riferimento 94368281
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-08-19 10:00:00

ML:1.9

Campo Valore
Valore 1.9
Incertezza 0.3
Num. stazioni usate 79
Tipo di magnitudo ML
Localizzazione di riferimento 94228671
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2021-08-16 01:27:17
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.NSC3.EHZ.02 2021-08-16T01:20:55.23 3.0 undecidable manual Pn -1.82 0
GU.GSCL.HHZ. 2021-08-16T01:20:54.22 3.0 undecidable manual Pg 5.41 0
IV.CAFI.HHZ. 2021-08-16T01:20:37.78 0.3 undecidable manual S 312 77.2671 50 -0.02 68
IV.SSFR.HHZ. 2021-08-16T01:20:34.66 0.1 undecidable manual S 7 63.5919 50 0.51 84
IV.MF5.EHZ. 2021-08-16T01:20:34.83 0.1 undecidable manual S 78 64.6908 50 0.4 86
IV.ATMI.HHZ. 2021-08-16T01:20:33.97 0.1 undecidable manual S 327 61.5939 50 0.35 88
IV.LAV9.HHZ. 2021-08-16T01:20:33.99 3.0 positive manual P -1.98 0
IV.T0110.HHZ. 2021-08-16T01:20:33.46 0.3 undecidable manual P 128 114.0969 50 0.12 62
IV.SMA1.EHZ. 2021-08-16T01:20:33.60 0.1 undecidable manual S 116 59.496 50 0.56 83
IV.EL6.EHZ. 2021-08-16T01:20:33.69 0.1 undecidable manual S 34 61.494 50 0.1 93
IV.MMO1.EHZ. 2021-08-16T01:20:31.18 0.1 undecidable manual S 86 52.6029 50 -0.04 95
IV.CSP1.EHZ. 2021-08-16T01:20:30.31 0.1 undecidable manual S 60 49.2174 50 -0.01 96
IV.MURB.HHZ. 2021-08-16T01:20:29.39 0.1 undecidable manual S 344 45.621 50 0.04 97
IV.OFFI.HHZ. 2021-08-16T01:20:29.16 0.1 undecidable manual P 84 81.9513 50 0.77 73
IV.MGAB.HHZ. 2021-08-16T01:20:29.57 0.1 undecidable manual S 276 46.5201 50 -0.02 97
IV.LNSS.HHZ. 2021-08-16T01:20:28.22 0.1 undecidable manual S 135 41.5251 50 -0.03 97
IV.NARO.HHZ. 2021-08-16T01:20:28.31 0.3 undecidable manual P 354 82.8504 50 -0.21 65
IV.MC2.EHZ. 2021-08-16T01:20:28.87 0.1 undecidable manual S 83 41.5251 50 0.6 85
IV.MNTT.EHZ. 2021-08-16T01:20:28.35 0.1 undecidable manual P 74 77.2671 50 0.68 77
IV.PIEI.HHZ. 2021-08-16T01:20:27.20 0.1 undecidable manual P 351 75.0693 50 -0.12 90
IV.CAFI.HHZ. 2021-08-16T01:20:27.57 0.1 undecidable manual P 312 77.2671 50 -0.09 90
IV.FIAM.HHZ. 2021-08-16T01:20:27.24 0.1 undecidable manual P 152 75.4689 50 -0.15 89
IV.ATCC.EHZ. 2021-08-16T01:20:26.09 0.1 undecidable manual S 355 35.3424 101 -0.23 94
IV.SRES.HHZ. 2021-08-16T01:20:26.49 0.1 undecidable manual P 191 71.373 50 -0.26 88
IV.NRCA.HHZ. 2021-08-16T01:20:26.29 0.1 undecidable manual S 96 35.4423 101 -0.06 98
IV.ARVD.HHZ. 2021-08-16T01:20:26.97 0.1 undecidable manual P 17 73.0713 50 -0.04 92
IV.MML1.EHZ. 2021-08-16T01:20:26.30 0.1 undecidable manual S 41 36.0417 101 -0.26 94
IV.CING.HHZ. 2021-08-16T01:20:26.53 0.1 undecidable manual P 36 70.0743 50 -0.02 93
IV.FDMO.HHZ. 2021-08-16T01:20:26.92 0.1 undecidable manual S 60 37.9287 100 -0.28 93
IV.EL6.EHZ. 2021-08-16T01:20:25.05 0.1 undecidable manual P 34 61.494 50 -0.18 91
IV.ATMI.HHZ. 2021-08-16T01:20:25.58 0.1 undecidable manual P 327 61.5939 50 0.33 88
IV.SSFR.HHZ. 2021-08-16T01:20:25.36 0.1 undecidable manual P 7 63.5919 50 -0.19 90
IV.FEMA.HNN. 2021-08-16T01:20:25.12 0.1 undecidable manual S 71 31.746 102 0.03 99
IV.MF5.EHZ. 2021-08-16T01:20:25.92 0.1 undecidable manual P 78 64.6908 50 0.2 90
IV.GUMA.HHZ. 2021-08-16T01:20:24.62 0.1 undecidable manual P 68 57.2982 50 0.03 95
IV.CESX.HHZ. 2021-08-16T01:20:24.23 0.6 undecidable manual S 195 29.748 103 -0.2 48
IV.RM33.EHZ. 2021-08-16T01:20:24.47 0.1 undecidable manual P 132 58.9965 50 -0.37 88
IV.SMA1.EHZ. 2021-08-16T01:20:24.74 0.1 undecidable manual P 116 59.496 50 -0.18 91
IV.CSP1.EHZ. 2021-08-16T01:20:23.04 0.1 undecidable manual P 60 49.2174 50 -0.3 91
IV.GAVE.EHZ. 2021-08-16T01:20:23.61 0.6 undecidable manual S 138 26.0517 105 0.42 46
IV.MMO1.EHZ. 2021-08-16T01:20:23.52 0.1 undecidable manual P 86 52.6029 50 -0.34 89
IV.MURB.HHZ. 2021-08-16T01:20:22.44 0.1 undecidable manual P 344 45.621 50 -0.35 90
IV.CESI.HHZ. 2021-08-16T01:20:22.44 0.1 undecidable manual S 50 23.6541 106 0.05 100
IV.MGAB.HHZ. 2021-08-16T01:20:22.57 0.1 undecidable manual P 276 46.5201 50 -0.35 90
IV.FOSV.EHZ. 2021-08-16T01:20:22.67 0.1 undecidable manual P 8 47.8188 50 -0.45 88
IV.FDMO.HHZ. 2021-08-16T01:20:21.18 0.1 undecidable manual P 60 37.9287 100 -0.36 91
IV.LNSS.HHZ. 2021-08-16T01:20:21.70 0.1 undecidable manual P 135 41.5251 50 -0.45 89
IV.MC2.EHZ. 2021-08-16T01:20:21.84 0.1 undecidable manual P 83 41.5251 50 -0.32 92
IV.ASSB.HHZ. 2021-08-16T01:20:21.28 0.3 undecidable manual S 355 19.4694 110 0.28 72
IV.MML1.EHZ. 2021-08-16T01:20:20.89 0.1 undecidable manual P 41 36.0417 101 -0.28 93
IV.FEMA.HNN. 2021-08-16T01:20:20.33 0.1 undecidable manual P 71 31.746 102 0 100
IV.ATCC.EHZ. 2021-08-16T01:20:20.66 0.1 undecidable manual P 355 35.3424 101 -0.38 92
IV.NRCA.HHZ. 2021-08-16T01:20:20.76 0.1 undecidable manual P 96 35.4423 101 -0.29 93
IV.CESX.HHZ. 2021-08-16T01:20:19.61 0.1 undecidable manual P 195 29.748 103 -0.33 93
IT.FOPC.HGZ. 2021-08-16T01:20:19.13 0.6 undecidable manual S 9 11.4774 121 0.66 44
IV.GAVE.EHZ. 2021-08-16T01:20:19.38 0.1 undecidable manual P 138 26.0517 105 0.15 98
IV.MOMA.HHZ. 2021-08-16T01:20:18.64 0.1 undecidable manual S 232 11.4774 121 0.16 100
IV.ASSB.HHZ. 2021-08-16T01:20:18.05 0.1 positive manual P 355 19.4694 110 0.09 100
IT.GNU.HGZ. 2021-08-16T01:20:18.79 0.1 undecidable manual S 232 11.4774 121 0.31 97
IV.CESI.HHZ. 2021-08-16T01:20:18.97 0.1 undecidable manual P 50 23.6541 106 0.21 97
IT.FOPC.HGZ. 2021-08-16T01:20:16.89 0.1 undecidable manual P 9 11.4774 121 0.39 95
IV.MOMA.HHZ. 2021-08-16T01:20:16.73 0.1 positive manual P 232 11.4774 121 0.22 99
IT.GNU.HGZ. 2021-08-16T01:20:16.80 0.1 undecidable manual P 232 11.4774 121 0.29 97
IV.SEF1.HNZ. 2021-08-16T01:20:12.49 3.0 undecidable manual P 0
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:2.3 0.002745 0.18 AML other m 2021-08-16T01:20:19.49
IV.MOMA.HNE. ML:2.4 0.0032649999999999997 0.24 AML other m 2021-08-16T01:20:19.31
IV.MOMA.HHE. ML:2.4 0.0034649999999999998 0.24 AML other m 2021-08-16T01:20:19.32
IV.MOMA.HNN. ML:2.3 0.00246 0.22 AML other m 2021-08-16T01:20:19.49
IV.ASSB.HHE. ML:1.8 0.00047 0.18 AML other m 2021-08-16T01:20:21.56
IV.CESI.HNE. ML:1.8 0.0003952928 1.74 AML other m 2021-08-16T01:20:22.90
IV.ASSB.HHN. ML:1.7 0.00039515285 0.16 AML other m 2021-08-16T01:20:23.12
IV.GAVE.HNE. ML:2.2 0.00101144615 1.62 AML other m 2021-08-16T01:20:24.09
IV.GAVE.EHE. ML:2.2 0.00101218065 1.62 AML other m 2021-08-16T01:20:24.10
IV.CESI.HHE. ML:1.8 0.00037805269999999995 0.24 AML other m 2021-08-16T01:20:24.14
IV.CESI.HHN. ML:2.0 0.0007256658000000001 0.5 AML other m 2021-08-16T01:20:24.46
IV.CESI.HNN. ML:2.0 0.000702169 0.4696 AML other m 2021-08-16T01:20:24.47
IV.CESX.HHE. ML:2.0 0.00044300000000000003 0.34 AML other m 2021-08-16T01:20:25.84
IV.GAVE.HNN. ML:1.8 0.000336 0.46 AML other m 2021-08-16T01:20:25.95
IV.GAVE.EHN. ML:2.2 0.00106 0.46 AML other m 2021-08-16T01:20:25.95
IV.NRCA.HHN. ML:1.8 0.000272 0.12 AML other m 2021-08-16T01:20:26.53
IV.NRCA.HNN. ML:1.8 0.00024101385000000004 0.12 AML other m 2021-08-16T01:20:26.59
IV.MML1.EHN. ML:1.5 0.00013978766000000001 0.1 AML other m 2021-08-16T01:20:27.43
IV.FDMO.HHE. ML:1.8 0.00022988145 0.18 AML other m 2021-08-16T01:20:27.52
IV.ATCC.EHE. ML:1.8 0.00027283555000000005 0.12 AML other m 2021-08-16T01:20:27.54
IV.FDMO.HHN. ML:1.7 0.00020679785 0.12 AML other m 2021-08-16T01:20:27.55
IV.MML1.EHE. ML:1.6 0.00017436188 0.1 AML other m 2021-08-16T01:20:28.44
IV.ATCC.EHN. ML:1.7 0.00021118909999999998 0.3 AML other m 2021-08-16T01:20:28.61
IV.MML1.HNE. ML:1.7 0.00019667465 0.32 AML other m 2021-08-16T01:20:29.18
IV.LNSS.HHE. ML:2.0 0.0003533535 0.3 AML other m 2021-08-16T01:20:29.52
IV.CESX.HHN. ML:1.8 0.00035236405000000005 0.36 AML other m 2021-08-16T01:20:29.37
IV.MML1.HNN. ML:1.7 0.00018604730999999998 0.32 AML other m 2021-08-16T01:20:29.38
IV.NRCA.HNE. ML:1.9 0.00031037395 0.14 AML other m 2021-08-16T01:20:29.40
IV.NRCA.HHE. ML:1.9 0.000315 0.14 AML other m 2021-08-16T01:20:29.40
IV.LNSS.HNN. ML:2.1 0.0004010717 0.14 AML other m 2021-08-16T01:20:30.09
IV.LNSS.HHN. ML:2.1 0.000453 0.16 AML other m 2021-08-16T01:20:30.09
IV.FOSV.EHE. ML:1.5 0.00007955000000000001 0.62 AML other m 2021-08-16T01:20:30.57
IV.MURB.HNE. ML:2.3 0.00054994265 0.34 AML other m 2021-08-16T01:20:30.61
IV.MURB.HHE. ML:2.3 0.0006547764000000001 0.24 AML other m 2021-08-16T01:20:30.44
IV.MURB.HNN. ML:2.3 0.0005534338500000001 0.28 AML other m 2021-08-16T01:20:31.18
IV.MURB.HHN. ML:2.3 0.0006224435500000001 0.28 AML other m 2021-08-16T01:20:31.04
IV.MGAB.HHN. ML:1.8 0.0001657072 0.3 AML other m 2021-08-16T01:20:31.05
IV.MGAB.HHE. ML:1.9 0.000227 0.38 AML other m 2021-08-16T01:20:31.80
IV.CSP1.EHE. ML:2.2 0.00039810465 0.32 AML other m 2021-08-16T01:20:32.75
IV.CSP1.EHN. ML:2.2 0.00038985515000000004 0.3 AML other m 2021-08-16T01:20:32.93
IV.FOSV.EHN. ML:1.5 0.0000847 1.72 AML other m 2021-08-16T01:20:33.01
IV.GUMA.HNN. ML:2.2 0.0003315323 0.28 AML other m 2021-08-16T01:20:33.70
IV.RM33.EHE. ML:1.9 0.000158 0.28 AML other m 2021-08-16T01:20:34.45
IV.RM33.HNE. ML:2.0 0.00019004670000000002 0.2904 AML other m 2021-08-16T01:20:34.31
IV.RM33.EHN. ML:1.8 0.000141 0.26 AML other m 2021-08-16T01:20:34.65
IV.EL6.EHE. ML:2.0 0.0001986251 0.18 AML other m 2021-08-16T01:20:35.19
IV.ATMI.HHE. ML:2.1 0.00023649999999999998 0.28 AML other m 2021-08-16T01:20:35.76
IV.SSFR.HHN. ML:2.0 0.000183 0.2 AML other m 2021-08-16T01:20:35.95
IV.GUMA.HNE. ML:2.1 0.00030197445 1.6496 AML other m 2021-08-16T01:20:35.88
IV.EL6.EHN. ML:2.1 0.000248 0.2 AML other m 2021-08-16T01:20:35.96
IV.SSFR.HHE. ML:2.0 0.00020500000000000002 0.24 AML other m 2021-08-16T01:20:35.96
IV.SSFR.HNE. ML:2.0 0.00020657185 0.22 AML other m 2021-08-16T01:20:35.86
IV.SSFR.HNN. ML:2.0 0.00019915357 0.2 AML other m 2021-08-16T01:20:36.17
IV.MF5.EHE. ML:1.7 0.0000917825 0.3 AML other m 2021-08-16T01:20:36.56
IV.MF5.EHN. ML:1.7 0.00009375 0.36 AML other m 2021-08-16T01:20:36.80
IV.GUMA.HHE. ML:2.2 0.0003763394 0.72 AML other m 2021-08-16T01:20:37.10
IV.RM33.HNN. ML:1.9 0.0001806289 1.54 AML other m 2021-08-16T01:20:37.90
IV.CING.HHE. ML:1.5 0.00004779693 0.16 AML other m 2021-08-16T01:20:37.53
IV.CING.HHN. ML:1.6 0.00006665240499999999 0.18 AML other m 2021-08-16T01:20:37.97
IV.SRES.HHN. ML:1.4 0.000038386205 0.36 AML other m 2021-08-16T01:20:38.25
IV.ATMI.HHN. ML:2.1 0.00023899999999999998 1.58 AML other m 2021-08-16T01:20:38.86
IV.ARVD.HHN. ML:1.3 0.00003165 0.14 AML other m 2021-08-16T01:20:39.18
IV.GUMA.HHN. ML:2.1 0.00029764585 1.48 AML other m 2021-08-16T01:20:39.86
IV.ARVD.HHE. ML:1.3 0.000029975649999999998 1.78 AML other m 2021-08-16T01:20:39.99
IV.FIAM.HHE. ML:1.4 0.00003945 0.28 AML other m 2021-08-16T01:20:40.15
IV.FIAM.HHN. ML:1.4 0.00004226973 0.28 AML other m 2021-08-16T01:20:40.03
IV.SMA1.EHN. ML:1.8 0.000124 1.22 AML other m 2021-08-16T01:20:40.89
IV.SMA1.EHE. ML:2.0 0.0001945 0.3 AML other m 2021-08-16T01:20:40.43
IV.NARO.HHN. ML:1.2 0.000020901614999999998 0.22 AML other m 2021-08-16T01:20:40.96
IV.PIEI.HHE. ML:1.6 0.000060450000000000006 0.28 AML other m 2021-08-16T01:20:41.16
IV.SRES.HHE. ML:1.5 0.00004987395 1.54 AML other m 2021-08-16T01:20:41.11
IV.CAFI.HNE. ML:1.7 0.00007987411 0.4 AML other m 2021-08-16T01:20:41.44
IV.CAFI.HHE. ML:1.6 0.0000616 0.38 AML other m 2021-08-16T01:20:41.25
IV.CAFI.HHN. ML:1.6 0.0000552 0.5 AML other m 2021-08-16T01:20:42.16
IV.OFFI.HHN. ML:2.0 0.00012004999999999999 0.5 AML other m 2021-08-16T01:20:43.42
IV.PIEI.HHN. ML:1.4 0.000033598755 0.38 AML other m 2021-08-16T01:20:43.45
IV.NARO.HHE. ML:1.3 0.0000263 0.92 AML other m 2021-08-16T01:20:43.50
IV.MNTT.EHN. ML:2.1 0.000188 0.28 AML other m 2021-08-16T01:20:43.74
IV.CAFI.HNN. ML:1.6 0.00006162171499999999 0.5 AML other m 2021-08-16T01:20:44.20
IV.MNTT.EHE. ML:2.3 0.00027800000000000004 0.18 AML other m 2021-08-16T01:20:44.54
IV.OFFI.HHE. ML:1.8 0.0000845 1.18 AML other m 2021-08-16T01:20:49.14
IV.T0110.HHE. ML:1.8 0.0000563 0.44 AML other m 2021-08-16T01:20:55.14
IV.T0110.HHN. ML:1.8 0.00005747397 0.5 AML other m 2021-08-16T01:20:59.34
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