Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.1 del 10-08-2021 ore 12:06:12 (UTC) in zona: 4 km SE Montefalco (PG)

Un terremoto di magnitudo ML 2.1 è avvenuto nella zona: 4 km SE Montefalco (PG), il

  • 10-08-2021 12:06:12 (UTC)
  • 10-08-2021 14:06:12 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.8670, 12.6770 ad una profondità di 9 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 19 364 147407
Collazzone PG 20 3473 150880
Sant'Anatolia di Narco PG 20 564 151444

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)
68 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)
96 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 2.1 2021-08-10
12:06:12		 42.8668 12.6772 9 2021-12-29
11:12:35		 Bollettino Sismico Italiano INGV 96363521
Rivista
Rev100 		ML 2.2 2021-08-10
12:06:12		 42.8667 12.6733 9 2021-08-10
12:12:58		 Sala Sismica INGV-Roma 93921201
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-08-10 12:06:12 ± 0.04
Latitudine 42.8668 ± 0.0018
Longitudine 12.6772 ± 0.0037
Profondità (km) 9 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 96363521

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 208
Semi-asse minore dell'ellisse di confidenza (metri) 202
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 256
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 210.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 37
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 57
Numero di fasi 57
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.18
Distanza epicentrale della stazione piu' vicina (gradi) 0.10072
Distanza epicentrale della stazione piu’ lontana (gradi) 0.84446
Numero di stazioni in cui l’evento e’ stato osservato 43
Numero di stazioni usate nel calcolo dell'Origin 43
Parametri delle magnitudo

ML:2.1

Campo Valore
Valore 2.1
Incertezza 0.3
Num. stazioni usate 84
Tipo di magnitudo ML
Localizzazione di riferimento 96363521
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-10-09 03:55:13

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 88
Tipo di magnitudo ML
Localizzazione di riferimento 93921201
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2021-08-10 12:12:58
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2021-08-10T12:06:28.03 0.6 undecidable manual S 344 45.621 50 0.63 41
IV.PARC.HHZ. 2021-08-10T12:06:27.97 0.6 undecidable manual P 338 93.7395 50 -0.44 40
IV.LNSS.HHZ. 2021-08-10T12:06:26.57 0.6 undecidable manual S 135 41.625 50 0.25 46
IV.APEC.HHZ. 2021-08-10T12:06:26.30 0.6 undecidable manual P 345 79.4649 50 0.08 44
IV.CING.HHZ. 2021-08-10T12:06:25.26 0.3 undecidable manual P 36 70.374 50 0.45 62
IV.CAFI.HHZ. 2021-08-10T12:06:25.90 0.3 undecidable manual P 312 77.1672 50 0.04 67
IV.FDMO.HHZ. 2021-08-10T12:06:25.18 0.6 undecidable manual S 60 38.2284 50 -0.24 46
IV.PIEI.HHZ. 2021-08-10T12:06:25.53 0.6 undecidable manual P 351 75.0693 50 -0.01 45
IV.MF5.EHZ. 2021-08-10T12:06:24.26 0.6 undecidable manual P 78 64.9905 50 0.28 43
IV.SSFR.HHZ. 2021-08-10T12:06:24.07 0.3 undecidable manual P 8 63.7917 50 0.28 65
IV.ARRO.EHZ. 2021-08-10T12:06:24.03 0.3 undecidable manual S 167 32.745 50 0.09 72
IV.MML1.EHZ. 2021-08-10T12:06:24.75 0.6 undecidable manual S 41 36.3414 50 -0.16 47
IV.SRES.HHZ. 2021-08-10T12:06:24.99 0.6 undecidable manual P 191 71.1732 50 0.05 45
IV.ATCC.EHZ. 2021-08-10T12:06:24.59 0.6 undecidable manual S 355 35.4423 50 -0.08 48
IV.ATMI.HHZ. 2021-08-10T12:06:24.03 0.6 undecidable manual P 328 61.494 50 0.58 40
IV.SACS.HHE. 2021-08-10T12:06:24.15 0.1 undecidable manual P 268 62.493 50 0.55 81
IV.GUMA.HHZ. 2021-08-10T12:06:23.11 0.6 undecidable manual P 68 57.6978 50 0.25 44
IV.SMA1.EHZ. 2021-08-10T12:06:23.49 0.6 undecidable manual P 116 59.6958 50 0.32 43
IV.ATVO.HHZ. 2021-08-10T12:06:23.27 0.6 undecidable manual P 339 61.1943 50 -0.14 45
IT.MTCL.HGZ. 2021-08-10T12:06:23.20 0.6 undecidable manual S 62 29.748 107 0.15 48
IV.TB02.DHZ. 2021-08-10T12:06:23.53 1.0 undecidable manual P 339 59.8956 50 0.32 22
IV.EL6.EHZ. 2021-08-10T12:06:23.54 0.6 undecidable manual P 34 61.7937 50 0.05 46
IV.RM33.EHZ. 2021-08-10T12:06:23.12 0.6 undecidable manual P 132 59.0964 50 0.04 46
IV.TB01.DHZ. 2021-08-10T12:06:23.28 0.1 undecidable manual P 341 60.3951 50 0.01 93
IV.MTRA.EHZ. 2021-08-10T12:06:23.34 0.3 undecidable manual P 102 59.7957 50 0.15 67
IV.ATLO.EHE. 2021-08-10T12:06:22.03 0.1 undecidable manual P 336 54.3012 50 -0.31 88
IV.GAVE.EHZ. 2021-08-10T12:06:22.09 0.6 undecidable manual S 138 26.2515 109 0.2 47
IV.ATFO.HHZ. 2021-08-10T12:06:22.59 0.6 undecidable manual P 351 56.0994 50 -0.03 46
IV.ATVA.EHE. 2021-08-10T12:06:22.32 0.1 undecidable manual P 325 55.5999 50 -0.23 89
IV.CESX.HHZ. 2021-08-10T12:06:22.75 0.6 undecidable manual S 194 29.5482 107 -0.25 47
IV.CESI.HHZ. 2021-08-10T12:06:21.15 0.6 undecidable manual S 50 23.9538 110 -0.01 49
IV.FOSV.EHZ. 2021-08-10T12:06:21.18 0.6 undecidable manual P 8 48.0186 50 -0.19 46
IV.MGAB.HHZ. 2021-08-10T12:06:21.26 0.6 undecidable manual P 277 46.2204 50 0.17 46
IV.CSP1.EHZ. 2021-08-10T12:06:21.56 0.6 undecidable manual P 60 49.617 50 -0.05 47
IV.MURB.HHZ. 2021-08-10T12:06:20.92 0.1 positive manual P 344 45.621 50 -0.09 94
IV.FIU1.HNZ. 2021-08-10T12:06:20.43 1.0 undecidable manual P 30 41.2254 50 0.1 24
IV.LNSS.HHZ. 2021-08-10T12:06:20.23 0.3 undecidable manual P 135 41.625 50 -0.16 70
IV.MC2.EHZ. 2021-08-10T12:06:20.44 0.1 undecidable manual P 83 41.9247 50 0.01 96
IV.SEF1.HNN. 2021-08-10T12:06:19.51 0.1 undecidable manual P 35 38.0286 50 -0.32 90
IV.ATCC.EHZ. 2021-08-10T12:06:19.14 0.1 positive manual P 355 35.4423 50 -0.29 91
IV.FDMO.HHZ. 2021-08-10T12:06:19.70 0.1 undecidable manual P 60 38.2284 50 -0.17 93
IV.NRCA.HHZ. 2021-08-10T12:06:19.24 0.1 undecidable manual P 96 35.742 50 -0.24 92
IV.ASSB.HHZ. 2021-08-10T12:06:19.70 0.6 undecidable manual S 356 19.5693 115 -0.04 49
IV.MML1.EHZ. 2021-08-10T12:06:19.42 0.6 undecidable manual P 41 36.3414 50 -0.15 47
IV.FEMA.HNZ. 2021-08-10T12:06:18.82 0.3 undecidable manual P 71 32.0457 50 -0.09 72
IT.MTCL.HGZ. 2021-08-10T12:06:18.51 0.1 undecidable manual P 62 29.748 107 0.02 98
IV.ARRO.EHZ. 2021-08-10T12:06:18.97 0.6 undecidable manual P 167 32.745 50 -0.04 48
IV.CESX.HHZ. 2021-08-10T12:06:18.14 0.1 positive manual P 194 29.5482 107 -0.33 92
IT.GNU.HGE. 2021-08-10T12:06:17.27 0.6 undecidable manual S 231 11.1777 129 0.03 50
IV.MOMA.HHZ. 2021-08-10T12:06:17.09 0.6 undecidable manual S 231 11.1777 129 -0.15 49
IV.CESI.HHZ. 2021-08-10T12:06:17.55 0.1 undecidable manual P 50 23.9538 110 0.14 96
IT.FOPC.HGZ. 2021-08-10T12:06:17.52 0.6 undecidable manual S 10 11.5773 128 0.16 49
IV.GAVE.EHZ. 2021-08-10T12:06:17.83 0.1 undecidable manual P 138 26.2515 109 0 99
IV.ASSB.HHZ. 2021-08-10T12:06:16.50 0.1 positive manual P 356 19.5693 115 -0.09 98
IT.GNU.HGE. 2021-08-10T12:06:15.19 0.3 undecidable manual P 231 11.1777 129 0.05 75
IV.MOMA.HHZ. 2021-08-10T12:06:15.20 0.1 positive manual P 231 11.1777 129 0.06 100
IT.FOPC.HGZ. 2021-08-10T12:06:15.35 0.3 undecidable manual P 10 11.5773 128 0.14 74
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HNN. ML:2.6 0.00449667 0.3136 AML other m 2021-08-10T12:06:17.41
IV.MOMA.HNE. ML:2.6 0.0050750000000000005 0.22 AML other m 2021-08-10T12:06:17.78
IV.MOMA.HHE. ML:2.6 0.005435 0.22 AML other m 2021-08-10T12:06:17.78
IV.MOMA.HHN. ML:2.6 0.004865562499999999 0.1984 AML other m 2021-08-10T12:06:17.96
IV.ASSB.HHE. ML:2.1 0.0009432106 1.8208 AML other m 2021-08-10T12:06:20.01
IV.ASSB.HHN. ML:2.0 0.00070805385 0.1792 AML other m 2021-08-10T12:06:20.10
IV.CESI.HNE. ML:2.1 0.0008456528999999999 0.2752 AML other m 2021-08-10T12:06:21.35
IV.CESI.HHE. ML:2.1 0.0008906174500000001 0.2624 AML other m 2021-08-10T12:06:21.36
IV.GAVE.HNE. ML:2.6 0.002125 0.36 AML other m 2021-08-10T12:06:22.57
IV.GAVE.EHE. ML:2.6 0.0020099999999999996 0.36 AML other m 2021-08-10T12:06:22.58
IV.CESI.HHN. ML:2.4 0.00163 1.56 AML other m 2021-08-10T12:06:22.91
IV.CESI.HNN. ML:2.4 0.0014884625 1.5712 AML other m 2021-08-10T12:06:22.91
IV.CESX.HHN. ML:2.2 0.00075554805 1.7184 AML other m 2021-08-10T12:06:24.07
IV.CESX.HHE. ML:2.2 0.0008885000000000001 0.32 AML other m 2021-08-10T12:06:24.31
IV.GAVE.HNN. ML:1.9 0.0005340000000000001 0.48 AML other m 2021-08-10T12:06:24.43
IV.GAVE.EHN. ML:2.5 0.001996839 0.48 AML other m 2021-08-10T12:06:24.44
IV.ARRO.EHE. ML:2.0 0.000413 0.98 AML other m 2021-08-10T12:06:24.30
IV.ATCC.EHE. ML:2.1 0.00057049125 0.2432 AML other m 2021-08-10T12:06:24.91
IV.ARRO.EHN. ML:2.0 0.000474 0.24 AML other m 2021-08-10T12:06:25.21
IV.MML1.HNE. ML:1.9 0.00032520615 0.1536 AML other m 2021-08-10T12:06:25.26
IV.MML1.EHE. ML:1.9 0.0003410686 0.16 AML other m 2021-08-10T12:06:25.34
IV.NRCA.HHN. ML:2.1 0.0004657081 0.1408 AML other m 2021-08-10T12:06:25.61
IV.NRCA.HNN. ML:2.0 0.0004164371 0.1344 AML other m 2021-08-10T12:06:25.61
IV.FDMO.HHE. ML:2.1 0.00047948239999999996 0.4224 AML other m 2021-08-10T12:06:25.66
IV.FDMO.HHN. ML:2.1 0.0004305 0.26 AML other m 2021-08-10T12:06:26.35
IV.ATCC.EHN. ML:2.1 0.00049444125 0.2752 AML other m 2021-08-10T12:06:27.06
IV.NRCA.HNE. ML:2.0 0.00037579035 0.1792 AML other m 2021-08-10T12:06:27.87
IV.MML1.HNN. ML:1.9 0.00028471415 0.3584 AML other m 2021-08-10T12:06:27.82
IV.MML1.EHN. ML:1.9 0.00027972010000000005 0.3584 AML other m 2021-08-10T12:06:27.82
IV.NRCA.HHE. ML:2.0 0.0004 0.14 AML other m 2021-08-10T12:06:27.94
IV.MURB.HNE. ML:2.6 0.001316527 0.352 AML other m 2021-08-10T12:06:28.32
IV.MURB.HNN. ML:2.6 0.0012490874999999998 0.2496 AML other m 2021-08-10T12:06:28.57
IV.MURB.HHE. ML:2.7 0.0014632464999999998 0.2624 AML other m 2021-08-10T12:06:28.32
IV.FOSV.EHE. ML:1.9 0.0002145 1.4 AML other m 2021-08-10T12:06:28.02
IV.MURB.HHN. ML:2.7 0.0014513005 0.32 AML other m 2021-08-10T12:06:29.46
IV.MGAB.HHE. ML:2.2 0.0004285 0.36 AML other m 2021-08-10T12:06:30.24
IV.MGAB.HNE. ML:2.2 0.00040800000000000005 0.38 AML other m 2021-08-10T12:06:30.07
IV.CSP1.EHE. ML:2.6 0.0010061338 0.4416 AML other m 2021-08-10T12:06:31.18
IV.CSP1.EHN. ML:2.6 0.001047 0.4 AML other m 2021-08-10T12:06:31.20
IV.ATFO.HHN. ML:2.1 0.000279 0.3 AML other m 2021-08-10T12:06:31.60
IV.FOSV.EHN. ML:1.9 0.00020746975000000001 0.2816 AML other m 2021-08-10T12:06:31.47
IV.ATFO.HHE. ML:1.8 0.00015311370000000002 0.2816 AML other m 2021-08-10T12:06:31.65
IV.RM33.HNE. ML:2.2 0.0003001319 1.6288 AML other m 2021-08-10T12:06:32.94
IV.RM33.EHE. ML:2.1 0.000258 1.64 AML other m 2021-08-10T12:06:32.95
IV.MGAB.HNN. ML:2.1 0.00034271664999999997 0.3904 AML other m 2021-08-10T12:06:33.17
IV.MGAB.HHN. ML:2.1 0.0004016491 0.3968 AML other m 2021-08-10T12:06:33.17
IV.EL6.EHE. ML:2.4 0.0004568097 0.1792 AML other m 2021-08-10T12:06:33.65
IV.MTRA.HNE. ML:2.1 0.00024336555000000002 0.2496 AML other m 2021-08-10T12:06:33.75
IV.MTRA.EHE. ML:2.1 0.000243 0.24 AML other m 2021-08-10T12:06:33.88
IV.MTRA.HNN. ML:2.1 0.00028085935 0.2304 AML other m 2021-08-10T12:06:33.86
IV.MTRA.EHN. ML:2.1 0.000259 0.24 AML other m 2021-08-10T12:06:33.75
IV.ATMI.HHE. ML:2.4 0.000491 0.24 AML other m 2021-08-10T12:06:34.19
IV.RM33.HNN. ML:2.1 0.0002914577 0.4352 AML other m 2021-08-10T12:06:34.05
IV.RM33.EHN. ML:2.0 0.000225 0.44 AML other m 2021-08-10T12:06:34.27
IV.EL6.EHN. ML:2.4 0.0004738476 0.224 AML other m 2021-08-10T12:06:34.42
IV.SSFR.HNN. ML:2.3 0.00039178685 0.1792 AML other m 2021-08-10T12:06:34.52
IV.SSFR.HHN. ML:2.3 0.00036449999999999997 0.2 AML other m 2021-08-10T12:06:34.42
IV.ATVO.HHN. ML:0.0 0.00011760955500000001 0.2752 AML other m 2021-08-10T12:06:34.61
IV.MF5.EHN. ML:2.0 0.00020206625 0.2432 AML other m 2021-08-10T12:06:35.15
IV.GUMA.HHE. ML:2.6 0.0009094999999999999 0.64 AML other m 2021-08-10T12:06:35.29
IV.SSFR.HHE. ML:2.3 0.0003735 0.26 AML other m 2021-08-10T12:06:36.23
IV.ATVO.HHE. ML:0.0 0.000155 0.4 AML other m 2021-08-10T12:06:36.17
IV.SRES.HHN. ML:1.9 0.0001215 0.5 AML other m 2021-08-10T12:06:36.73
IV.CING.HNE. ML:3.4 0.0044381765 0.6336 AML other m 2021-08-10T12:06:37.11
IV.SSFR.HNE. ML:2.3 0.00039916325 0.2432 AML other m 2021-08-10T12:06:37.14
IV.CING.HHN. ML:2.0 0.00015506805 0.1792 AML other m 2021-08-10T12:06:37.24
IV.ATMI.HHN. ML:2.5 0.0005989999999999999 0.46 AML other m 2021-08-10T12:06:37.29
IV.SMA1.EHN. ML:2.1 0.0002714852 0.3008 AML other m 2021-08-10T12:06:38.43
IV.GUMA.HHN. ML:2.5 0.0006577969 0.544 AML other m 2021-08-10T12:06:38.31
IV.GUMA.HNE. ML:2.5 0.00068516305 0.512 AML other m 2021-08-10T12:06:38.57
IV.SMA1.EHE. ML:2.2 0.00032744405 1.7184 AML other m 2021-08-10T12:06:39.90
IV.PIEI.HHE. ML:2.0 0.000167 0.3 AML other m 2021-08-10T12:06:39.46
IV.PIEI.HHN. ML:1.8 0.00008779999999999999 0.34 AML other m 2021-08-10T12:06:39.30
IV.SRES.HHE. ML:1.9 0.0001397611 0.5568 AML other m 2021-08-10T12:06:39.33
IV.CAFI.HNE. ML:1.9 0.000110592535 0.3712 AML other m 2021-08-10T12:06:39.68
IV.CING.HHE. ML:1.9 0.000125 1.48 AML other m 2021-08-10T12:06:39.18
IV.CAFI.HHN. ML:2.0 0.00014500000000000003 0.34 AML other m 2021-08-10T12:06:39.99
IV.CAFI.HNN. ML:2.0 0.000132607155 0.352 AML other m 2021-08-10T12:06:39.99
IV.CAFI.HHE. ML:1.9 0.00011105000000000002 1.7 AML other m 2021-08-10T12:06:40.87
IV.MF5.EHE. ML:2.0 0.00019834279999999998 0.5184 AML other m 2021-08-10T12:06:41.60
IV.APEC.HHE. ML:1.9 0.00011 1.74 AML other m 2021-08-10T12:06:45.06
IV.APEC.HHN. ML:1.9 0.00011300000000000001 0.36 AML other m 2021-08-10T12:06:45.66
IV.PARC.HHE. ML:1.9 0.00008910000000000001 0.32 AML other m 2021-08-10T12:06:46.05
IV.PARC.HHN. ML:1.9 0.00008115 0.56 AML other m 2021-08-10T12:06:47.55
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