Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.2 del 20-07-2020 ore 22:28:18 (Italia) in zona: 2 km N Massa Martana (PG)

Un terremoto di magnitudo ML 2.2 è avvenuto nella zona: 2 km N Massa Martana (PG), il

  • 20-07-2020 20:28:18 (UTC)
  • 20-07-2020 22:28:18 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.7920, 12.5200 ad una profondità di 8 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
Massa Martana PG 2 3770 3770
Giano dell'Umbria PG 7 3846 7616
Todi PG 9 16851 24467
Acquasparta TR 11 4778 29245
Castel Ritaldi PG 13 3278 32523
Collazzone PG 13 3473 35996
Gualdo Cattaneo PG 14 6155 42151
Fratta Todina PG 15 1839 43990
Monte Castello di Vibio PG 15 1567 45557
Montefalco PG 16 5679 51236
Montecastrilli TR 16 5022 56258
Avigliano Umbro TR 17 2558 58816
Bevagna PG 18 5081 63897
Spoleto PG 19 38218 102115
Marsciano PG 20 18902 121017
San Gemini TR 20 5018 126035

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
24 Km a SW di Foligno (57155 abitanti)
28 Km a NW di Terni (111501 abitanti)
37 Km a S di Perugia (166134 abitanti)
54 Km a NE di Viterbo (67173 abitanti)
87 Km a NW di L'Aquila (69753 abitanti)
90 Km a N di Guidonia Montecelio (88673 abitanti)
91 Km a SE di Arezzo (99543 abitanti)
95 Km a N di Tivoli (56533 abitanti)
98 Km a W di Teramo (54892 abitanti)
98 Km a NE di Civitavecchia (52991 abitanti)
100 Km a N di Roma (2864731 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 2020-07-20
20:28:18		 42.7918 12.5198 8 2020-11-19
12:37:05		 Bollettino Sismico Italiano INGV 84159311
Rivista
Rev100 		ML 2.2 2020-07-20
20:28:19		 42.7993 12.544 8 2020-07-20
20:41:43		 Sala Sismica INGV-Roma 81200461
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-07-20 20:28:18 ± 0.07
Latitudine 42.7918 ± 0.0036
Longitudine 12.5198 ± 0.0049
Profondità (km) 8 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 84159311

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 435
Semi-asse minore dell'ellisse di confidenza (metri) 175
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 234
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 430.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 48
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 70
Numero di fasi 68
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.3
Distanza epicentrale della stazione piu' vicina (gradi) 0.03867
Distanza epicentrale della stazione piu’ lontana (gradi) 1.04951
Numero di stazioni in cui l’evento e’ stato osservato 41
Numero di stazioni usate nel calcolo dell'Origin 41
Parametri delle magnitudo

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 74
Tipo di magnitudo ML
Localizzazione di riferimento 84159311
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2020-10-26 16:03:39

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.2
Num. stazioni usate 62
Tipo di magnitudo ML
Localizzazione di riferimento 81200461
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-07-20 20:41:43
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2020-07-20T20:28:44.89 0.3 undecidable manual S 1 82.5507 50 0.86 53
IV.CAMP.HHZ. 2020-07-20T20:28:43.17 0.3 undecidable manual S 111 77.8665 50 0.38 64
IV.FIAM.HHZ. 2020-07-20T20:28:42.92 3.0 undecidable manual S 140 75.8685 50 0.66 0
IV.EL6.EHZ. 2020-07-20T20:28:42.76 0.3 undecidable manual S 38 76.0683 50 0.46 63
IV.GUMA.HHZ. 2020-07-20T20:28:42.27 0.3 undecidable manual S 65 72.7716 50 0.86 54
IV.MTRA.EHZ. 2020-07-20T20:28:41.63 0.3 undecidable manual S 93 71.4729 50 0.55 62
IV.ATPI.EHZ. 2020-07-20T20:28:41.90 0.3 undecidable manual S 353 73.6707 50 0.22 67
IV.SMA1.EHZ. 2020-07-20T20:28:40.79 0.3 undecidable manual S 105 68.8755 50 0.41 65
IV.ATVO.HHZ. 2020-07-20T20:28:40.05 0.6 undecidable manual S 352 66.0894 50 0.39 43
IV.RM33.EHZ. 2020-07-20T20:28:39.09 0.3 undecidable manual S 119 64.7907 50 -0.2 68
IV.CSP1.EHZ. 2020-07-20T20:28:39.72 0.3 undecidable manual S 59 64.7907 50 0.41 65
IV.MMO1.EHZ. 2020-07-20T20:28:39.89 0.3 undecidable manual S 79 66.6777 50 0.08 70
IV.CPGN.EHZ. 2020-07-20T20:28:39.52 1.0 undecidable manual P 352 113.0979 50 1.45 12
IV.VCEL.EHZ. 2020-07-20T20:28:38.85 0.6 undecidable manual P 112 116.4945 50 0.26 41
IV.SRES.HHZ. 2020-07-20T20:28:38.75 0.6 undecidable manual S 181 61.5939 50 0.31 45
IV.MC2.EHZ. 2020-07-20T20:28:37.26 0.3 undecidable manual S 76 55.9995 50 0.3 68
IV.ATLO.EHZ. 2020-07-20T20:28:37.77 0.3 undecidable manual S 351 58.7967 50 0.08 71
IV.ATVA.EHZ. 2020-07-20T20:28:36.26 0.3 undecidable manual S 341 57.1983 50 -1.03 52
IV.MURB.HHZ. 2020-07-20T20:28:35.95 0.3 undecidable manual S 0 52.3032 50 0 73
IV.SSP9.EHZ. 2020-07-20T20:28:35.46 0.6 undecidable manual P 340 92.241 50 0.6 39
IV.PARC.HHZ. 2020-07-20T20:28:35.81 0.3 undecidable manual P 347 97.7244 50 0.11 65
IV.MNTT.EHZ. 2020-07-20T20:28:35.78 0.6 undecidable manual P 71 92.3409 50 0.9 34
IV.LNSS.HHZ. 2020-07-20T20:28:34.15 0.3 undecidable manual S 116 47.3193 50 -0.49 66
IV.NRCA.HHZ. 2020-07-20T20:28:34.80 0.3 undecidable manual S 84 48.618 50 -0.18 70
IV.BADI.EHZ. 2020-07-20T20:28:33.54 0.3 undecidable manual P 344 82.6506 50 0.16 66
IV.MF5.EHZ. 2020-07-20T20:28:33.25 0.1 undecidable manual P 74 79.4649 50 0.37 85
IV.ATCC.EHZ. 2020-07-20T20:28:33.95 0.3 undecidable manual S 13 44.7219 50 0.02 73
IV.ARVD.HHZ. 2020-07-20T20:28:33.49 0.6 undecidable manual P 23 85.4478 50 -0.32 43
IV.PIEI.HHZ. 2020-07-20T20:28:33.44 0.3 undecidable manual P 1 82.5507 50 0.08 67
IV.CESI.HNZ. 2020-07-20T20:28:32.08 0.3 undecidable manual S 53 39.2274 50 -0.39 69
IV.EL6.EHZ. 2020-07-20T20:28:32.29 0.1 undecidable manual P 38 76.0683 50 -0.06 91
IV.BARO.HNZ. 2020-07-20T20:28:32.67 1.0 undecidable manual P 213 71.4729 50 1.02 17
IV.CAMP.HHZ. 2020-07-20T20:28:32.46 0.3 undecidable manual P 111 77.8665 50 -0.18 67
IV.SMA1.EHZ. 2020-07-20T20:28:31.14 0.1 undecidable manual P 105 68.8755 50 -0.11 92
IV.ATPI.EHZ. 2020-07-20T20:28:31.98 3.0 undecidable manual P 353 73.6707 50 -0.02 0
IV.LATE.HHE. 2020-07-20T20:28:31.55 1.0 undecidable manual P 252 61.5939 50 1.41 14
IV.FIAM.HHZ. 2020-07-20T20:28:31.92 0.3 undecidable manual P 140 75.8685 50 -0.41 64
IV.MGAB.HHZ. 2020-07-20T20:28:31.62 0.3 undecidable manual S 292 35.742 102 0.16 72
IV.GUMA.HHZ. 2020-07-20T20:28:31.97 0.6 undecidable manual P 65 72.7716 50 0.12 45
IT.MMP1.HGN. 2020-07-20T20:28:30.62 0.6 undecidable manual P 163 62.9925 50 0.26 45
IV.ATVO.HHZ. 2020-07-20T20:28:30.60 0.3 undecidable manual P 352 66.0894 50 -0.23 68
IV.GAVE.EHZ. 2020-07-20T20:28:30.17 0.3 undecidable manual S 110 32.4453 103 -0.16 73
IV.ATMI.HHZ. 2020-07-20T20:28:30.40 0.3 undecidable manual P 341 63.492 50 -0.03 71
IV.MTRA.EHZ. 2020-07-20T20:28:30.80 0.3 undecidable manual P 93 71.4729 50 -0.86 54
IV.RM33.EHZ. 2020-07-20T20:28:30.25 0.1 positive manual P 119 64.7907 50 -0.37 88
IV.CSP1.EHZ. 2020-07-20T20:28:30.43 0.1 undecidable manual P 59 64.7907 50 -0.2 91
IV.SRES.HHZ. 2020-07-20T20:28:30.19 0.6 undecidable manual P 181 61.5939 50 0.06 47
IV.MMO1.EHZ. 2020-07-20T20:28:30.66 0.1 positive manual P 79 66.6777 50 -0.26 89
IV.ATVA.EHZ. 2020-07-20T20:28:29.10 0.1 undecidable manual P 341 57.1983 50 -0.36 89
IV.ASSB.HHZ. 2020-07-20T20:28:29.26 0.3 undecidable manual S 22 30.0477 104 -0.26 72
IV.ATLO.EHZ. 2020-07-20T20:28:29.31 0.1 undecidable manual P 351 58.7967 50 -0.38 88
IV.ARRO.EHZ. 2020-07-20T20:28:29.76 0.6 undecidable manual S 140 30.9468 104 -0.08 49
IV.MC2.EHZ. 2020-07-20T20:28:29.13 0.1 positive manual P 76 55.9995 50 -0.14 93
IV.MURB.HHZ. 2020-07-20T20:28:28.49 0.1 positive manual P 0 52.3032 50 -0.2 93
IV.LNSS.HHZ. 2020-07-20T20:28:27.57 0.1 positive manual P 116 47.3193 50 -0.36 91
IV.NRCA.HHZ. 2020-07-20T20:28:27.79 0.1 positive manual P 84 48.618 50 -0.34 91
IV.ATCC.EHZ. 2020-07-20T20:28:27.23 0.3 undecidable manual P 13 44.7219 50 -0.3 69
IT.FOPC.HGZ. 2020-07-20T20:28:27.75 0.3 undecidable manual S 37 24.753 107 0 76
IV.CESI.HNZ. 2020-07-20T20:28:26.41 0.1 undecidable manual P 53 39.2274 50 -0.27 94
IV.CESX.HHZ. 2020-07-20T20:28:26.79 0.3 undecidable manual S 165 21.0678 110 0.25 73
IV.ARRO.EHZ. 2020-07-20T20:28:25.13 0.1 undecidable manual P 140 30.9468 104 -0.03 100
IV.MGAB.HHZ. 2020-07-20T20:28:25.93 0.1 positive manual P 292 35.742 102 -0.17 96
IV.GAVE.EHZ. 2020-07-20T20:28:25.11 0.1 undecidable manual P 110 32.4453 103 -0.34 93
IT.FOPC.HGZ. 2020-07-20T20:28:24.24 0.6 undecidable manual P 37 24.753 107 0.29 48
IV.ASSB.HHZ. 2020-07-20T20:28:24.80 0.1 positive manual P 22 30.0477 104 -0.18 97
IV.CESX.HHZ. 2020-07-20T20:28:23.45 0.1 negative manual P 165 21.0678 110 0.19 98
IV.MOMA.HHZ. 2020-07-20T20:28:21.85 0.6 undecidable manual S 72 4.2957 150 0.05 52
IT.GNU.HGZ. 2020-07-20T20:28:21.81 0.3 undecidable manual S 72 4.2957 150 0.01 79
IV.MOMA.HHZ. 2020-07-20T20:28:20.86 0.1 negative manual P 72 4.2957 150 0.34 98
IT.GNU.HGZ. 2020-07-20T20:28:20.87 0.1 negative manual P 72 4.2957 150 0.34 98
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:2.1 0.00011752664999999999 0.4352 AML other m 2020-07-20T20:28:51.74
IV.CESX.HHN. ML:2.5 0.0023150695 0.3584 AML other m 2020-07-20T20:28:27.14
IV.CESX.HHE. ML:2.5 0.00227007 0.3328 AML other m 2020-07-20T20:28:27.91
IV.ASSB.HHN. ML:1.9 0.00037111605 0.1792 AML other m 2020-07-20T20:28:30.02
IV.ASSB.HHE. ML:2.0 0.000451642 0.1408 AML other m 2020-07-20T20:28:30.23
IV.GAVE.HNE. ML:2.4 0.0011124498 0.1408 AML other m 2020-07-20T20:28:31.03
IV.GAVE.EHE. ML:2.4 0.0011067660500000001 0.1664 AML other m 2020-07-20T20:28:31.05
IV.GAVE.HNN. ML:1.8 0.00027442454999999997 0.1536 AML other m 2020-07-20T20:28:31.65
IV.GAVE.EHN. ML:2.3 0.00097673955 0.1536 AML other m 2020-07-20T20:28:31.67
IV.ARRO.EHN. ML:2.2 0.00070376985 0.1792 AML other m 2020-07-20T20:28:32.08
IV.ARRO.EHE. ML:2.1 0.00058892725 0.2688 AML other m 2020-07-20T20:28:32.13
IV.MGAB.HHE. ML:2.4 0.00097642515 0.3328 AML other m 2020-07-20T20:28:33.10
IV.MGAB.HNE. ML:2.4 0.00097863045 0.3456 AML other m 2020-07-20T20:28:33.11
IV.MGAB.HNN. ML:2.1 0.00056059435 0.2176 AML other m 2020-07-20T20:28:34.27
IV.MGAB.HHN. ML:2.2 0.0006310493 0.2304 AML other m 2020-07-20T20:28:34.27
IV.LNSS.HNN. ML:2.2 0.00051869855 0.1664 AML other m 2020-07-20T20:28:34.63
IV.LNSS.HHN. ML:2.3 0.0005963271500000001 0.1792 AML other m 2020-07-20T20:28:34.84
IV.NRCA.HNN. ML:2.3 0.0005604124500000001 0.1536 AML other m 2020-07-20T20:28:35.24
IV.ATCC.EHN. ML:2.1 0.0004083413 0.32 AML other m 2020-07-20T20:28:35.50
IV.LNSS.HHE. ML:2.3 0.0005925272500000001 0.1792 AML other m 2020-07-20T20:28:35.64
IV.LNSS.HNE. ML:2.3 0.00057269645 0.2176 AML other m 2020-07-20T20:28:35.65
IV.NRCA.HNE. ML:2.4 0.0006651730499999999 0.1408 AML other m 2020-07-20T20:28:35.85
IV.NRCA.HHE. ML:2.4 0.0007128782500000001 0.2176 AML other m 2020-07-20T20:28:35.85
IV.ATCC.EHE. ML:2.2 0.0004666652 0.32 AML other m 2020-07-20T20:28:36.62
IV.NRCA.HHN. ML:2.3 0.0006412869 0.1664 AML other m 2020-07-20T20:28:36.74
IV.MURB.HHE. ML:2.8 0.0017136909999999998 0.256 AML other m 2020-07-20T20:28:38.00
IV.MURB.HNE. ML:2.8 0.0014651415 0.2688 AML other m 2020-07-20T20:28:38.14
IV.MURB.HHN. ML:2.7 0.0013532495 0.2176 AML other m 2020-07-20T20:28:38.73
IV.MURB.HNN. ML:2.6 0.0009756974 0.2304 AML other m 2020-07-20T20:28:38.74
IV.CSP1.EHE. ML:2.0 0.00018249585 0.2944 AML other m 2020-07-20T20:28:40.08
IV.RM33.HNN. ML:2.1 0.000236075865 0.2944 AML other m 2020-07-20T20:28:41.44
IV.RM33.EHN. ML:2.1 0.00022145850000000001 0.3072 AML other m 2020-07-20T20:28:41.45
IV.SRES.HHE. ML:1.8 0.00013883405000000002 0.2176 AML other m 2020-07-20T20:28:41.39
IV.SRES.HHN. ML:1.7 0.00009322034500000001 0.2176 AML other m 2020-07-20T20:28:42.28
IV.ATVO.HHE. ML:2.0 0.00019978475 0.2816 AML other m 2020-07-20T20:28:42.29
IV.SMA1.EHE. ML:2.4 0.0004838591 0.384 AML other m 2020-07-20T20:28:42.46
IV.MTRA.HNE. ML:2.2 0.00025880235 0.256 AML other m 2020-07-20T20:28:42.54
IV.MTRA.EHE. ML:2.2 0.00023047414999999999 0.256 AML other m 2020-07-20T20:28:42.42
IV.SMA1.EHN. ML:2.4 0.00041726075 0.3712 AML other m 2020-07-20T20:28:42.37
IV.MTRA.EHN. ML:2.2 0.00025507840000000003 0.2048 AML other m 2020-07-20T20:28:42.62
IV.MTRA.HNN. ML:2.2 0.00025958884999999996 0.2048 AML other m 2020-07-20T20:28:42.62
IV.GUMA.HHE. ML:2.5 0.0005438705000000001 0.2688 AML other m 2020-07-20T20:28:42.66
IV.ATVO.HHN. ML:2.0 0.00017647455 0.2432 AML other m 2020-07-20T20:28:42.98
IV.ATMI.HHE. ML:2.6 0.0008800207 0.2688 AML other m 2020-07-20T20:28:42.96
IV.EL6.EHE. ML:2.3 0.00032389900000000005 0.1792 AML other m 2020-07-20T20:28:43.61
IV.ATMI.HHN. ML:2.6 0.0007312072000000001 0.4352 AML other m 2020-07-20T20:28:43.88
IV.CAMP.HHE. ML:1.6 0.000059841285000000005 0.3712 AML other m 2020-07-20T20:28:44.75
IV.RM33.EHE. ML:2.1 0.00021250505 0.4992 AML other m 2020-07-20T20:28:45.13
IV.RM33.HNE. ML:2.1 0.00023993474999999998 0.5504 AML other m 2020-07-20T20:28:45.13
IV.FIAM.HNN. ML:2.1 0.0001902568 0.4096 AML other m 2020-07-20T20:28:45.34
IV.FIAM.HHN. ML:1.6 0.000064023165 0.3328 AML other m 2020-07-20T20:28:45.14
IV.CSP1.EHN. ML:2.2 0.00028670485 0.576 AML other m 2020-07-20T20:28:45.14
IV.CAMP.HHN. ML:1.8 0.00009070653 0.32 AML other m 2020-07-20T20:28:45.71
IV.GUMA.HNE. ML:2.4 0.00039564889999999994 0.512 AML other m 2020-07-20T20:28:47.21
IV.BADI.EHN. ML:2.0 0.00011798595 0.192 AML other m 2020-07-20T20:28:47.57
IV.GUMA.HHN. ML:2.5 0.00046473430000000006 0.6016 AML other m 2020-07-20T20:28:48.30
IV.PIEI.HHN. ML:1.9 0.000097858995 0.3328 AML other m 2020-07-20T20:28:48.31
IV.EL6.EHN. ML:2.3 0.00026951380000000004 0.32 AML other m 2020-07-20T20:28:48.53
IV.PIEI.HHE. ML:2.0 0.0001402188 0.576 AML other m 2020-07-20T20:28:48.58
IV.BADI.EHE. ML:2.0 0.00013350000000000002 1.76 AML other m 2020-07-20T20:28:48.98
IV.SSP9.EHE. ML:1.8 0.00006635228499999999 0.2816 AML other m 2020-07-20T20:28:49.34
IV.ARVD.HHN. ML:1.4 0.000033859594999999996 0.5248 AML other m 2020-07-20T20:28:50.68
IV.FIAM.HHE. ML:1.6 0.00005870802 0.4992 AML other m 2020-07-20T20:28:51.01
IV.MF5.EHN. ML:2.1 0.00016272715 0.4608 AML other m 2020-07-20T20:28:51.74
IV.SSP9.EHN. ML:1.9 0.00009305814000000001 0.384 AML other m 2020-07-20T20:28:52.55
IV.MNTT.EHN. ML:2.5 0.00032786955 0.32 AML other m 2020-07-20T20:28:52.95
IV.PARC.HHN. ML:2.0 0.00010899999999999999 0.3 AML other m 2020-07-20T20:28:54.16
IV.MNTT.EHE. ML:2.5 0.00032175595 0.4224 AML other m 2020-07-20T20:28:56.09
IV.ARVD.HHE. ML:1.4 0.00003634283 0.384 AML other m 2020-07-20T20:28:56.29
IV.VCEL.EHE. ML:2.3 0.0001535 0.56 AML other m 2020-07-20T20:28:57.59
IV.VCEL.EHN. ML:2.1 0.00009973478999999999 0.3584 AML other m 2020-07-20T20:29:00.73
IV.ATPI.EHN. ML:1.9 0.00011766218 0.3968 AML other m 2020-07-20T20:28:46.06
IV.ATPI.EHE. ML:1.9 0.0001263325 0.4224 AML other m 2020-07-20T20:28:47.58
IV.MF5.EHE. ML:2.2 0.00022726685 0.5632 AML other m 2020-07-20T20:28:51.76
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