Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.9 del 21-07-2019 ore 22:21:52 (Italia) in zona: 6 km NW Accumoli (RI)

Un terremoto di magnitudo ML 1.9 è avvenuto nella zona: 6 km NW Accumoli (RI), il

  • 21-07-2019 20:21:52 (UTC)
  • 21-07-2019 22:21:52 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.7230, 13.1860 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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Compila il questionario.

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
Accumoli RI 6 667 667
Arquata del Tronto AP 11 1178 1845
Norcia PG 11 4957 6802
Cittareale RI 12 482 7284
Amatrice RI 13 2657 9941
Cascia PG 14 3217 13158
Montegallo AP 18 523 13681
Acquasanta Terme AP 19 2916 16597
Castelsantangelo sul Nera MC 19 281 16878

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
43 Km a W di Teramo (54892 abitanti)
45 Km a NW di L'Aquila (69753 abitanti)
47 Km a SE di Foligno (57155 abitanti)
48 Km a E di Terni (111501 abitanti)
78 Km a SE di Perugia (166134 abitanti)
82 Km a W di Montesilvano (53738 abitanti)
89 Km a NE di Guidonia Montecelio (88673 abitanti)
89 Km a W di Pescara (121014 abitanti)
90 Km a NE di Tivoli (56533 abitanti)
90 Km a W di Chieti (51815 abitanti)
95 Km a E 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 1.9 2019-07-21
20:21:52		 42.7227 13.1858 8 2019-11-13
14:31:00		 Bollettino Sismico Italiano INGV 72077671
Rivista
Rev100 		ML 1.9 2019-07-21
20:21:52		 42.7252 13.1762 9 2019-07-21
20:27:32		 Sala Sismica INGV-Roma 70779171
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2019-07-21 20:21:52 ± 0.05
Latitudine 42.7227 ± 0.0027
Longitudine 13.1858 ± 0.0037
Profondità (km) 8 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 72077671

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) 229
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 237
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 46
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 53
Numero di fasi 52
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.31
Distanza epicentrale della stazione piu' vicina (gradi) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 0.94069
Numero di stazioni in cui l’evento e’ stato osservato 30
Numero di stazioni usate nel calcolo dell'Origin 29
Parametri delle magnitudo

ML:1.9

Campo Valore
Valore 1.9
Incertezza 0.3
Num. stazioni usate 70
Tipo di magnitudo ML
Localizzazione di riferimento 72077671
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2019-09-03 10:19:36

ML:1.9

Campo Valore
Valore 1.9
Incertezza 0.3
Num. stazioni usate 62
Tipo di magnitudo ML
Localizzazione di riferimento 70779171
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2019-07-21 20:27:32
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-07-21T20:22:19.34 0.1 undecidable manual S 347 88.245 50 0.65 76
IV.T0110.HHZ. 2019-07-21T20:22:15.08 0.1 undecidable manual S 138 72.9714 50 0.46 83
IV.FOSV.EHZ. 2019-07-21T20:22:14.91 0.1 undecidable manual S 332 72.1722 50 0.5 83
IV.EL6.EHZ. 2019-07-21T20:22:13.79 0.1 undecidable manual S 354 67.6767 50 0.6 80
IV.SNTG.HHZ. 2019-07-21T20:22:11.92 0.1 undecidable manual S 341 62.2932 50 0.15 91
IV.PIEI.HHZ. 2019-07-21T20:22:10.10 0.1 undecidable manual P 330 104.4177 50 0.16 83
IV.CESX.HHZ. 2019-07-21T20:22:09.25 0.1 undecidable manual S 256 50.5161 50 0.64 81
IV.ASSB.HHZ. 2019-07-21T20:22:09.96 0.1 undecidable manual S 310 55.5999 50 -0.02 94
IV.FIAM.HHZ. 2019-07-21T20:22:08.68 0.1 undecidable manual S 186 50.7159 50 0 96
IV.SSFR.HNZ. 2019-07-21T20:22:08.86 3.0 undecidable manual P 1.37 0
IV.ARVD.HHZ. 2019-07-21T20:22:07.32 0.1 undecidable manual P 347 88.245 50 -0.13 87
IV.MGAB.HHZ. 2019-07-21T20:22:07.53 0.1 undecidable manual P 284 89.8434 50 -0.16 86
IV.GIGS.HHZ. 2019-07-21T20:22:06.24 0.1 undecidable manual S 133 43.5231 50 -0.5 87
IV.GUMA.HHZ. 2019-07-21T20:22:06.48 0.1 undecidable manual S 18 39.627 50 0.76 79
IV.ARRO.EHZ. 2019-07-21T20:22:05.00 0.3 undecidable manual S 245 37.8288 50 -0.22 70
IV.MF5.EHZ. 2019-07-21T20:22:05.70 0.3 undecidable manual S 37 36.9297 50 0.72 61
IV.CESI.HHZ. 2019-07-21T20:22:04.90 0.3 undecidable manual S 324 38.7279 50 -0.58 64
IV.FOSV.EHZ. 2019-07-21T20:22:04.65 0.1 undecidable manual P 332 72.1722 50 -0.33 86
IV.FDMO.HHZ. 2019-07-21T20:22:04.40 0.1 undecidable manual S 347 35.742 50 -0.27 93
IV.T0110.HHZ. 2019-07-21T20:22:04.96 0.1 undecidable manual P 138 72.9714 50 -0.13 89
IV.VCEL.EHZ. 2019-07-21T20:22:04.08 0.1 undecidable manual P 124 64.6908 50 0.26 88
IV.EL6.EHZ. 2019-07-21T20:22:03.83 0.1 undecidable manual P 354 67.6767 50 -0.44 84
IV.SNTG.HHZ. 2019-07-21T20:22:03.05 0.1 undecidable manual P 341 62.2932 50 -0.4 86
IV.ASSB.HHZ. 2019-07-21T20:22:02.08 0.1 positive manual P 310 55.5999 50 -0.34 88
IV.CESX.HHZ. 2019-07-21T20:22:01.34 0.1 positive manual P 256 50.5161 50 -0.28 90
IV.GAVE.EHZ. 2019-07-21T20:22:01.00 0.1 undecidable manual S 262 23.9538 109 0.09 98
IV.RM33.EHZ. 2019-07-21T20:22:01.00 0.1 undecidable manual S 174 23.8539 109 0.15 97
IV.MOMA.HHZ. 2019-07-21T20:22:01.54 0.1 positive manual P 280 50.9157 50 -0.16 92
IV.FIAM.HHZ. 2019-07-21T20:22:01.38 0.1 undecidable manual P 186 50.7159 50 -0.28 90
IV.CAMP.HHZ. 2019-07-21T20:22:01.80 0.1 undecidable manual S 139 27.5502 107 -0.3 94
IV.MNTT.EHZ. 2019-07-21T20:22:01.74 0.1 undecidable manual P 41 50.3163 50 0.15 93
IV.SAP2.EHZ. 2019-07-21T20:22:00.59 0.1 undecidable manual P 23 44.9217 50 -0.18 93
IV.MC2.EHZ. 2019-07-21T20:22:00.10 0.1 undecidable manual S 1 20.9679 112 0.18 97
IV.GIGS.HHZ. 2019-07-21T20:22:00.05 0.1 undecidable manual P 133 43.5231 50 -0.5 87
IV.MMO1.EHZ. 2019-07-21T20:22:00.10 0.1 undecidable manual S 30 22.755 110 -0.39 93
IV.MF5.EHZ. 2019-07-21T20:21:59.58 0.1 positive manual P 37 36.9297 50 0.05 97
IV.ARRO.EHZ. 2019-07-21T20:21:59.47 0.1 positive manual P 245 37.8288 50 -0.2 94
IV.GUMA.HHZ. 2019-07-21T20:21:59.99 0.1 negative manual P 18 39.627 50 0.04 97
IV.LNSS.HHZ. 2019-07-21T20:21:59.20 0.1 undecidable manual S 222 17.7711 115 0.28 96
IV.CESI.HHZ. 2019-07-21T20:21:59.47 0.1 positive manual P 324 38.7279 50 -0.35 91
IV.MTRA.EHZ. 2019-07-21T20:21:58.70 0.1 undecidable manual S 78 17.5713 116 -0.15 98
IV.SMA1.EHZ. 2019-07-21T20:21:58.60 0.1 undecidable manual S 130 15.873 118 0.27 96
IV.FDMO.HHZ. 2019-07-21T20:21:58.86 0.1 positive manual P 347 35.742 50 -0.49 88
IV.GAVE.EHZ. 2019-07-21T20:21:57.29 0.1 positive manual P 262 23.9538 109 0.11 98
IV.RM33.EHZ. 2019-07-21T20:21:57.26 0.1 positive manual P 174 23.8539 109 0.11 98
IV.NRCA.HNZ. 2019-07-21T20:21:57.30 0.3 undecidable manual S 335 13.5753 122 -0.34 71
IV.CAMP.HHZ. 2019-07-21T20:21:57.79 0.1 positive manual P 139 27.5502 107 -0.08 98
IV.MMO1.EHZ. 2019-07-21T20:21:56.83 0.1 positive manual P 30 22.755 110 -0.11 98
IV.MTRA.EHZ. 2019-07-21T20:21:56.08 0.1 positive manual P 78 17.5713 116 0.09 100
IV.MC2.EHZ. 2019-07-21T20:21:56.72 0.1 positive manual P 1 20.9679 112 0.11 99
IV.SMA1.EHZ. 2019-07-21T20:21:56.03 0.1 positive manual P 130 15.873 118 0.34 95
IV.LNSS.HHZ. 2019-07-21T20:21:56.42 0.1 positive manual P 222 17.7711 115 0.39 93
IV.NRCA.HNZ. 2019-07-21T20:21:55.39 0.1 positive manual P 335 13.5753 122 0.1 100
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:0.0 0.0027572745 0.0896 AML other m 2019-07-21T20:21:58.05
IV.NRCA.HHN. ML:0.0 0.001915 0.1 AML other m 2019-07-21T20:21:57.58
IV.NRCA.HHE. ML:0.0 0.003045 0.1 AML other m 2019-07-21T20:21:58.06
IV.NRCA.HNN. ML:0.0 0.001781258 0.1024 AML other m 2019-07-21T20:21:57.58
IV.LNSS.HHE. ML:0.0 0.0016030625 0.4608 AML other m 2019-07-21T20:21:59.56
IV.MTRA.EHE. ML:0.0 0.00213 0.32 AML other m 2019-07-21T20:21:59.71
IV.MTRA.HNE. ML:0.0 0.0021349999999999997 0.32 AML other m 2019-07-21T20:21:59.71
IV.MTRA.HNN. ML:0.0 0.0009479407500000001 0.1792 AML other m 2019-07-21T20:21:59.72
IV.MTRA.EHN. ML:0.0 0.0010044080499999998 0.1792 AML other m 2019-07-21T20:21:59.72
IV.LNSS.HHN. ML:0.0 0.0017206055 0.1536 AML other m 2019-07-21T20:21:59.87
IV.RM33.EHN. ML:0.0 0.0005179599999999999 0.2816 AML other m 2019-07-21T20:22:01.27
IV.GAVE.HNE. ML:0.0 0.000742 0.36 AML other m 2019-07-21T20:22:01.46
IV.GAVE.EHE. ML:0.0 0.00065375455 0.2432 AML other m 2019-07-21T20:22:03.56
IV.RM33.EHE. ML:0.0 0.000463 0.14 AML other m 2019-07-21T20:22:01.74
IV.SMA1.EHN. ML:0.0 0.0018900000000000002 0.4 AML other m 2019-07-21T20:22:02.08
IV.CAMP.HHE. ML:0.0 0.00020127250000000001 0.128 AML other m 2019-07-21T20:22:02.37
IV.SMA1.EHE. ML:0.0 0.0013729010000000002 0.256 AML other m 2019-07-21T20:22:02.29
IV.CAMP.HHN. ML:0.0 0.00029 0.54 AML other m 2019-07-21T20:22:02.39
IV.GAVE.HNN. ML:0.0 0.00023980635 0.2944 AML other m 2019-07-21T20:22:04.09
IV.GAVE.EHN. ML:0.0 0.0007055 0.28 AML other m 2019-07-21T20:22:04.09
IV.CESI.HHN. ML:0.0 0.0004625 0.38 AML other m 2019-07-21T20:22:05.31
IV.CESI.HHE. ML:0.0 0.000286 0.38 AML other m 2019-07-21T20:22:05.38
IV.MF5.EHN. ML:0.0 0.00028352675 0.2816 AML other m 2019-07-21T20:22:05.96
IV.FDMO.HHE. ML:0.0 0.00018932535 0.256 AML other m 2019-07-21T20:22:08.93
IV.FDMO.HHN. ML:0.0 0.0002385 0.18 AML other m 2019-07-21T20:22:06.24
IV.GUMA.HHE. ML:0.0 0.0009785 0.38 AML other m 2019-07-21T20:22:06.71
IV.ARRO.EHN. ML:0.0 0.00015347555 0.2816 AML other m 2019-07-21T20:22:06.94
IV.GIGS.HHE. ML:0.0 0.00008945301499999999 0.0896 AML other m 2019-07-21T20:22:07.00
IV.ARRO.EHE. ML:0.0 0.00014850000000000003 0.2 AML other m 2019-07-21T20:22:07.16
IV.GUMA.HHN. ML:0.0 0.0007704999999999999 0.58 AML other m 2019-07-21T20:22:07.61
IV.GIGS.HHN. ML:0.0 0.00009995 0.34 AML other m 2019-07-21T20:22:07.36
IV.SAP2.EHN. ML:0.0 0.00127431735 0.1792 AML other m 2019-07-21T20:22:08.53
IV.MF5.EHE. ML:0.0 0.0003865 0.42 AML other m 2019-07-21T20:22:09.27
IV.FIAM.HHE. ML:0.0 0.000053400000000000004 0.26 AML other m 2019-07-21T20:22:09.45
IV.ASSB.HHE. ML:0.0 0.00020292559999999997 0.1536 AML other m 2019-07-21T20:22:10.36
IV.SAP2.EHE. ML:0.0 0.00021145295 0.256 AML other m 2019-07-21T20:22:08.55
IV.MOMA.HHE. ML:0.0 0.0001305934 0.1536 AML other m 2019-07-21T20:22:11.08
IV.ASSB.HHN. ML:0.0 0.00018330275000000003 0.2048 AML other m 2019-07-21T20:22:10.97
IV.MOMA.HNE. ML:0.0 0.00013586085 0.192 AML other m 2019-07-21T20:22:11.33
IV.MOMA.HHN. ML:0.0 0.00015990379999999998 0.192 AML other m 2019-07-21T20:22:11.13
IV.MOMA.HNN. ML:1.9 0.000217 0.6 AML other m 2019-07-21T20:22:12.29
IV.SNTG.HHE. ML:0.0 0.000048110715 0.1024 AML other m 2019-07-21T20:22:13.17
IV.CESX.HHN. ML:0.0 0.0000911 0.46 AML other m 2019-07-21T20:22:13.18
IV.SNTG.HHN. ML:0.0 0.0000614 0.18 AML other m 2019-07-21T20:22:13.80
IV.FIAM.HHN. ML:0.0 0.00003763201 0.2688 AML other m 2019-07-21T20:22:13.96
IV.FOSV.EHE. ML:0.0 0.0000751 0.14 AML other m 2019-07-21T20:22:15.17
IV.VCEL.EHE. ML:0.0 0.0001957874 0.256 AML other m 2019-07-21T20:22:16.02
IV.MNTT.EHE. ML:0.0 0.0002672748 0.2816 AML other m 2019-07-21T20:22:16.19
IV.VCEL.EHN. ML:0.0 0.00019363065 0.2816 AML other m 2019-07-21T20:22:16.39
IV.EL6.EHN. ML:1.8 0.00010005 0.42 AML other m 2019-07-21T20:22:16.71
IV.T0110.HHE. ML:0.0 0.000186 0.5 AML other m 2019-07-21T20:22:16.65
IV.T0110.HHN. ML:0.0 0.000168 0.4 AML other m 2019-07-21T20:22:16.85
IV.CESX.HHE. ML:0.0 0.00008572349499999999 0.384 AML other m 2019-07-21T20:22:17.15
IV.EL6.EHE. ML:1.9 0.00014319999999999998 0.8 AML other m 2019-07-21T20:22:17.45
IV.FOSV.EHN. ML:0.0 0.000054418604999999995 0.2816 AML other m 2019-07-21T20:22:15.40
IV.MNTT.EHN. ML:0.0 0.000363 0.36 AML other m 2019-07-21T20:22:19.68
IV.ARVD.HHE. ML:0.0 0.00002539715 0.192 AML other m 2019-07-21T20:22:21.52
IV.MGAB.HHN. ML:0.0 0.0000812 0.4 AML other m 2019-07-21T20:22:25.24
IV.MGAB.HHE. ML:0.0 0.00007009309999999999 0.7296 AML other m 2019-07-21T20:22:25.09
IV.ARVD.HHN. ML:0.0 0.00002895 0.6 AML other m 2019-07-21T20:22:28.30
IV.PIEI.HHN. ML:0.0 0.00001677484 0.1792 AML other m 2019-07-21T20:22:25.31
IV.PIEI.HHE. ML:0.0 0.00003015 0.26 AML other m 2019-07-21T20:22:30.35
IV.LNSS.HNE. ML:2.2 0.0014140539999999999 0.3072 AML other m 2019-07-21T20:22:00.70
IV.LNSS.HNN. ML:2.3 0.001682491 0.1536 AML other m 2019-07-21T20:21:59.60
IV.RM33.HNN. ML:1.9 0.0005228401499999999 0.2816 AML other m 2019-07-21T20:22:01.27
IV.RM33.HNE. ML:1.9 0.00047506625000000004 0.128 AML other m 2019-07-21T20:22:01.74
IV.GUMA.HNE. ML:2.2 0.00064531225 0.448 AML other m 2019-07-21T20:22:06.92
IV.FIAM.HNE. ML:2.8 0.001512084 1.3824 AML other m 2019-07-21T20:22:23.06
IV.SNTG.HNN. ML:2.0 0.00021870794999999998 1.2416 AML other m 2019-07-21T20:22:19.16
IV.MGAB.HNN. ML:1.9 0.00008711682500000001 0.4224 AML other m 2019-07-21T20:22:25.25
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