Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.3 del 04-10-2020 ore 09:48:22 (UTC) in zona: 1 km SW Accumoli (RI)

Un terremoto di magnitudo ML 2.3 è avvenuto nella zona: 1 km SW Accumoli (RI), il

  • 04-10-2020 09:48:22 (UTC)
  • 04-10-2020 11:48:22 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.6870, 13.2380 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
Accumoli RI 1 667 667
Amatrice RI 8 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 11 1178 4984
Norcia PG 17 4957 9941
Acquasanta Terme AP 17 2916 12857
Campotosto AQ 18 542 13399
Montereale AQ 18 2581 15980
Cascia PG 19 3217 19197
Montegallo AP 19 523 19720
Capitignano AQ 19 665 20385

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
38 Km a W di Teramo (54892 abitanti)
40 Km a NW di L'Aquila (69753 abitanti)
50 Km a E di Terni (111501 abitanti)
53 Km a SE di Foligno (57155 abitanti)
77 Km a W di Montesilvano (53738 abitanti)
83 Km a SE di Perugia (166134 abitanti)
84 Km a W di Pescara (121014 abitanti)
85 Km a W di Chieti (51815 abitanti)
87 Km a NE di Guidonia Montecelio (88673 abitanti)
88 Km a NE di Tivoli (56533 abitanti)
97 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 2.3 2020-10-04
09:48:22		 42.6873 13.2377 11 2021-02-26
14:56:15		 Bollettino Sismico Italiano INGV 86255721
Rivista
Rev100 		ML 2.2 2020-10-04
09:48:22		 42.6915 13.2358 10 2020-10-04
09:53:28		 Sala Sismica INGV-Roma 83492311
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-10-04 09:48:22 ± 0.05
Latitudine 42.6873 ± 0.0027
Longitudine 13.2377 ± 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 86255721

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 338
Semi-asse minore dell'ellisse di confidenza (metri) 241
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 254
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 340.0
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) 51
Numero di fasi 51
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.27
Distanza epicentrale della stazione piu' vicina (gradi) 0.06205
Distanza epicentrale della stazione piu’ lontana (gradi) 1.03962
Numero di stazioni in cui l’evento e’ stato osservato 31
Numero di stazioni usate nel calcolo dell'Origin 31
Parametri delle magnitudo

ML:2.3

Campo Valore
Valore 2.3
Incertezza 0.3
Num. stazioni usate 63
Tipo di magnitudo ML
Localizzazione di riferimento 86255721
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-01-14 21:30:25

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 54
Tipo di magnitudo ML
Localizzazione di riferimento 83492311
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-10-04 09:53:28
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-10-04T09:48:42.18 0.6 undecidable manual P 333 115.3956 50 0.06 41
IV.SAP2.EHZ. 2020-10-04T09:48:39.04 0.1 undecidable manual S 16 47.3193 50 1.02 69
IV.FIAM.HHZ. 2020-10-04T09:48:38.00 0.6 undecidable manual S 192 47.5191 50 -0.09 47
IV.ARVD.HHZ. 2020-10-04T09:48:38.80 0.3 undecidable manual P 345 93.1401 50 0.12 64
IV.GUMA.HHZ. 2020-10-04T09:48:37.34 0.1 undecidable manual S 11 42.4242 50 0.62 83
IV.CESI.HHZ. 2020-10-04T09:48:37.31 0.1 undecidable manual S 323 44.4222 50 0.05 95
IV.MURB.HHZ. 2020-10-04T09:48:37.96 0.3 undecidable manual P 318 86.1471 50 0.34 62
IV.CSP1.EHZ. 2020-10-04T09:48:37.33 0.1 undecidable manual S 357 44.9217 50 -0.07 95
IV.ARRO.EHZ. 2020-10-04T09:48:36.24 0.1 undecidable manual S 253 40.3263 50 0.07 96
IV.MF5.EHZ. 2020-10-04T09:48:36.05 0.1 undecidable manual S 28 37.9287 50 0.53 87
IV.FDMO.HHZ. 2020-10-04T09:48:36.08 0.1 undecidable manual S 343 40.626 50 -0.17 93
IV.ATCC.EHZ. 2020-10-04T09:48:35.52 0.3 undecidable manual P 319 73.5708 50 -0.14 66
IV.EL6.EHZ. 2020-10-04T09:48:35.19 0.3 undecidable manual P 351 72.0723 50 -0.25 65
IV.FEMA.HNE. 2020-10-04T09:48:34.28 0.6 undecidable manual S 333 34.1436 50 -0.22 47
IV.T0110.HHZ. 2020-10-04T09:48:34.48 0.3 undecidable manual P 139 67.2771 50 -0.22 66
IV.TERO.HHZ. 2020-10-04T09:48:33.41 0.1 undecidable manual S 103 30.747 50 -0.19 94
IV.ASSB.HHZ. 2020-10-04T09:48:33.45 0.6 undecidable manual P 310 61.3941 50 -0.35 43
IV.MOMA.HHZ. 2020-10-04T09:48:33.09 0.3 undecidable manual P 284 55.8996 50 0.14 69
IV.MNTT.EHZ. 2020-10-04T09:48:32.90 0.1 negative manual P 35 50.7159 50 0.74 78
IV.GAVE.EHZ. 2020-10-04T09:48:32.99 0.1 undecidable manual S 271 28.0497 50 0.11 97
IV.MC2.EHZ. 2020-10-04T09:48:32.09 0.1 undecidable manual S 351 25.1526 50 -0.03 99
IV.CSP1.EHZ. 2020-10-04T09:48:31.02 0.1 positive manual P 357 44.9217 50 -0.24 91
IV.FIAM.HHZ. 2020-10-04T09:48:31.50 0.3 undecidable manual P 192 47.5191 50 -0.16 69
IV.MMO1.EHZ. 2020-10-04T09:48:31.64 0.1 undecidable manual S 17 24.6531 50 -0.33 93
IV.SAP2.EHZ. 2020-10-04T09:48:31.90 0.6 positive manual P 16 47.3193 50 0.28 45
IV.MF5.EHZ. 2020-10-04T09:48:30.20 1.0 undecidable manual P 28 37.9287 50 0.02 24
IV.CESI.HHZ. 2020-10-04T09:48:30.98 0.1 negative manual P 323 44.4222 50 -0.2 92
IV.RM33.EHZ. 2020-10-04T09:48:30.85 0.1 undecidable manual S 185 19.869 50 0.15 97
IV.FDMO.HHZ. 2020-10-04T09:48:30.34 0.6 undecidable manual P 343 40.626 50 -0.25 46
IV.CAMP.HHZ. 2020-10-04T09:48:30.98 0.1 undecidable manual S 140 21.867 50 -0.26 95
IV.ARRO.EHZ. 2020-10-04T09:48:30.56 0.6 undecidable manual P 253 40.3263 50 0.01 48
IV.NRCA.HNZ. 2020-10-04T09:48:30.01 0.1 undecidable manual S 328 19.0698 119 -0.47 92
IV.GUMA.HHZ. 2020-10-04T09:48:30.97 0.1 positive manual P 11 42.4242 50 0.1 95
IV.LNSS.HHZ. 2020-10-04T09:48:30.48 0.1 undecidable manual S 240 18.6702 120 0.14 97
MN.AQU.HNN. 2020-10-04T09:48:30.31 0.1 undecidable manual P 160 39.4272 50 -0.1 95
IV.FEMA.HNE. 2020-10-04T09:48:29.36 0.6 undecidable manual P 333 34.1436 50 -0.23 47
IV.GIGS.HHN. 2020-10-04T09:48:29.72 0.3 undecidable manual P 133 37.7289 50 -0.43 67
IV.SMA1.EHZ. 2020-10-04T09:48:28.09 0.1 undecidable manual S 128 10.1787 137 0.08 100
IV.MC2.EHZ. 2020-10-04T09:48:28.07 0.1 positive manual P 351 25.1526 50 -0.14 97
IV.MTRA.HNZ. 2020-10-04T09:48:28.83 0.1 undecidable manual S 59 15.0738 126 -0.47 92
IV.TERO.HHZ. 2020-10-04T09:48:28.80 0.6 undecidable manual P 103 30.747 50 -0.27 47
IV.GAVE.EHZ. 2020-10-04T09:48:28.59 0.1 undecidable manual P 271 28.0497 50 -0.06 98
IV.NRCA.HNZ. 2020-10-04T09:48:27.11 0.1 negative manual P 328 19.0698 119 -0.16 98
IV.MMO1.EHZ. 2020-10-04T09:48:27.87 0.1 positive manual P 17 24.6531 50 -0.26 94
IV.LNSS.HHZ. 2020-10-04T09:48:27.29 0.1 positive manual P 240 18.6702 120 0.1 98
IV.T1299.HNZ. 2020-10-04T09:48:27.69 0.6 undecidable manual S 148 6.8931 147 0.37 47
IV.RM33.EHZ. 2020-10-04T09:48:27.48 0.1 positive manual P 185 19.869 50 0.09 99
IV.CAMP.HHZ. 2020-10-04T09:48:27.59 1.0 undecidable manual P 140 21.867 50 -0.11 24
IV.SMA1.EHZ. 2020-10-04T09:48:26.05 0.1 undecidable manual P 128 10.1787 137 0.21 97
IV.MTRA.HNZ. 2020-10-04T09:48:26.50 0.6 negative manual P 59 15.0738 126 -0.09 50
IV.T1299.HNZ. 2020-10-04T09:48:25.82 0.1 negative manual P 148 6.8931 147 0.38 94
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.8 0.006465 1.66 AML other m 2020-10-04T09:48:29.90
IV.MTRA.EHN. ML:2.8 0.00677 1.66 AML other m 2020-10-04T09:48:29.90
IV.MTRA.HNE. ML:2.8 0.006035 0.26 AML other m 2020-10-04T09:48:29.56
IV.MTRA.EHE. ML:2.8 0.0060750000000000005 0.26 AML other m 2020-10-04T09:48:29.56
IV.NRCA.HNE. ML:3.0 0.008125 0.14 AML other m 2020-10-04T09:48:30.06
IV.NRCA.HHN. ML:3.3 0.01435 0.1 AML other m 2020-10-04T09:48:30.17
IV.NRCA.HNN. ML:3.2 0.01335 0.12 AML other m 2020-10-04T09:48:30.17
IV.NRCA.HHE. ML:3.0 0.008164999999999999 0.58 AML other m 2020-10-04T09:48:30.26
IV.LNSS.HHN. ML:2.6 0.00282 0.3 AML other m 2020-10-04T09:48:30.73
IV.LNSS.HNN. ML:2.5 0.002615 0.32 AML other m 2020-10-04T09:48:30.74
IV.LNSS.HHE. ML:2.3 0.001435 0.38 AML other m 2020-10-04T09:48:30.73
IV.LNSS.HNE. ML:2.3 0.001565 0.38 AML other m 2020-10-04T09:48:30.73
IV.RM33.EHN. ML:2.4 0.0019100000000000002 1.74 AML other m 2020-10-04T09:48:30.08
IV.RM33.HNN. ML:2.4 0.0018849999999999997 1.74 AML other m 2020-10-04T09:48:30.08
IV.CAMP.HHN. ML:1.9 0.0005185 0.26 AML other m 2020-10-04T09:48:31.26
IV.CAMP.HHE. ML:1.8 0.0004685 0.22 AML other m 2020-10-04T09:48:31.19
IV.SMA1.EHN. ML:1.9 0.0009805037 0.1792 AML other m 2020-10-04T09:48:28.21
IV.RM33.HNE. ML:2.4 0.002013881 0.2752 AML other m 2020-10-04T09:48:32.47
IV.RM33.EHE. ML:2.4 0.0019649999999999997 0.3 AML other m 2020-10-04T09:48:32.62
IV.SMA1.EHE. ML:1.8 0.00078540235 0.1216 AML other m 2020-10-04T09:48:28.78
IV.GAVE.EHN. ML:2.7 0.0024950000000000003 0.22 AML other m 2020-10-04T09:48:33.09
IV.TERO.HHN. ML:0.0 0.000841 0.62 AML other m 2020-10-04T09:48:33.66
IV.GAVE.EHE. ML:2.4 0.001495 0.28 AML other m 2020-10-04T09:48:34.37
IV.TERO.HHE. ML:0.0 0.00042300000000000004 0.54 AML other m 2020-10-04T09:48:34.74
IV.FDMO.HHN. ML:2.2 0.0006255 0.2 AML other m 2020-10-04T09:48:36.39
IV.FDMO.HHE. ML:2.1 0.00043499999999999995 0.76 AML other m 2020-10-04T09:48:36.52
IV.MF5.EHE. ML:2.0 0.00035250000000000006 1.44 AML other m 2020-10-04T09:48:37.14
IV.ARRO.EHE. ML:2.0 0.00031800000000000003 0.16 AML other m 2020-10-04T09:48:37.25
IV.GUMA.HHE. ML:2.9 0.00275 0.42 AML other m 2020-10-04T09:48:37.62
IV.GUMA.HHN. ML:2.8 0.001815 1.28 AML other m 2020-10-04T09:48:37.67
IV.CESI.HHN. ML:2.3 0.0005925 0.84 AML other m 2020-10-04T09:48:38.05
IV.MF5.EHN. ML:1.9 0.0003218 0.12 AML other m 2020-10-04T09:48:38.12
IV.CSP1.EHN. ML:2.8 0.0016899999999999999 0.28 AML other m 2020-10-04T09:48:38.66
IV.ARRO.EHN. ML:2.0 0.00036250000000000003 0.18 AML other m 2020-10-04T09:48:38.59
IV.CESI.HHE. ML:2.0 0.00033269779999999996 0.1216 AML other m 2020-10-04T09:48:37.34
IV.FIAM.HHN. ML:1.8 0.0001525 0.92 AML other m 2020-10-04T09:48:39.74
IV.CSP1.EHE. ML:2.6 0.00122 1.08 AML other m 2020-10-04T09:48:39.36
IV.SAP2.EHE. ML:0.0 0.000452 0.14 AML other m 2020-10-04T09:48:39.66
IV.SAP2.EHN. ML:0.0 0.00225 0.14 AML other m 2020-10-04T09:48:39.65
IV.FIAM.HHE. ML:1.6 0.00009800000000000001 0.4 AML other m 2020-10-04T09:48:39.78
IV.MOMA.HHE. ML:2.1 0.000279 0.42 AML other m 2020-10-04T09:48:42.11
IV.MOMA.HHN. ML:2.0 0.000223 0.26 AML other m 2020-10-04T09:48:43.35
IV.ASSB.HHN. ML:2.0 0.000193 0.28 AML other m 2020-10-04T09:48:44.22
IV.T0110.HHE. ML:2.1 0.0002375 0.46 AML other m 2020-10-04T09:48:44.32
IV.ASSB.HHE. ML:2.0 0.0001825 0.16 AML other m 2020-10-04T09:48:44.69
IV.MNTT.EHE. ML:0.0 0.0005015 0.62 AML other m 2020-10-04T09:48:44.65
IV.EL6.EHE. ML:2.3 0.00030400000000000007 0.7 AML other m 2020-10-04T09:48:47.37
IV.EL6.EHN. ML:2.5 0.0004965 0.48 AML other m 2020-10-04T09:48:47.06
IV.T0110.HHN. ML:2.0 0.000197 0.46 AML other m 2020-10-04T09:48:47.76
IV.ATCC.EHN. ML:2.0 0.0001645 0.42 AML other m 2020-10-04T09:48:47.98
IV.ATCC.EHE. ML:2.0 0.0001655 0.48 AML other m 2020-10-04T09:48:48.27
IV.MNTT.EHN. ML:0.0 0.0005719999999999999 0.42 AML other m 2020-10-04T09:48:49.27
IV.MURB.HHE. ML:2.3 0.00022600000000000002 0.2 AML other m 2020-10-04T09:48:51.79
IV.MURB.HHN. ML:2.3 0.0002495 0.4 AML other m 2020-10-04T09:48:54.55
IV.GAVE.HNE. ML:2.4 0.0014490335000000001 0.1536 AML other m 2020-10-04T09:48:33.54
IV.GAVE.HNN. ML:2.1 0.0007202549499999999 0.2368 AML other m 2020-10-04T09:48:33.20
IV.TERO.HNE. ML:1.9 0.00039865610000000003 0.0896 AML other m 2020-10-04T09:48:34.14
IV.TERO.HNN. ML:2.2 0.0007646471500000001 0.1088 AML other m 2020-10-04T09:48:33.97
IV.GUMA.HNE. ML:2.9 0.0025380875000000002 0.3392 AML other m 2020-10-04T09:48:37.64
IV.GUMA.HNN. ML:2.7 0.0015300676000000002 0.1984 AML other m 2020-10-04T09:48:37.58
IV.CESI.HNN. ML:2.3 0.00063443225 0.2368 AML other m 2020-10-04T09:48:37.35
IV.CESI.HNE. ML:2.0 0.00032622895 0.1216 AML other m 2020-10-04T09:48:37.34
IV.FIAM.HNN. ML:2.0 0.00024576495 0.224 AML other m 2020-10-04T09:48:38.74
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
Download
Tipo Descrizione Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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