Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.3 del 19-09-2023 ore 23:59:26 (Italia) in zona: 3 km E Marradi (FI)

Un terremoto di magnitudo ML 2.3 è avvenuto nella zona: 3 km E Marradi (FI), il

  • 19-09-2023 21:59:26 (UTC)
  • 19-09-2023 23:59:26 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 44.0720, 11.6490 ad una profondità di 6 km.

Il terremoto è stato localizzato da: Sala Sismica INGV-Roma.

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
Marradi FI 3 3139 3139
Tredozio FC 8 1212 4351
Palazzuolo sul Senio FI 9 1154 5505
Portico e San Benedetto FC 12 756 6261
Premilcuore FC 15 799 7060
Modigliana FC 15 4560 11620
Rocca San Casciano FC 16 1910 13530
San Godenzo FI 16 1167 14697
Casola Valsenio RA 17 2617 17314
Brisighella RA 19 7639 24953
Castel del Rio BO 20 1246 26199
Dovadola FC 20 1653 27852

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
30 Km a SW di Faenza (58541 abitanti)
32 Km a S di Imola (69797 abitanti)
36 Km a W di Forlì (117913 abitanti)
46 Km a NE di Firenze (382808 abitanti)
48 Km a W di Cesena (96758 abitanti)
49 Km a E di Prato (191150 abitanti)
51 Km a NE di Scandicci (50609 abitanti)
53 Km a SE di Bologna (386663 abitanti)
58 Km a SW di Ravenna (159116 abitanti)
60 Km a E di Pistoia (90315 abitanti)
70 Km a N di Arezzo (99543 abitanti)
73 Km a W di Rimini (147750 abitanti)
85 Km a S di Ferrara (133155 abitanti)
86 Km a SE di Modena (184973 abitanti)
88 Km a NE di Siena (53903 abitanti)
95 Km a E di Lucca (89046 abitanti)
100 Km a SE di Carpi (70699 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
Rivista
Rev100 		ML 2.3 2023-09-19
21:59:26		 44.0722 11.649 6 2023-09-19
22:05:25		 Sala Sismica INGV-Roma 121245481
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2023-09-19 21:59:26 ± 0.09
Latitudine 44.0722 ± 0.0027
Longitudine 11.6490 ± 0.0038
Profondità (km) 6 ± 1 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV
Tipo di evento earthquake
ID localizzazione 121245481

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 360
Semi-asse minore dell'ellisse di confidenza (metri) 42
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 311
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 360.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 57
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 60
Numero di fasi 23
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.23
Distanza epicentrale della stazione piu' vicina (gradi) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 0.37502
Numero di stazioni in cui l’evento e’ stato osservato 45
Numero di stazioni usate nel calcolo dell'Origin 13
Parametri della magnitudo

ML:2.3

Campo Valore
Valore 2.3
Incertezza 0.3
Num. stazioni usate 62
Tipo di magnitudo ML
Localizzazione di riferimento 121245481
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2023-09-19 22:05:25
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2023-09-19T22:00:54.16 3.0 undecidable manual Sg 7.8 0
IV.CMPR.HHZ. 2023-09-19T22:00:44.76 3.0 positive manual Pg 8.21 0
OX.SABO.HHZ. 2023-09-19T22:00:36.32 3.0 undecidable manual Sn -0.04 0
NI.POLC.HHZ. 2023-09-19T22:00:28.66 3.0 undecidable manual Sn 0.45 0
GU.TRAV.HHZ. 2023-09-19T22:00:17.68 3.0 positive manual Pn 1.85 0
IV.GIUL.HHZ. 2023-09-19T22:00:13.55 3.0 negative manual Pn 2.53 0
IV.STAL.HHZ. 2023-09-19T22:00:05.39 3.0 negative manual Pn 0.39 0
IV.MPAG.EHZ. 2023-09-19T22:00:00.58 3.0 undecidable manual S 1.1 0
IV.MMO1.EHZ. 2023-09-19T22:00:00.79 3.0 undecidable manual Pg 4.52 0
IV.CTI.HHZ. 2023-09-19T22:00:00.29 3.0 undecidable manual Pn -0.02 0
IV.MF5.EHZ. 2023-09-19T21:59:59.91 3.0 positive manual Pg 3.44 0
IV.ROVR.HHZ. 2023-09-19T21:59:58.48 3.0 negative manual Pg 3.02 0
IV.NRCA.HHZ. 2023-09-19T21:59:57.62 3.0 undecidable manual Pg 2.18 0
IV.ATMI.HHZ. 2023-09-19T21:59:57.30 3.0 undecidable manual S -0.01 0
IV.CSP1.EHZ. 2023-09-19T21:59:56.67 3.0 undecidable manual P 3.08 0
IV.MOMA.HHZ. 2023-09-19T21:59:54.84 3.0 positive manual P 2.22 0
IV.CSNT.HHZ. 2023-09-19T21:59:50.17 3.0 undecidable manual S 0.39 0
GU.POPM.HHZ. 2023-09-19T21:59:49.63 3.0 undecidable manual S 0.08 0
IV.ATCC.EHZ. 2023-09-19T21:59:48.97 3.0 positive manual P 0.3 0
IV.PARC.HHZ. 2023-09-19T21:59:48.51 3.0 undecidable manual S -0.34 0
GU.GRAM.HHZ. 2023-09-19T21:59:48.32 3.0 undecidable manual P -1.15 0
IV.ATFO.HHZ. 2023-09-19T21:59:45.78 3.0 undecidable manual P -0.29 0
IV.MPAG.EHZ. 2023-09-19T21:59:44.58 3.0 undecidable manual P -0.61 0
IV.ATVO.HHZ. 2023-09-19T21:59:43.85 3.0 negative manual P -0.51 0
IV.ATMI.HHZ. 2023-09-19T21:59:43.68 3.0 negative manual P -0.29 0
IV.PIEI.HHZ. 2023-09-19T21:59:42.87 3.0 negative manual P -0.74 0
IV.CAFI.HHZ. 2023-09-19T21:59:42.15 3.0 negative manual P -0.13 0
IV.ATPI.EHZ. 2023-09-19T21:59:42.65 3.0 positive manual P -0.72 0
IV.NARO.HHZ. 2023-09-19T21:59:42.57 3.0 negative manual P -0.72 0
IV.CSNT.HHZ. 2023-09-19T21:59:40.12 3.0 negative manual P 0.38 0
IV.OSSC.HHZ. 2023-09-19T21:59:39.01 3.0 negative manual P -0.13 0
GU.POPM.HHZ. 2023-09-19T21:59:39.43 3.0 negative manual P -0.18 0
IV.CRMI.HHZ. 2023-09-19T21:59:38.07 3.0 positive manual P 0.15 0
IV.PARC.HHZ. 2023-09-19T21:59:38.47 3.0 positive manual P -0.75 0
IV.RUFI.EHZ. 2023-09-19T21:59:37.01 0.3 undecidable manual S 203 28.2495 101 0.02 72
IV.BOSL.HHZ. 2023-09-19T21:59:36.74 0.3 undecidable manual S 235 26.9508 102 0.21 70
IV.MPPT.EHZ. 2023-09-19T21:59:35.36 3.0 positive manual P -0.04 0
IV.SEI.HHZ. 2023-09-19T21:59:35.36 0.3 undecidable manual S 265 23.2545 103 0.08 72
IV.BRSN.EHZ. 2023-09-19T21:59:35.63 0.1 undecidable manual P 55 41.625 98 0.23 90
IV.SFI.HNZ. 2023-09-19T21:59:35.69 0.3 undecidable manual S 140 24.3534 103 0.02 73
IV.RINC.EHZ. 2023-09-19T21:59:34.95 0.3 undecidable manual S 189 20.868 105 0.47 67
IV.FNVD.HHZ. 2023-09-19T21:59:34.85 3.0 negative manual P -0.17 0
IV.VISG.HHZ. 2023-09-19T21:59:34.77 0.3 undecidable manual S 307 21.4674 105 0.09 72
IV.IMOL.EHZ. 2023-09-19T21:59:33.92 0.1 positive manual P 13 32.745 100 0.28 91
IV.MTRZ.HHZ. 2023-09-19T21:59:33.63 0.1 positive manual P 326 32.1456 100 0.11 94
IV.VMGN.HHZ. 2023-09-19T21:59:33.36 0.3 undecidable manual S 215 15.9729 109 0.49 67
IV.MOCL.EHZ. 2023-09-19T21:59:33.93 3.0 positive manual P -0.1 0
IV.BOSL.HHZ. 2023-09-19T21:59:32.30 0.1 positive manual P 235 26.9508 102 -0.2 93
IT.MOG.HNZ. 2023-09-19T21:59:32.64 0.3 undecidable manual S 41 14.3745 111 0.3 70
IV.RUFI.EHZ. 2023-09-19T21:59:32.38 0.1 positive manual P 203 28.2495 101 -0.38 89
IV.SFI.HNZ. 2023-09-19T21:59:31.72 0.1 undecidable manual P 140 24.3534 103 -0.28 92
IV.VISG.HHZ. 2023-09-19T21:59:31.11 0.1 positive manual P 307 21.4674 105 -0.32 92
IV.RINC.EHZ. 2023-09-19T21:59:31.25 0.1 positive manual P 189 20.868 105 -0.07 97
IV.SEI.HHZ. 2023-09-19T21:59:31.44 0.1 positive manual P 265 23.2545 103 -0.34 91
IV.VMGN.HHZ. 2023-09-19T21:59:30.50 0.1 positive manual P 215 15.9729 109 0.11 97
IT.MOG.HNZ. 2023-09-19T21:59:30.03 0.1 undecidable manual P 41 14.3745 111 -0.05 98
IV.LMD.HHZ. 2023-09-19T21:59:29.33 0.3 undecidable manual S 83 4.6953 140 -0.19 73
IT.MRR.HGZ. 2023-09-19T21:59:29.27 0.3 undecidable manual S 256 3.7962 146 -0.05 75
IT.MRR.HGZ. 2023-09-19T21:59:28.29 0.1 undecidable manual P 256 3.7962 146 -0.05 100
IV.LMD.HHZ. 2023-09-19T21:59:28.32 0.1 undecidable manual P 83 4.6953 140 -0.13 98
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VMGN.HHN. ML:2.3 0.0020499999999999997 0.58 AML other m 2023-09-19T21:59:33.79
IV.VMGN.HHE. ML:2.2 0.001745 0.4 AML other m 2023-09-19T21:59:33.80
IV.VISG.HHN. ML:2.5 0.00229 0.76 AML other m 2023-09-19T21:59:34.92
IV.VISG.HHE. ML:2.3 0.0013700000000000001 1.5 AML other m 2023-09-19T21:59:34.94
IV.RINC.EHE. ML:2.4 0.0019950000000000002 0.58 AML other m 2023-09-19T21:59:35.41
IV.SEI.HHN. ML:3.2 0.010725000000000002 0.2 AML other m 2023-09-19T21:59:35.88
IV.BOSL.HHN. ML:1.9 0.0005335000000000001 0.44 AML other m 2023-09-19T21:59:36.93
IV.SEI.HHE. ML:2.9 0.00491 1.34 AML other m 2023-09-19T21:59:36.74
IV.BOSL.HHE. ML:1.9 0.000433 0.24 AML other m 2023-09-19T21:59:36.82
IV.RUFI.EHE. ML:2.0 0.00048049999999999997 0.46 AML other m 2023-09-19T21:59:37.46
IV.RUFI.EHN. ML:2.4 0.0013285 0.44 AML other m 2023-09-19T21:59:37.06
IV.RINC.EHN. ML:2.5 0.00252 1.1 AML other m 2023-09-19T21:59:38.40
IV.MOCL.EHN. ML:2.9 0.0029500000000000004 0.16 AML other m 2023-09-19T21:59:40.29
IV.MOCL.EHE. ML:2.7 0.001985 0.14 AML other m 2023-09-19T21:59:40.88
IV.MTRZ.HHE. ML:2.7 0.0024950000000000003 0.4 AML other m 2023-09-19T21:59:41.41
IV.MTRZ.HNE. ML:2.7 0.00244 0.4 AML other m 2023-09-19T21:59:41.42
IV.IMOL.HNN. ML:2.5 0.0015350000000000001 0.44 AML other m 2023-09-19T21:59:41.73
IV.MTRZ.HNN. ML:2.8 0.0028650000000000004 1.66 AML other m 2023-09-19T21:59:41.13
IV.MTRZ.HHN. ML:2.8 0.003 1.68 AML other m 2023-09-19T21:59:41.12
IV.FNVD.HHN. ML:2.0 0.000316 0.48 AML other m 2023-09-19T21:59:43.50
IV.MPPT.EHN. ML:2.1 0.0003485 1.74 AML other m 2023-09-19T21:59:43.08
IV.FNVD.HHE. ML:2.6 0.0011600000000000002 0.44 AML other m 2023-09-19T21:59:44.11
IV.BRSN.EHE. ML:2.7 0.0018399999999999998 0.5 AML other m 2023-09-19T21:59:44.72
IV.BRSN.HNE. ML:2.8 0.002065 0.52 AML other m 2023-09-19T21:59:44.73
IV.IMOL.HNE. ML:2.4 0.00106 1.12 AML other m 2023-09-19T21:59:45.00
IV.MPPT.EHE. ML:2.1 0.00036449999999999997 1.38 AML other m 2023-09-19T21:59:45.17
IV.CRMI.HHN. ML:2.1 0.00023199999999999997 0.3 AML other m 2023-09-19T21:59:47.30
IV.CRMI.HHE. ML:1.8 0.00011599999999999999 0.9 AML other m 2023-09-19T21:59:47.16
IV.OSSC.HHE. ML:2.5 0.0005105 0.6 AML other m 2023-09-19T21:59:49.27
GU.POPM.HHE. ML:2.2 0.00028700000000000004 0.22 AML other m 2023-09-19T21:59:50.27
GU.POPM.HHN. ML:2.5 0.0005335 0.24 AML other m 2023-09-19T21:59:50.32
IV.BRSN.HNN. ML:2.8 0.0019249999999999998 0.92 AML other m 2023-09-19T21:59:50.60
IV.BRSN.EHN. ML:2.8 0.00196 0.38 AML other m 2023-09-19T21:59:50.61
IV.CSNT.HHE. ML:2.2 0.0002615 1.34 AML other m 2023-09-19T21:59:51.10
IV.CSNT.HHN. ML:2.2 0.00026250000000000004 1.3 AML other m 2023-09-19T21:59:52.02
IV.PARC.HHN. ML:2.1 0.00022999999999999998 1.1 AML other m 2023-09-19T21:59:53.01
IV.OSSC.HHN. ML:2.3 0.00031999999999999997 0.78 AML other m 2023-09-19T21:59:53.56
IV.PARC.HHE. ML:2.0 0.00017299999999999998 0.58 AML other m 2023-09-19T21:59:56.86
IV.CAFI.HHE. ML:2.2 0.000174 1.08 AML other m 2023-09-19T21:59:57.07
IV.ATPI.EHE. ML:2.0 0.0001255 0.86 AML other m 2023-09-19T21:59:58.36
IV.CAFI.HHN. ML:2.2 0.000191 0.32 AML other m 2023-09-19T21:59:58.65
IV.ATPI.EHN. ML:2.1 0.0001365 0.72 AML other m 2023-09-19T21:59:59.65
IV.ATVO.HHN. ML:2.3 0.000194 0.84 AML other m 2023-09-19T22:00:00.95
IV.ATMI.HHE. ML:2.6 0.0004435 0.28 AML other m 2023-09-19T22:00:00.83
IV.ATVO.HHE. ML:2.5 0.0003255 0.38 AML other m 2023-09-19T22:00:01.27
IV.NARO.HHN. ML:2.0 0.0001142 0.92 AML other m 2023-09-19T22:00:01.46
IV.ATMI.HHN. ML:2.5 0.0003445 0.44 AML other m 2023-09-19T22:00:02.08
IV.PIEI.HHN. ML:1.9 0.00009279999999999999 1.4 AML other m 2023-09-19T22:00:03.04
IV.PIEI.HHE. ML:1.9 0.00009705 0.54 AML other m 2023-09-19T22:00:03.75
IV.NARO.HHE. ML:1.8 0.0000785 0.58 AML other m 2023-09-19T22:00:04.61
IV.MPAG.EHN. ML:2.1 0.000135 1.1 AML other m 2023-09-19T22:00:05.17
IV.ATFO.HHE. ML:2.2 0.00014649999999999998 1.06 AML other m 2023-09-19T22:00:05.88
IV.ATFO.HHN. ML:2.1 0.00010595 0.44 AML other m 2023-09-19T22:00:06.88
IV.MPAG.EHE. ML:2.1 0.0001205 1.62 AML other m 2023-09-19T22:00:08.01
IV.ATCC.EHN. ML:2.3 0.00015 0.52 AML other m 2023-09-19T22:00:11.02
IV.ATCC.EHE. ML:2.2 0.00012009999999999999 1.02 AML other m 2023-09-19T22:00:17.63
IV.CTI.HHN. ML:2.4 0.00005270000000000001 0.32 AML other m 2023-09-19T22:00:28.51
IV.CTI.HHE. ML:2.4 0.00005285000000000001 0.28 AML other m 2023-09-19T22:00:32.76
NI.POLC.HHE. ML:2.4 0.0000672 0.46 AML other m 2023-09-19T22:00:37.87
IV.STAL.HHE. ML:2.5 0.00005265 0.62 AML other m 2023-09-19T22:00:38.31
IV.STAL.HHN. ML:2.4 0.0000454 1.76 AML other m 2023-09-19T22:00:38.04
NI.POLC.HHN. ML:2.5 0.0000786 0.46 AML other m 2023-09-19T22:00:50.26
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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Tipo Descrizione Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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