Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.3 del 18-09-2023 ore 13:24:04 (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

  • 18-09-2023 11:24:04 (UTC)
  • 18-09-2023 13:24:04 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 44.0640, 11.6450 ad una profondità di 8 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.

Hai sentito il terremoto? Clicca qui

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 10 1154 5505
Portico e San Benedetto FC 12 756 6261
Premilcuore FC 14 799 7060
San Godenzo FI 15 1167 8227
Modigliana FC 16 4560 12787
Rocca San Casciano FC 16 1910 14697
Casola Valsenio RA 18 2617 17314

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
31 Km a SW di Faenza (58541 abitanti)
33 Km a S di Imola (69797 abitanti)
36 Km a W di Forlì (117913 abitanti)
45 Km a NE di Firenze (382808 abitanti)
48 Km a E di Prato (191150 abitanti)
48 Km a W di Cesena (96758 abitanti)
50 Km a NE di Scandicci (50609 abitanti)
54 Km a SE di Bologna (386663 abitanti)
59 Km a SW di Ravenna (159116 abitanti)
60 Km a E di Pistoia (90315 abitanti)
69 Km a N di Arezzo (99543 abitanti)
74 Km a W di Rimini (147750 abitanti)
86 Km a S di Ferrara (133155 abitanti)
86 Km a SE di Modena (184973 abitanti)
87 Km a NE di Siena (53903 abitanti)
95 Km a E di Lucca (89046 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 2023-09-18
11:24:04		 44.0643 11.6453 8 2023-09-18
11:47:58		 Sala Sismica INGV-Roma 121182951
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2023-09-18 11:24:04 ± 0.08
Latitudine 44.0643 ± 0.0036
Longitudine 11.6453 ± 0.0050
Profondità (km) 8 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV
Tipo di evento earthquake
ID localizzazione 121182951

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 380
Semi-asse minore dell'ellisse di confidenza (metri) 294
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 231
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 380.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 105
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 73
Numero di fasi 52
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) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 0.85705
Numero di stazioni in cui l’evento e’ stato osservato 49
Numero di stazioni usate nel calcolo dell'Origin 29
Parametri della magnitudo

ML:2.3

Campo Valore
Valore 2.3
Incertezza 0.3
Num. stazioni usate 56
Tipo di magnitudo ML
Localizzazione di riferimento 121182951
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2023-09-18 11:47:58
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-09-18T11:26:01.19 3.0 undecidable manual Sn 0.44 0
GU.SATI.HHZ. 2023-09-18T11:25:37.00 3.0 undecidable manual Sn -0.4 0
IV.LRP.EHZ. 2023-09-18T11:25:30.49 3.0 undecidable manual Sg 3.68 0
SI.BOSI.HHZ. 2023-09-18T11:25:22.91 3.0 undecidable manual Sg 4.18 0
IV.MCRV.HHZ. 2023-09-18T11:25:17.98 3.0 undecidable manual Pg 7.98 0
IV.BAG8.EHZ. 2023-09-18T11:25:09.66 3.0 undecidable manual Sg 3.27 0
IV.TOLF.HHZ. 2023-09-18T11:25:09.95 3.0 undecidable manual Sg 2.77 0
IV.PTRJ.HHZ. 2023-09-18T11:25:04.83 3.0 undecidable manual Pg 5.2 0
IV.STAL.HHZ. 2023-09-18T11:24:43.09 3.0 undecidable manual Pn -1.77 0
SI.LUSI.HHZ. 2023-09-18T11:24:42.34 3.0 positive manual Pg 2.63 0
GU.GORR.HHZ. 2023-09-18T11:24:41.01 3.0 undecidable manual Pg 4.33 0
OX.MLN.HHZ. 2023-09-18T11:24:41.45 3.0 negative manual Pn -1.68 0
IV.MF5.EHZ. 2023-09-18T11:24:39.43 3.0 undecidable manual Pg 3.47 0
IV.MAGA.HHZ. 2023-09-18T11:24:39.07 3.0 positive manual Pg 0.83 0
ST.RONC.EHZ. 2023-09-18T11:24:38.85 3.0 undecidable manual Pn -2.03 0
ST.DOSS.HHZ. 2023-09-18T11:24:37.51 3.0 undecidable manual Pn -0.66 0
IV.CSP1.EHZ. 2023-09-18T11:24:35.73 3.0 positive manual P 2.66 0
IV.ATMI.HHZ. 2023-09-18T11:24:34.08 1.0 undecidable manual S 148 95.1381 50 0.89 17
IV.ROVR.HHZ. 2023-09-18T11:24:34.69 3.0 undecidable manual Pg -0.55 0
IV.ATPI.EHZ. 2023-09-18T11:24:32.87 1.0 undecidable manual S 138 91.1421 50 0.75 18
IV.CAFI.HHZ. 2023-09-18T11:24:31.60 1.0 undecidable manual S 162 85.5477 50 0.98 16
IV.ZOVE.EHZ. 2023-09-18T11:24:30.26 3.0 positive manual P -1.75 0
IV.BADI.EHZ. 2023-09-18T11:24:29.17 0.6 undecidable manual S 142 78.0663 50 0.56 40
IV.MGAB.HHZ. 2023-09-18T11:24:27.59 3.0 undecidable manual P -1.18 0
IV.CSNT.HHZ. 2023-09-18T11:24:27.28 0.6 undecidable manual S 204 71.4729 50 0.41 42
GU.POPM.HHZ. 2023-09-18T11:24:27.55 0.6 undecidable manual S 269 70.8735 50 0.84 36
IV.OSSC.HHZ. 2023-09-18T11:24:26.48 0.6 undecidable manual S 208 67.9764 50 0.54 41
IV.PARC.HHZ. 2023-09-18T11:24:25.82 0.6 undecidable manual S 134 66.1893 50 0.37 43
MN.VLC.HHZ. 2023-09-18T11:24:24.79 3.0 negative manual P 1.16 0
IV.CRMI.HHZ. 2023-09-18T11:24:24.35 0.6 undecidable manual S 241 60.9945 50 0.28 44
IV.PSL.EHZ. 2023-09-18T11:24:23.05 0.6 undecidable manual S 264 57.498 50 -0.09 46
IV.CRE.HHZ. 2023-09-18T11:24:22.60 0.6 undecidable manual S 154 55.2003 50 0.09 46
IV.ATMI.HHZ. 2023-09-18T11:24:21.52 0.6 positive manual P 148 95.1381 50 0.38 40
GU.MAIM.HHZ. 2023-09-18T11:24:21.32 1.0 undecidable manual P 260 93.6396 50 0.43 20
IV.PIEI.HHZ. 2023-09-18T11:24:20.49 0.1 undecidable manual P 129 92.241 50 -0.2 84
IV.ATPI.EHZ. 2023-09-18T11:24:20.22 0.3 undecidable manual P 138 91.1421 50 -0.3 62
IV.NARO.HHZ. 2023-09-18T11:24:19.97 0.6 undecidable manual P 124 90.1431 50 -0.4 41
IV.CAFI.HHZ. 2023-09-18T11:24:19.82 0.3 undecidable manual P 162 85.5477 50 0.17 64
IV.PE3.EHE. 2023-09-18T11:24:19.22 0.6 undecidable manual P 121 79.365 50 0.52 40
IV.FNVD.HHZ. 2023-09-18T11:24:19.65 0.6 undecidable manual S 286 43.1235 50 0.34 45
IV.MPPT.EHZ. 2023-09-18T11:24:19.94 1.0 undecidable manual S 255 45.8208 50 -0.09 24
GU.POPM.HHZ. 2023-09-18T11:24:18.27 0.6 undecidable manual P 269 70.8735 50 0.88 35
IV.BADI.EHZ. 2023-09-18T11:24:18.21 0.3 undecidable manual P 142 78.0663 50 -0.28 64
IV.MOCL.EHZ. 2023-09-18T11:24:17.63 1.0 undecidable manual S 260 37.629 50 -0.21 23
IV.IMOL.EHZ. 2023-09-18T11:24:17.65 0.6 undecidable manual S 13 33.6441 104 0.97 36
IV.CSNT.HHZ. 2023-09-18T11:24:17.44 0.1 undecidable manual P 204 71.4729 50 -0.05 91
IV.PARC.HHZ. 2023-09-18T11:24:16.00 0.3 undecidable manual P 134 66.1893 50 -0.67 58
IV.OSSC.HHZ. 2023-09-18T11:24:16.80 0.1 undecidable manual P 208 67.9764 50 -0.15 89
IV.CPGN.EHE. 2023-09-18T11:24:16.27 0.3 undecidable manual P 118 61.2942 50 0.35 65
IV.CRMI.HHZ. 2023-09-18T11:24:15.84 0.3 undecidable manual P 241 60.9945 50 -0.03 70
IV.MTRZ.HHZ. 2023-09-18T11:24:15.86 1.0 undecidable manual S 328 32.6451 104 -0.49 22
IV.RUFI.EHZ. 2023-09-18T11:24:14.50 0.3 undecidable manual S 203 27.3504 106 -0.07 73
IV.CRE.HHZ. 2023-09-18T11:24:14.28 0.1 positive manual P 154 55.2003 50 -0.69 79
IV.BOSL.HHZ. 2023-09-18T11:24:14.36 0.3 undecidable manual S 236 26.2515 107 0.17 72
IV.PSL.EHZ. 2023-09-18T11:24:14.97 0.1 undecidable manual P 264 57.498 50 -0.37 87
IV.SFI.EHZ. 2023-09-18T11:24:13.20 0.3 undecidable manual S 138 23.9538 109 -0.23 71
IV.MPPT.EHZ. 2023-09-18T11:24:13.09 0.3 undecidable manual P 255 45.8208 50 -0.45 65
IV.SEI.HHZ. 2023-09-18T11:24:13.01 0.3 undecidable manual S 267 22.8549 109 -0.08 74
IV.FNVD.HHZ. 2023-09-18T11:24:12.85 0.3 undecidable manual P 286 43.1235 50 -0.27 68
IV.RINC.EHZ. 2023-09-18T11:24:12.66 0.3 undecidable manual S 189 19.9689 112 0.52 67
IV.VISG.HHZ. 2023-09-18T11:24:12.80 0.6 undecidable manual S 310 21.7671 110 0.08 49
IT.FIE.HGE. 2023-09-18T11:24:12.22 0.1 undecidable manual P 225 40.0266 50 -0.42 89
IV.VMGN.HHE. 2023-09-18T11:24:11.01 0.3 undecidable manual S 216 15.1737 118 0.39 70
IV.MTRZ.HHZ. 2023-09-18T11:24:11.66 0.1 positive manual P 328 32.6451 104 0.25 93
IV.MOCL.EHZ. 2023-09-18T11:24:11.81 0.1 positive manual P 260 37.629 50 -0.46 88
IV.IMOL.EHZ. 2023-09-18T11:24:11.97 0.1 undecidable manual P 13 33.6441 104 0.37 91
IV.BOSL.HHZ. 2023-09-18T11:24:10.14 0.1 positive manual P 236 26.2515 107 -0.02 99
IV.RUFI.EHZ. 2023-09-18T11:24:10.17 0.1 undecidable manual P 203 27.3504 106 -0.21 95
IV.VISG.HHZ. 2023-09-18T11:24:09.11 0.1 undecidable manual P 310 21.7671 110 -0.21 96
IV.SEI.HHZ. 2023-09-18T11:24:09.33 0.1 positive manual P 267 22.8549 109 -0.2 96
IV.SFI.EHZ. 2023-09-18T11:24:09.41 0.1 positive manual P 138 23.9538 109 -0.32 93
IV.RINC.EHZ. 2023-09-18T11:24:09.00 0.1 positive manual P 189 19.9689 112 0.02 100
IV.VMGN.HHE. 2023-09-18T11:24:08.31 0.1 undecidable manual P 216 15.1737 118 0.2 97
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:2.4 0.00173 1.76 AML other m 2023-09-18T11:24:12.90
IV.VISG.HHN. ML:2.4 0.0017000000000000001 1.84 AML other m 2023-09-18T11:24:13.98
IV.SFI.HNN. ML:2.6 0.0023499999999999997 0.66 AML other m 2023-09-18T11:24:13.36
IV.SFI.EHN. ML:2.6 0.002375 0.66 AML other m 2023-09-18T11:24:13.37
IV.SEI.HHE. ML:2.9 0.005585 0.36 AML other m 2023-09-18T11:24:13.81
IV.SFI.HNE. ML:2.5 0.0022 0.22 AML other m 2023-09-18T11:24:13.77
IV.SFI.EHE. ML:2.5 0.00218 0.24 AML other m 2023-09-18T11:24:13.77
IV.BOSL.HHE. ML:2.1 0.0007255 1.08 AML other m 2023-09-18T11:24:14.09
IV.SEI.HHN. ML:3.0 0.0068449999999999995 0.44 AML other m 2023-09-18T11:24:14.66
IV.RUFI.EHE. ML:1.9 0.000474 0.34 AML other m 2023-09-18T11:24:14.74
IV.RUFI.EHN. ML:2.2 0.000992 0.2 AML other m 2023-09-18T11:24:14.85
IV.BOSL.HHN. ML:2.3 0.0011785 1.78 AML other m 2023-09-18T11:24:14.05
IV.RINC.EHE. ML:2.4 0.00182 0.7 AML other m 2023-09-18T11:24:16.22
IV.RINC.EHN. ML:2.5 0.00259 0.52 AML other m 2023-09-18T11:24:16.37
IV.MOCL.EHN. ML:2.9 0.00315 0.2 AML other m 2023-09-18T11:24:18.09
IV.MOCL.EHE. ML:2.6 0.001715 1.52 AML other m 2023-09-18T11:24:18.05
IV.IMOL.EHE. ML:2.5 0.0014199999999999998 0.14 AML other m 2023-09-18T11:24:19.20
IV.IMOL.HNE. ML:3.0 0.004070000000000001 0.14 AML other m 2023-09-18T11:24:19.57
IV.IMOL.HNN. ML:3.0 0.004055 0.48 AML other m 2023-09-18T11:24:19.64
IV.IMOL.EHN. ML:2.3 0.0009665 0.84 AML other m 2023-09-18T11:24:19.93
IV.MTRZ.HHN. ML:2.7 0.0023 0.38 AML other m 2023-09-18T11:24:20.19
IV.MTRZ.HNN. ML:2.7 0.0021950000000000003 0.38 AML other m 2023-09-18T11:24:20.20
IV.MPPT.EHN. ML:2.2 0.0004515 0.54 AML other m 2023-09-18T11:24:21.41
IV.FNVD.HHN. ML:1.9 0.000264 1.64 AML other m 2023-09-18T11:24:23.10
IV.CRE.HHN. ML:3.0 0.0023049999999999998 0.22 AML other m 2023-09-18T11:24:23.10
IV.FNVD.HHE. ML:2.4 0.0007869999999999999 0.96 AML other m 2023-09-18T11:24:23.73
IV.CRE.HHE. ML:2.4 0.0006655 0.24 AML other m 2023-09-18T11:24:23.65
IV.MPPT.EHE. ML:2.1 0.0003935 1.32 AML other m 2023-09-18T11:24:23.07
IV.MTRZ.HHE. ML:2.6 0.001835 1.42 AML other m 2023-09-18T11:24:23.88
IV.MTRZ.HNE. ML:2.6 0.0017850000000000001 1.4 AML other m 2023-09-18T11:24:23.18
IV.CRMI.HHN. ML:2.3 0.0004395 1.5 AML other m 2023-09-18T11:24:25.77
IV.CRMI.HHE. ML:2.1 0.000264 0.22 AML other m 2023-09-18T11:24:25.15
IV.PARC.HHE. ML:2.0 0.000191 0.86 AML other m 2023-09-18T11:24:26.49
IV.OSSC.HHE. ML:2.5 0.000521 0.54 AML other m 2023-09-18T11:24:27.02
IV.OSSC.HHN. ML:2.3 0.0003715 0.2 AML other m 2023-09-18T11:24:27.47
GU.POPM.HHE. ML:2.2 0.000265 0.2 AML other m 2023-09-18T11:24:28.17
IV.CSNT.HHN. ML:2.0 0.0001735 0.44 AML other m 2023-09-18T11:24:30.28
GU.POPM.HHN. ML:2.4 0.0003635 1.18 AML other m 2023-09-18T11:24:30.26
IV.PARC.HHN. ML:2.1 0.000244 0.4 AML other m 2023-09-18T11:24:31.58
IV.CSNT.HHE. ML:2.1 0.00020500000000000002 0.56 AML other m 2023-09-18T11:24:31.60
IV.BADI.EHE. ML:2.2 0.00020700000000000002 0.4 AML other m 2023-09-18T11:24:31.65
IV.BADI.EHN. ML:2.2 0.000228 0.5 AML other m 2023-09-18T11:24:33.19
IV.CAFI.HHE. ML:2.3 0.0002565 0.52 AML other m 2023-09-18T11:24:35.27
IV.ATPI.EHE. ML:2.1 0.00014749999999999998 0.4 AML other m 2023-09-18T11:24:35.92
IV.CAFI.HHN. ML:2.0 0.00013800000000000002 0.42 AML other m 2023-09-18T11:24:36.80
IV.ATPI.EHN. ML:2.1 0.00014399999999999998 1.14 AML other m 2023-09-18T11:24:38.03
GU.GSCL.HHN. ML:1.9 0.00009305 0.82 AML other m 2023-09-18T11:24:39.16
IV.ATMI.HHN. ML:2.5 0.00035650000000000005 0.46 AML other m 2023-09-18T11:24:39.86
GU.MAIM.HHN. ML:1.8 0.00007405000000000001 0.52 AML other m 2023-09-18T11:24:40.22
IV.PIEI.HHN. ML:1.8 0.00007264999999999999 0.9 AML other m 2023-09-18T11:24:40.51
IV.PIEI.HHE. ML:1.9 0.00009715 0.28 AML other m 2023-09-18T11:24:41.82
GU.GSCL.HHE. ML:2.1 0.0001365 0.6 AML other m 2023-09-18T11:24:41.80
GU.MAIM.HHE. ML:1.8 0.00006720000000000001 1.04 AML other m 2023-09-18T11:24:42.31
IV.FRON.EHN. ML:2.2 0.00014600000000000003 1.4 AML other m 2023-09-18T11:24:45.00
IV.ATMI.HHE. ML:2.5 0.000317 1.28 AML other m 2023-09-18T11:24:45.77
IV.FRON.EHE. ML:2.0 0.00008824999999999999 0.48 AML other m 2023-09-18T11:24:47.62
IV.ATFO.HHN. ML:2.1 0.00011999999999999999 1.42 AML other m 2023-09-18T11:24:47.82
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