Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.4 del 27-10-2020 ore 10:42:16 (UTC) in zona: 2 km W Castiglione d'Orcia (SI)

Un terremoto di magnitudo ML 2.4 è avvenuto nella zona: 2 km W Castiglione d'Orcia (SI), il

  • 27-10-2020 10:42:16 (UTC)
  • 27-10-2020 11:42:16 (UTC +01:00) ora italiana

con coordinate geografiche (lat, lon) 42.9990, 11.5940 ad una profondità di 10 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
Castiglione d'Orcia SI 2 2346 2346
San Quirico d'Orcia SI 7 2662 5008
Seggiano GR 8 961 5969
Montalcino SI 11 5093 11062
Pienza SI 11 2107 13169
Castel del Piano GR 13 4690 17859
Abbadia San Salvatore SI 15 6444 24303
Arcidosso GR 15 4285 28588
San Giovanni d'Asso SI 17 853 29441
Buonconvento SI 18 3173 32614
Radicofani SI 18 1097 33711
Piancastagnaio SI 18 4230 37941
Montepulciano SI 19 14097 52038
Santa Fiora GR 19 2622 54660

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
41 Km a SE di Siena (53903 abitanti)
47 Km a NE di Grosseto (82087 abitanti)
57 Km a SW di Arezzo (99543 abitanti)
66 Km a W di Perugia (166134 abitanti)
77 Km a NW di Viterbo (67173 abitanti)
90 Km a SE di Firenze (382808 abitanti)
90 Km a W di Foligno (57155 abitanti)
91 Km a SE di Scandicci (50609 abitanti)
99 Km a NW di Terni (111501 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 2.4 2020-10-27
10:42:16		 42.9992 11.5943 10 2021-02-26
14:56:07		 Bollettino Sismico Italiano INGV 84978951
Rivista
Rev100 		ML 2.4 2020-10-27
10:42:16		 43.0002 11.5947 10 2020-10-27
10:57:57		 Sala Sismica INGV-Roma 84178021
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-10-27 10:42:16 ± 0.07
Latitudine 42.9992 ± 0.0036
Longitudine 11.5943 ± 0.0049
Profondità (km) 10 ± 1 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 84978951

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 421
Semi-asse minore dell'ellisse di confidenza (metri) 403
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 272
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 420.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 38
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 54
Numero di fasi 54
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.28
Distanza epicentrale della stazione piu' vicina (gradi) 0.14479
Distanza epicentrale della stazione piu’ lontana (gradi) 1.14753
Numero di stazioni in cui l’evento e’ stato osservato 36
Numero di stazioni usate nel calcolo dell'Origin 36
Parametri delle magnitudo

ML:2.4

Campo Valore
Valore 2.4
Incertezza 0.2
Num. stazioni usate 60
Tipo di magnitudo ML
Localizzazione di riferimento 84178021
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-10-27 10:57:57

ML:2.4

Campo Valore
Valore 2.4
Incertezza 0.2
Num. stazioni usate 62
Tipo di magnitudo ML
Localizzazione di riferimento 84978951
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2020-11-24 09:04:04
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2020-10-27T10:42:43.95 0.6 undecidable manual S 10 89.8434 50 0.37 41
IV.CRE.HHZ. 2020-10-27T10:42:39.50 0.6 undecidable manual S 23 74.5698 50 0.01 45
IV.ATMC.EHE. 2020-10-27T10:42:38.42 0.6 undecidable manual S 44 69.2751 50 0.32 43
IV.EL6.EHZ. 2020-10-27T10:42:38.75 0.6 undecidable manual P 73 127.3725 50 0.65 35
IV.CASP.HHZ. 2020-10-27T10:42:37.14 0.3 undecidable manual S 249 63.5919 50 0.56 61
IV.ATMI.HHZ. 2020-10-27T10:42:37.25 0.6 undecidable manual S 55 65.9895 50 0.05 46
IV.ATVA.EHE. 2020-10-27T10:42:36.64 0.6 undecidable manual S 61 63.8916 50 -0.02 46
IV.MPAG.EHZ. 2020-10-27T10:42:36.96 0.3 undecidable manual P 53 117.1938 50 0.43 57
IV.SSFR.HHZ. 2020-10-27T10:42:35.46 0.6 undecidable manual P 63 107.6145 50 0.41 39
IV.PE3.EHZ. 2020-10-27T10:42:35.19 0.3 undecidable manual P 43 106.116 50 0.36 59
IV.CSNT.HHZ. 2020-10-27T10:42:34.71 0.6 undecidable manual S 335 57.9975 50 -0.38 43
IV.RINC.HHE. 2020-10-27T10:42:34.07 0.1 undecidable manual P 1 98.4237 50 0.43 79
IV.APEC.HHZ. 2020-10-27T10:42:32.76 0.3 undecidable manual P 47 91.0422 50 0.25 62
IV.ASQU.HHZ. 2020-10-27T10:42:32.23 0.1 undecidable manual P 10 89.8434 50 -0.09 86
IV.ASSB.HHZ. 2020-10-27T10:42:32.34 0.3 undecidable manual P 86 86.4468 50 0.54 59
IV.PARC.HHZ. 2020-10-27T10:42:32.11 0.1 undecidable manual P 36 88.8444 50 -0.06 87
IV.MOMA.HHZ. 2020-10-27T10:42:31.78 0.3 undecidable manual P 105 82.1511 50 0.64 57
IV.RIBO.EHZ. 2020-10-27T10:42:31.20 0.6 undecidable manual S 263 44.8218 50 -0.36 44
IV.MGAB.HHZ. 2020-10-27T10:42:31.02 0.6 undecidable manual S 103 43.1235 50 -0.09 47
IV.ATPI.EHZ. 2020-10-27T10:42:31.02 0.3 undecidable manual P 52 82.251 50 -0.14 65
IV.BADI.EHZ. 2020-10-27T10:42:30.14 0.3 undecidable manual P 43 77.2671 50 -0.24 64
IV.CAFI.HHZ. 2020-10-27T10:42:30.85 0.6 undecidable manual S 39 47.4192 50 -1.39 28
IV.MAON.HHZ. 2020-10-27T10:42:30.06 0.3 undecidable manual P 211 73.7706 50 0.22 65
IV.SSP9.EHZ. 2020-10-27T10:42:30.68 0.3 undecidable manual P 34 77.0673 50 0.32 63
IV.MURB.HHZ. 2020-10-27T10:42:30.86 0.1 undecidable manual P 68 80.7636 50 -0.07 88
IV.ATVO.HHZ. 2020-10-27T10:42:30.33 0.3 undecidable manual P 57 78.2661 50 -0.2 65
IV.CRE.HHZ. 2020-10-27T10:42:30.08 0.1 undecidable manual P 23 74.5698 50 0.11 88
IV.ATMC.EHE. 2020-10-27T10:42:28.82 0.1 undecidable manual P 44 69.2751 50 -0.34 85
IV.CASP.HHZ. 2020-10-27T10:42:28.49 0.6 undecidable manual P 249 63.5919 50 0.21 44
IV.ATMI.HHZ. 2020-10-27T10:42:28.94 0.1 undecidable manual P 55 65.9895 50 0.3 86
IV.ATVA.EHE. 2020-10-27T10:42:27.72 0.3 undecidable manual P 61 63.8916 50 -0.61 60
IV.TRIF.CHZ. 2020-10-27T10:42:27.62 0.3 undecidable manual P 283 57.498 50 0.28 66
TV.SF14.HHZ. 2020-10-27T10:42:26.24 0.6 undecidable manual S 177 27.1506 50 -0.6 43
IV.CSNT.HHZ. 2020-10-27T10:42:26.63 0.1 undecidable manual P 335 57.9975 50 -0.79 75
IV.MCIV.CHZ. 2020-10-27T10:42:25.98 0.6 undecidable manual S 165 25.3524 50 -0.39 46
IV.RIBO.EHZ. 2020-10-27T10:42:25.33 0.1 positive manual P 263 44.8218 50 -0.06 94
IV.CAFI.HHZ. 2020-10-27T10:42:25.34 0.1 undecidable manual P 39 47.4192 50 -0.44 87
TV.SF03.EHZ. 2020-10-27T10:42:25.27 0.3 undecidable manual S 161 23.0547 114 -0.41 68
TV.SF04.EHZ. 2020-10-27T10:42:24.17 0.3 undecidable manual S 164 18.9699 118 -0.23 72
IV.MGAB.HHZ. 2020-10-27T10:42:24.88 0.1 undecidable manual P 103 43.1235 50 -0.24 91
TV.SF13.HHZ. 2020-10-27T10:42:24.55 0.3 undecidable manual S 174 20.1687 117 -0.24 71
TV.SF01.EHZ. 2020-10-27T10:42:24.90 0.3 undecidable manual S 187 20.9679 116 -0.13 73
IV.FROS.CHZ. 2020-10-27T10:42:24.69 0.1 undecidable manual P 303 42.5241 50 -0.33 90
IV.ARCI.HHZ. 2020-10-27T10:42:24.65 0.6 undecidable manual S 211 18.9699 118 0.22 48
IV.SACS.HHZ. 2020-10-27T10:42:23.32 0.1 positive manual P 123 30.5472 50 0.14 95
TV.SF11.HHZ. 2020-10-27T10:42:23.42 0.3 undecidable manual S 155 16.0728 122 -0.12 74
TV.SF03.EHZ. 2020-10-27T10:42:22.14 0.1 positive manual P 161 23.0547 114 0.15 96
IV.MCIV.CHZ. 2020-10-27T10:42:22.51 0.1 positive manual P 165 25.3524 50 0.13 96
TV.SF14.HHZ. 2020-10-27T10:42:22.74 0.1 positive manual P 177 27.1506 50 0.08 97
TV.SF01.EHZ. 2020-10-27T10:42:21.70 0.1 positive manual P 187 20.9679 116 0.09 98
IV.ARCI.HHZ. 2020-10-27T10:42:21.26 0.1 positive manual P 211 18.9699 118 0 100
TV.SF04.EHZ. 2020-10-27T10:42:21.42 0.1 positive manual P 164 18.9699 118 0.17 97
TV.SF13.HHZ. 2020-10-27T10:42:21.66 0.1 positive manual P 174 20.1687 117 0.19 96
TV.SF11.HHZ. 2020-10-27T10:42:20.82 0.1 undecidable manual P 155 16.0728 122 0.07 99
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
TV.SF04.EHE. ML:3.2 0.011672965 0.1984 AML other m 2020-10-27T10:42:25.64
IV.ARCI.HHN. ML:2.5 0.002663597 0.4608 AML other m 2020-10-27T10:42:25.82
TV.SF04.EHN. ML:3.1 0.009556619 0.2944 AML other m 2020-10-27T10:42:25.69
TV.SF01.EHE. ML:3.0 0.007000968000000001 0.2432 AML other m 2020-10-27T10:42:25.79
TV.SF01.EHN. ML:3.3 0.0143043 0.2432 AML other m 2020-10-27T10:42:25.78
IV.ARCI.HHE. ML:2.5 0.002602638 0.2816 AML other m 2020-10-27T10:42:26.44
IV.MCIV.CHN. ML:2.5 0.0019273305 0.2752 AML other m 2020-10-27T10:42:27.53
IV.MCIV.CHE. ML:2.5 0.001929904 0.2048 AML other m 2020-10-27T10:42:28.35
IV.SACS.HNE. ML:2.1 0.00059641035 0.2368 AML other m 2020-10-27T10:42:31.05
IV.SACS.HHE. ML:2.1 0.0005971328000000001 0.224 AML other m 2020-10-27T10:42:31.05
IV.CAFI.HNE. ML:2.2 0.0005332834 0.4096 AML other m 2020-10-27T10:42:31.71
IV.CAFI.HNN. ML:2.1 0.00036019835 0.4096 AML other m 2020-10-27T10:42:32.22
IV.CAFI.HHN. ML:2.2 0.000436618 0.2432 AML other m 2020-10-27T10:42:32.57
IV.SACS.HNN. ML:2.2 0.0007204310499999999 0.5952 AML other m 2020-10-27T10:42:33.19
IV.SACS.HHN. ML:2.2 0.00070275955 0.6016 AML other m 2020-10-27T10:42:33.19
IV.CAFI.HHE. ML:2.2 0.00042282745 0.3392 AML other m 2020-10-27T10:42:33.56
IV.FROS.CHN. ML:2.5 0.00110955115 0.544 AML other m 2020-10-27T10:42:34.09
IV.MGAB.HHE. ML:2.2 0.0005714902 0.1792 AML other m 2020-10-27T10:42:34.33
IV.MGAB.HNE. ML:2.2 0.00053918195 0.1984 AML other m 2020-10-27T10:42:34.33
IV.MGAB.HHN. ML:2.4 0.0007797206 0.1856 AML other m 2020-10-27T10:42:34.41
IV.MGAB.HNN. ML:2.4 0.0007352947000000001 0.192 AML other m 2020-10-27T10:42:34.41
IV.CSNT.HHN. ML:2.4 0.0006139027000000001 0.3008 AML other m 2020-10-27T10:42:35.55
IV.TRIF.CHE. ML:2.4 0.0006116927999999999 0.2368 AML other m 2020-10-27T10:42:35.61
IV.TRIF.CHN. ML:2.4 0.0006429979 0.2624 AML other m 2020-10-27T10:42:35.82
IV.CSNT.HHE. ML:2.4 0.00048269255 0.2048 AML other m 2020-10-27T10:42:35.88
IV.FROS.CHE. ML:2.6 0.0011626876500000001 0.3776 AML other m 2020-10-27T10:42:36.59
IV.CASP.HHE. ML:2.5 0.0006198949 0.2624 AML other m 2020-10-27T10:42:37.66
IV.CASP.HHN. ML:2.5 0.0006414999999999999 0.36 AML other m 2020-10-27T10:42:39.70
IV.ATMI.HHE. ML:3.0 0.0017112705 0.2944 AML other m 2020-10-27T10:42:39.68
IV.CRE.HHN. ML:2.5 0.0005463432 0.224 AML other m 2020-10-27T10:42:40.43
IV.CRE.HHE. ML:2.5 0.0005087283500000001 0.2752 AML other m 2020-10-27T10:42:42.19
IV.ATMI.HHN. ML:3.0 0.0017939505 0.3008 AML other m 2020-10-27T10:42:43.05
IV.ASQU.HHE. ML:2.6 0.0004446751 0.3392 AML other m 2020-10-27T10:42:44.72
IV.BADI.EHN. ML:2.3 0.0003130906 0.4608 AML other m 2020-10-27T10:42:44.73
IV.ATVO.HHE. ML:2.6 0.00058275655 0.3392 AML other m 2020-10-27T10:42:44.94
IV.MOMA.HNN. ML:2.3 0.00025748815 0.3008 AML other m 2020-10-27T10:42:46.05
IV.MOMA.HHE. ML:2.4 0.0003229912 0.3392 AML other m 2020-10-27T10:42:46.30
IV.MOMA.HNE. ML:2.4 0.00033883485 0.3328 AML other m 2020-10-27T10:42:46.30
IV.ATPI.EHN. ML:2.3 0.00028087815 0.32 AML other m 2020-10-27T10:42:46.31
IV.ATPI.HNE. ML:2.4 0.00032257285000000005 0.704 AML other m 2020-10-27T10:42:46.62
IV.ATPI.EHE. ML:2.3 0.00027703644999999997 0.6976 AML other m 2020-10-27T10:42:46.63
IV.MOMA.HHN. ML:2.3 0.00024349999999999998 0.5 AML other m 2020-10-27T10:42:46.63
IV.BADI.EHE. ML:2.4 0.00034789605 0.3008 AML other m 2020-10-27T10:42:46.91
IV.PARC.HHE. ML:2.2 0.00018915695 0.8 AML other m 2020-10-27T10:42:47.57
IV.ATPI.HNN. ML:2.4 0.00029944503 0.5888 AML other m 2020-10-27T10:42:47.27
IV.ASSB.HHN. ML:2.2 0.00018409834999999998 0.3392 AML other m 2020-10-27T10:42:47.15
IV.ATVO.HHN. ML:2.2 0.00025174595 0.32 AML other m 2020-10-27T10:42:48.21
IV.ASQU.HHN. ML:2.4 0.0002864895 0.544 AML other m 2020-10-27T10:42:48.19
IV.ASSB.HHE. ML:2.2 0.00019894529999999998 0.5248 AML other m 2020-10-27T10:42:49.07
IV.PARC.HHN. ML:2.3 0.00021334105 0.5376 AML other m 2020-10-27T10:42:49.53
IV.SSFR.HHN. ML:2.4 0.00024847265 0.2816 AML other m 2020-10-27T10:42:50.17
IV.SSFR.HNN. ML:2.5 0.00028140435 0.2688 AML other m 2020-10-27T10:42:50.04
IV.APEC.HHN. ML:2.4 0.00028591405000000003 0.32 AML other m 2020-10-27T10:42:51.76
IV.APEC.HHE. ML:2.5 0.00034057415 0.3648 AML other m 2020-10-27T10:42:52.64
IV.SSFR.HHE. ML:2.4 0.0002396837 0.3584 AML other m 2020-10-27T10:42:54.56
IV.SSFR.HNE. ML:2.5 0.00025343075 0.3584 AML other m 2020-10-27T10:42:54.57
IV.PE3.EHN. ML:2.7 0.0004921373 0.5824 AML other m 2020-10-27T10:42:56.63
IV.MPAG.EHN. ML:2.0 0.0000749731 0.5568 AML other m 2020-10-27T10:42:57.22
IV.PE3.EHE. ML:2.7 0.0005430074 0.4416 AML other m 2020-10-27T10:42:57.45
IV.MPAG.EHE. ML:1.9 0.0000669244 0.5248 AML other m 2020-10-27T10:42:58.52
IV.EL6.EHN. ML:2.5 0.00021217795 0.4032 AML other m 2020-10-27T10:42:58.55
IV.EL6.EHE. ML:2.5 0.0002057706 0.6656 AML other m 2020-10-27T10:43:00.66
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