Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.3 del 21-10-2020 ore 16:52:58 (Italia) in zona: 4 km W Ascoli Piceno (AP)

Un terremoto di magnitudo ML 2.3 è avvenuto nella zona: 4 km W Ascoli Piceno (AP), il

  • 21-10-2020 14:52:58 (UTC)
  • 21-10-2020 16:52:58 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.8530, 13.5290 ad una profondità di 21 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.

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
Ascoli Piceno AP 4 49407 49407
Venarotta AP 4 2066 51473
Roccafluvione AP 5 2010 53483
Palmiano AP 8 196 53679
Folignano AP 9 9241 62920
Rotella AP 12 906 63826
Castignano AP 12 2796 66622
Appignano del Tronto AP 12 1785 68407
Force AP 13 1354 69761
Maltignano AP 13 2401 72162
Valle Castellana TE 13 977 73139
Acquasanta Terme AP 13 2916 76055
Montedinove AP 14 488 76543
Civitella del Tronto TE 14 5116 81659
Comunanza AP 15 3166 84825
Castel di Lama AP 15 8634 93459
Sant'Egidio alla Vibrata TE 16 9811 103270
Montegallo AP 16 523 103793
Montefalcone Appennino FM 16 424 104217
Offida AP 16 5058 109275
Montalto delle Marche AP 16 2122 111397
Castorano AP 17 2380 113777
Montemonaco AP 17 604 114381
Ancarano TE 18 1857 116238
Colli del Tronto AP 18 3668 119906
Montefortino FM 18 1178 121084
Smerillo FM 18 365 121449
Rocca Santa Maria TE 18 537 121986
Montelparo FM 19 778 122764
Santa Vittoria in Matenano FM 19 1330 124094
Campli TE 19 7209 131303
Cossignano AP 20 978 132281

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
26 Km a NW di Teramo (54892 abitanti)
57 Km a N di L'Aquila (69753 abitanti)
63 Km a NW di Montesilvano (53738 abitanti)
68 Km a E di Foligno (57155 abitanti)
71 Km a NW di Pescara (121014 abitanti)
76 Km a NW di Chieti (51815 abitanti)
79 Km a E di Terni (111501 abitanti)
85 Km a S di Ancona (100861 abitanti)
97 Km a E di Perugia (166134 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 2020-10-21
14:52:58		 42.8527 13.5292 21 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86959481
Rivista
Rev100 		ML 2.3 2020-10-21
14:52:58		 42.8517 13.5195 20 2020-10-21
15:00:28		 Sala Sismica INGV-Roma 83992741
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2020-10-21 14:52:58 ± 0.07
Latitudine 42.8527 ± 0.0027
Longitudine 13.5292 ± 0.0049
Profondità (km) 21 ± 1 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 86959481

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 400
Semi-asse minore dell'ellisse di confidenza (metri) 35
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 255
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 400.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 54
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 76
Numero di fasi 76
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) 0.13670
Distanza epicentrale della stazione piu’ lontana (gradi) 1.82023
Numero di stazioni in cui l’evento e’ stato osservato 48
Numero di stazioni usate nel calcolo dell'Origin 48
Parametri delle magnitudo

ML:2.3

Campo Valore
Valore 2.3
Incertezza 0.3
Num. stazioni usate 61
Tipo di magnitudo ML
Localizzazione di riferimento 86959481
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-02-09 06:29:57

ML:2.3

Campo Valore
Valore 2.3
Incertezza 0.3
Num. stazioni usate 56
Tipo di magnitudo ML
Localizzazione di riferimento 83992741
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2020-10-21 15:00:28
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-10-21T14:53:29.15 0.6 undecidable manual P 274 202.0422 54 -0.65 25
IV.ASSB.HHZ. 2020-10-21T14:53:21.93 0.3 undecidable manual S 287 73.7706 99 0.64 58
IV.T0110.HHZ. 2020-10-21T14:53:21.51 0.6 undecidable manual S 164 71.9724 99 0.68 38
IV.SNTG.HHZ. 2020-10-21T14:53:19.24 0.3 undecidable manual S 313 65.3901 101 0.17 66
IV.EL6.EHZ. 2020-10-21T14:53:18.93 0.3 undecidable manual S 327 63.1923 101 0.41 63
IV.MGAB.HHZ. 2020-10-21T14:53:18.38 1.0 undecidable manual P 274 115.3956 95 0.18 20
IV.VCEL.EHZ. 2020-10-21T14:53:17.50 0.6 undecidable manual S 153 56.7987 103 0.66 39
IV.ATPI.EHZ. 2020-10-21T14:53:17.93 0.6 undecidable manual P 306 112.7982 96 0.12 41
IV.MPAG.EHZ. 2020-10-21T14:53:17.50 0.6 undecidable manual P 324 106.2159 96 0.7 35
IV.GAVE.EHZ. 2020-10-21T14:53:17.03 0.3 undecidable manual S 251 54.7008 103 0.74 58
IV.CESI.HHZ. 2020-10-21T14:53:16.28 0.3 undecidable manual S 289 53.502 103 0.31 66
IV.MML1.HNZ. 2020-10-21T14:53:16.33 0.3 undecidable manual S 303 53.7018 103 0.29 66
IV.LNSS.HHZ. 2020-10-21T14:53:15.30 0.1 undecidable manual S 235 48.5181 105 0.61 83
IV.MURB.HNZ. 2020-10-21T14:53:15.50 0.6 undecidable manual P 300 93.3399 97 0.68 36
IV.FRON.EHZ. 2020-10-21T14:53:15.82 0.6 undecidable manual P 319 98.3238 97 0.23 41
IV.INTR.HHZ. 2020-10-21T14:53:15.07 0.6 undecidable manual P 162 98.2239 97 -0.5 39
IV.RM33.EHZ. 2020-10-21T14:53:14.50 0.3 undecidable manual S 214 45.9207 106 0.47 65
IV.PTQR.HHZ. 2020-10-21T14:53:14.34 0.6 undecidable manual P 187 92.7405 97 -0.4 40
IV.ATSC.EHZ. 2020-10-21T14:53:14.81 1.0 undecidable manual P 313 93.1401 97 0.02 22
IV.ATFO.HHZ. 2020-10-21T14:53:14.95 0.6 undecidable manual P 307 96.2259 97 -0.32 40
IV.SSFR.HHZ. 2020-10-21T14:53:14.75 0.6 undecidable manual P 317 88.5447 97 0.65 37
IV.FEMA.HNZ. 2020-10-21T14:53:13.08 0.1 undecidable manual S 287 40.8258 109 0.36 89
IV.CESX.HHZ. 2020-10-21T14:53:13.36 0.6 undecidable manual P 251 81.4518 98 0.35 41
IV.ARVD.HHZ. 2020-10-21T14:53:13.84 1.0 undecidable manual P 327 85.9473 98 0.14 21
IV.GIGS.HJZ. 2020-10-21T14:53:13.42 0.1 undecidable manual S 175 44.4222 107 -0.23 91
IV.ATCC.EHZ. 2020-10-21T14:53:12.89 0.3 undecidable manual P 297 81.0522 98 -0.05 66
IV.MOMA.HHZ. 2020-10-21T14:53:12.65 0.3 undecidable manual P 266 78.2661 99 0.13 65
IV.AOI.HHZ. 2020-10-21T14:53:12.36 0.6 undecidable manual P 4 77.5668 99 -0.06 44
IV.FDMO.HHZ. 2020-10-21T14:53:12.69 0.6 undecidable manual S 300 41.2254 108 -0.15 46
IV.PF6.EHZ. 2020-10-21T14:53:12.74 0.3 undecidable manual S 319 41.7249 108 -0.21 69
IV.T0110.HHZ. 2020-10-21T14:53:11.37 0.3 undecidable manual P 164 71.9724 99 -0.2 65
IV.CSP1.EHZ. 2020-10-21T14:53:11.71 0.3 undecidable manual S 315 37.3293 111 -0.15 70
IV.ARRO.EHZ. 2020-10-21T14:53:11.71 0.6 undecidable manual P 244 69.2751 100 0.56 40
IV.NRCA.HNZ. 2020-10-21T14:53:11.08 0.3 undecidable manual S 267 33.8439 113 0.1 72
IV.ASSB.HHZ. 2020-10-21T14:53:11.66 0.3 undecidable manual P 287 73.7706 99 -0.18 65
IV.TRTR.HHZ. 2020-10-21T14:53:11.39 0.6 undecidable manual S 99 31.6461 115 0.93 36
IV.T1299.EHZ. 2020-10-21T14:53:10.77 0.1 undecidable manual S 220 31.5462 115 0.35 91
IV.SAP2.EHZ. 2020-10-21T14:53:10.08 0.3 undecidable manual S 339 29.0487 118 0.25 70
IV.SNTG.HHZ. 2020-10-21T14:53:10.31 0.6 undecidable manual P 313 65.3901 101 -0.25 43
IV.CING.HNZ. 2020-10-21T14:53:10.06 0.6 undecidable manual P 335 63.9915 101 -0.3 43
IV.TERO.HNZ. 2020-10-21T14:53:09.02 0.1 undecidable manual S 167 26.2515 121 -0.15 95
IV.SMA1.EHZ. 2020-10-21T14:53:09.98 0.3 undecidable manual S 213 29.2485 117 0.1 72
IV.GAVE.EHZ. 2020-10-21T14:53:09.04 0.1 undecidable manual P 251 54.7008 103 0.09 92
IV.GUMA.HHZ. 2020-10-21T14:53:09.60 0.3 undecidable manual S 326 28.1496 119 -0.01 73
IV.VCEL.EHZ. 2020-10-21T14:53:09.32 0.1 undecidable manual P 153 56.7987 103 0.05 92
IV.MC2.EHZ. 2020-10-21T14:53:09.87 0.3 undecidable manual S 283 28.4493 118 0.19 71
IV.EL6.EHZ. 2020-10-21T14:53:09.95 0.6 undecidable manual P 327 63.1923 101 -0.29 43
IV.MNTT.EHZ. 2020-10-21T14:53:09.14 0.3 undecidable manual S 13 23.8539 124 0.51 66
IV.LNSS.HHZ. 2020-10-21T14:53:08.00 0.1 positive manual P 235 48.5181 105 -0.03 94
IV.CESI.HHZ. 2020-10-21T14:53:08.63 0.1 negative manual P 289 53.502 103 -0.14 91
IV.MML1.HNZ. 2020-10-21T14:53:08.50 0.1 negative manual P 303 53.7018 103 -0.31 88
IV.CADA.HNZ. 2020-10-21T14:53:07.61 0.3 undecidable manual P 26 42.3243 108 0.5 64
IV.RM33.EHZ. 2020-10-21T14:53:07.58 0.1 positive manual P 214 45.9207 106 -0.07 93
IV.OFFI.HHZ. 2020-10-21T14:53:07.38 0.3 undecidable manual S 54 15.6732 138 0.41 69
IV.CAMP.HHZ. 2020-10-21T14:53:06.02 0.1 undecidable manual P 196 36.5412 111 -0.25 92
IV.MF5.EHZ. 2020-10-21T14:53:06.68 0.3 undecidable manual S 339 16.0728 137 -0.36 70
IV.FDMO.HHZ. 2020-10-21T14:53:06.58 0.1 negative manual P 300 41.2254 108 -0.38 88
IV.PF6.EHZ. 2020-10-21T14:53:06.59 0.3 undecidable manual P 319 41.7249 108 -0.43 66
IV.MMO1.EHZ. 2020-10-21T14:53:06.67 0.3 undecidable manual S 288 17.2716 135 -0.6 65
IV.FEMA.HNZ. 2020-10-21T14:53:06.73 0.1 undecidable manual P 287 40.8258 109 -0.16 93
IV.CSP1.EHZ. 2020-10-21T14:53:06.05 0.1 negative manual P 315 37.3293 111 -0.34 90
IV.MTRA.HNZ. 2020-10-21T14:53:06.49 0.1 undecidable manual S 225 15.1737 139 -0.4 92
IV.TRTR.HHZ. 2020-10-21T14:53:06.15 0.3 undecidable manual P 99 31.6461 115 0.56 64
IV.GIGS.HJZ. 2020-10-21T14:53:06.98 0.1 undecidable manual P 175 44.4222 107 -0.45 87
IV.SMA1.EHZ. 2020-10-21T14:53:05.14 0.1 positive manual P 213 29.2485 117 -0.11 95
IV.T1299.EHZ. 2020-10-21T14:53:05.58 0.1 positive manual P 220 31.5462 115 0.02 97
IV.NRCA.HNZ. 2020-10-21T14:53:05.68 0.1 negative manual P 267 33.8439 113 -0.21 93
IV.MC2.EHZ. 2020-10-21T14:53:04.98 0.1 negative manual P 283 28.4493 118 -0.16 95
IV.MNTT.EHZ. 2020-10-21T14:53:04.61 0.1 positive manual P 13 23.8539 124 0.08 97
IV.SAP2.EHZ. 2020-10-21T14:53:04.99 0.1 undecidable manual P 339 29.0487 118 -0.23 93
IV.TERO.HNZ. 2020-10-21T14:53:04.64 0.1 positive manual P 167 26.2515 121 -0.2 94
IV.GUMA.HHZ. 2020-10-21T14:53:04.87 0.1 positive manual P 326 28.1496 119 -0.23 94
IV.OFFI.HHZ. 2020-10-21T14:53:03.55 0.1 negative manual P 54 15.6732 138 -0.02 100
IV.MTRA.HNZ. 2020-10-21T14:53:03.23 0.1 positive manual P 225 15.1737 139 -0.29 94
IV.MF5.EHZ. 2020-10-21T14:53:03.27 0.1 positive manual P 339 16.0728 137 -0.34 93
IV.MMO1.EHZ. 2020-10-21T14:53:03.33 0.1 negative manual P 288 17.2716 135 -0.41 91
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.5 0.00206 0.5 AML other m 2020-10-21T14:53:06.74
IV.MTRA.HNE. ML:2.8 0.0038099999999999996 0.5 AML other m 2020-10-21T14:53:06.76
IV.MTRA.EHE. ML:2.8 0.0038200000000000005 0.5 AML other m 2020-10-21T14:53:06.77
IV.MTRA.HNN. ML:2.5 0.002005 0.42 AML other m 2020-10-21T14:53:06.73
IV.MF5.EHE. ML:2.4 0.0015899999999999998 1.64 AML other m 2020-10-21T14:53:07.00
IV.MF5.EHN. ML:2.2 0.0008534999999999999 1.42 AML other m 2020-10-21T14:53:07.75
IV.OFFI.HHN. ML:2.8 0.0038 1.76 AML other m 2020-10-21T14:53:07.03
IV.OFFI.HHE. ML:2.7 0.003285 1.54 AML other m 2020-10-21T14:53:08.01
IV.TERO.HNN. ML:2.6 0.00202 0.32 AML other m 2020-10-21T14:53:09.28
IV.TERO.HHN. ML:2.6 0.00163 0.18 AML other m 2020-10-21T14:53:09.28
IV.TERO.HNE. ML:2.8 0.00311 0.56 AML other m 2020-10-21T14:53:09.25
IV.TERO.HHE. ML:2.7 0.002355 0.56 AML other m 2020-10-21T14:53:09.25
IV.MNTT.EHN. ML:2.6 0.00174 0.32 AML other m 2020-10-21T14:53:09.53
IV.GUMA.HHN. ML:2.6 0.0018399999999999998 0.2 AML other m 2020-10-21T14:53:09.78
IV.SMA1.EHN. ML:2.5 0.001355 0.36 AML other m 2020-10-21T14:53:10.23
IV.SMA1.EHE. ML:2.3 0.0007740000000000001 0.44 AML other m 2020-10-21T14:53:10.27
IV.SAP2.EHN. ML:3.2 0.00645 0.44 AML other m 2020-10-21T14:53:10.52
IV.SAP2.EHE. ML:2.6 0.0015400000000000001 0.24 AML other m 2020-10-21T14:53:10.53
IV.GUMA.HHE. ML:2.6 0.0015249999999999999 0.22 AML other m 2020-10-21T14:53:11.10
IV.NRCA.HHN. ML:2.9 0.00271 0.1 AML other m 2020-10-21T14:53:11.25
IV.NRCA.HNN. ML:2.8 0.002395 0.1 AML other m 2020-10-21T14:53:11.25
IV.MNTT.EHE. ML:2.6 0.0018599999999999999 0.22 AML other m 2020-10-21T14:53:11.33
IV.NRCA.HNE. ML:2.9 0.0030150000000000003 0.08 AML other m 2020-10-21T14:53:11.54
IV.NRCA.HHE. ML:3.0 0.003255 0.08 AML other m 2020-10-21T14:53:11.54
IV.CSP1.EHN. ML:2.7 0.0017349999999999998 1.64 AML other m 2020-10-21T14:53:12.88
IV.CSP1.EHE. ML:2.8 0.0018900000000000002 0.76 AML other m 2020-10-21T14:53:12.52
IV.FDMO.HHE. ML:2.2 0.000507 0.2 AML other m 2020-10-21T14:53:12.91
IV.FDMO.HHN. ML:2.1 0.00040500000000000003 1.42 AML other m 2020-10-21T14:53:13.92
IV.CAMP.HHE. ML:1.6 0.0001175 0.46 AML other m 2020-10-21T14:53:14.67
IV.RM33.HNE. ML:2.2 0.000397 0.5 AML other m 2020-10-21T14:53:15.66
IV.RM33.EHE. ML:2.2 0.00041799999999999997 0.5 AML other m 2020-10-21T14:53:15.67
IV.CAMP.HHN. ML:1.6 0.000144 0.46 AML other m 2020-10-21T14:53:16.66
IV.CESI.HHN. ML:2.2 0.0003205 0.42 AML other m 2020-10-21T14:53:16.56
IV.CESI.HHE. ML:2.2 0.0003165 0.74 AML other m 2020-10-21T14:53:16.55
IV.LNSS.HHE. ML:2.3 0.0005510000000000001 1.32 AML other m 2020-10-21T14:53:17.15
IV.LNSS.HNE. ML:2.3 0.0005635 1.24 AML other m 2020-10-21T14:53:17.15
IV.GAVE.EHE. ML:2.4 0.000587 0.18 AML other m 2020-10-21T14:53:18.12
IV.GAVE.EHN. ML:2.5 0.000654 0.2 AML other m 2020-10-21T14:53:18.13
IV.VCEL.EHE. ML:2.2 0.000316 0.12 AML other m 2020-10-21T14:53:18.79
IV.VCEL.EHN. ML:2.2 0.00032799999999999995 1.48 AML other m 2020-10-21T14:53:19.77
IV.SNTG.HHN. ML:1.7 0.0000906 0.7 AML other m 2020-10-21T14:53:19.69
IV.RM33.HNN. ML:1.9 0.00021774499999999998 0.5888 AML other m 2020-10-21T14:53:15.08
IV.RM33.EHN. ML:1.9 0.00021486395 0.5824 AML other m 2020-10-21T14:53:14.79
IV.LNSS.HHN. ML:2.4 0.00069156625 0.736 AML other m 2020-10-21T14:53:15.54
IV.LNSS.HNN. ML:2.4 0.00065706745 0.256 AML other m 2020-10-21T14:53:15.55
IV.EL6.EHE. ML:2.0 0.00019250000000000002 0.52 AML other m 2020-10-21T14:53:20.46
IV.ASSB.HHN. ML:1.8 0.0001073 0.16 AML other m 2020-10-21T14:53:22.38
IV.EL6.EHN. ML:2.2 0.00027949999999999996 0.4 AML other m 2020-10-21T14:53:22.69
IV.SNTG.HHE. ML:1.6 0.0000761 0.52 AML other m 2020-10-21T14:53:23.52
IV.ASSB.HHE. ML:1.8 0.00009325 0.96 AML other m 2020-10-21T14:53:23.09
IV.MOMA.HHN. ML:1.9 0.00011949999999999999 0.96 AML other m 2020-10-21T14:53:24.49
IV.ATCC.EHE. ML:1.8 0.0000866 1.4 AML other m 2020-10-21T14:53:24.90
IV.T0110.HHN. ML:2.0 0.00016849999999999998 0.96 AML other m 2020-10-21T14:53:25.06
IV.MOMA.HHE. ML:2.0 0.0001275 0.24 AML other m 2020-10-21T14:53:25.84
IV.ATCC.EHN. ML:2.0 0.0001185 0.24 AML other m 2020-10-21T14:53:29.74
IV.MPAG.EHE. ML:1.9 0.0000746 1.26 AML other m 2020-10-21T14:53:36.66
IV.MPAG.EHN. ML:1.8 0.00005795 0.36 AML other m 2020-10-21T14:53:37.19
IV.MGAB.HHN. ML:1.8 0.00004605 0.58 AML other m 2020-10-21T14:53:37.67
IV.ATPI.EHN. ML:2.0 0.0000802 0.38 AML other m 2020-10-21T14:53:39.88
IV.MGAB.HHE. ML:1.8 0.000051200000000000004 0.44 AML other m 2020-10-21T14:53:43.71
IV.ATPI.EHE. ML:1.9 0.0000659 0.56 AML other m 2020-10-21T14:53:44.39
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