Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 1.8 del 18-10-2021 ore 23:39:43 (Italia) in zona: 9 km W Montegallo (AP)

Un terremoto di magnitudo ML 1.8 è avvenuto nella zona: 9 km W Montegallo (AP), il

  • 18-10-2021 21:39:43 (UTC)
  • 18-10-2021 23:39:43 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.8360, 13.2280 ad una profondità di 13 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
Montegallo AP 9 523 523
Arquata del Tronto AP 9 1178 1701
Castelsantangelo sul Nera MC 9 281 1982
Montemonaco AP 11 604 2586
Norcia PG 12 4957 7543
Ussita MC 14 444 7987
Montefortino FM 15 1178 9165
Visso MC 16 1107 10272
Accumoli RI 16 667 10939
Preci PG 16 724 11663
Acquasanta Terme AP 17 2916 14579
Bolognola MC 18 142 14721
Amandola FM 19 3629 18350

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
44 Km a W di Teramo (54892 abitanti)
45 Km a E di Foligno (57155 abitanti)
56 Km a N di L'Aquila (69753 abitanti)
56 Km a NE di Terni (111501 abitanti)
75 Km a E di Perugia (166134 abitanti)
83 Km a W di Montesilvano (53738 abitanti)
90 Km a S di Ancona (100861 abitanti)
91 Km a W di Pescara (121014 abitanti)
94 Km a NW di Chieti (51815 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 1.8 2021-10-18
21:39:43		 42.8355 13.2283 13 2022-03-30
13:04:14		 Bollettino Sismico Italiano INGV 97162641
Rivista
Rev100 		ML 1.8 2021-10-18
21:39:43		 42.8333 13.2288 11 2021-10-18
21:57:56		 Sala Sismica INGV-Roma 96737031
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-10-18 21:39:43 ± 0.04
Latitudine 42.8355 ± 0.0018
Longitudine 13.2283 ± 0.0037
Profondità (km) 13 ± 1 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 97162641

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 288
Semi-asse minore dell'ellisse di confidenza (metri) 84
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 75
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 290.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 30
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 77
Numero di fasi 77
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.24
Distanza epicentrale della stazione piu' vicina (gradi) 0.08094
Distanza epicentrale della stazione piu’ lontana (gradi) 0.86335
Numero di stazioni in cui l’evento e’ stato osservato 46
Numero di stazioni usate nel calcolo dell'Origin 46
Parametri delle magnitudo

ML:1.8

Campo Valore
Valore 1.8
Incertezza 0.3
Num. stazioni usate 92
Tipo di magnitudo ML
Localizzazione di riferimento 96737031
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2021-10-18 21:57:56

ML:1.8

Campo Valore
Valore 1.8
Incertezza 0.4
Num. stazioni usate 68
Tipo di magnitudo ML
Localizzazione di riferimento 97162641
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2022-02-16 15:33:54
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-10-18T21:40:03.45 0.6 undecidable manual S 309 61.494 92 0.68 39
IV.FIAM.HHZ. 2021-10-18T21:40:03.62 0.6 undecidable manual S 188 63.5919 92 0.28 44
IV.CING.HHZ. 2021-10-18T21:40:03.06 0.6 undecidable manual S 357 59.9955 92 0.7 39
IV.FOSV.EHZ. 2021-10-18T21:40:03.75 0.6 undecidable manual S 324 63.492 92 0.45 42
IV.MOMA.HHZ. 2021-10-18T21:40:01.42 0.6 undecidable manual S 266 53.7018 93 0.74 39
IV.EL6.EHZ. 2021-10-18T21:40:01.84 0.6 undecidable manual S 349 55.6998 92 0.61 41
IV.SNTG.HHZ. 2021-10-18T21:40:00.32 0.6 undecidable manual S 333 52.0035 93 0.07 47
IV.ASSB.HHZ. 2021-10-18T21:40:00.48 0.6 undecidable manual S 297 51.6039 93 0.33 44
IV.PIEI.HHZ. 2021-10-18T21:40:00.11 0.3 undecidable manual P 324 95.8263 91 0.03 65
IV.ATMI.HHZ. 2021-10-18T21:39:59.37 0.6 undecidable manual P 306 95.4378 91 -0.66 37
IV.ARRO.EHZ. 2021-10-18T21:39:59.73 0.6 undecidable manual S 233 47.2194 93 0.76 39
IV.FRON.EHZ. 2021-10-18T21:39:58.43 0.3 undecidable manual P 332 85.9473 91 -0.12 65
IV.ARVD.HHZ. 2021-10-18T21:39:57.04 0.1 undecidable manual P 343 77.0673 92 -0.15 88
IV.T0110.HHZ. 2021-10-18T21:39:57.52 0.3 undecidable manual P 146 80.7636 92 -0.24 64
IV.MDAR.HNN. 2021-10-18T21:39:57.18 0.3 undecidable manual S 350 40.2264 94 0.08 72
IV.VCEL.EHZ. 2021-10-18T21:39:56.19 0.3 undecidable manual P 134 69.9744 92 0.1 68
IV.RM33.EHZ. 2021-10-18T21:39:56.33 0.6 undecidable manual S 182 36.2415 94 0.29 46
IV.TERO.HHZ. 2021-10-18T21:39:56.37 0.6 undecidable manual S 128 38.628 94 -0.31 45
IV.SSFR.HHZ. 2021-10-18T21:39:56.99 0.1 undecidable manual P 332 75.7686 92 0 91
IV.CAMP.HHZ. 2021-10-18T21:39:56.01 0.6 undecidable manual S 156 36.3414 94 -0.07 48
IV.MURB.HHZ. 2021-10-18T21:39:56.85 0.3 undecidable manual P 310 74.1702 92 0.11 67
IV.PP3.EHZ. 2021-10-18T21:39:56.32 0.1 undecidable manual P 27 67.5768 92 0.59 81
IV.MML1.EHZ. 2021-10-18T21:39:56.24 0.6 undecidable manual S 326 37.2294 94 -0.06 48
IV.FAGN.HHZ. 2021-10-18T21:39:56.07 0.3 undecidable manual P 155 69.5748 92 0.04 68
IV.FOSV.EHZ. 2021-10-18T21:39:55.02 0.3 undecidable manual P 324 63.492 92 -0.07 69
IV.GAVE.EHZ. 2021-10-18T21:39:55.09 0.6 undecidable manual S 240 31.5462 96 0.31 46
IV.TRTR.HHZ. 2021-10-18T21:39:55.23 0.6 undecidable manual P 93 55.8996 92 1.3 30
IV.CESI.HHZ. 2021-10-18T21:39:55.11 0.6 undecidable manual S 306 32.3454 95 0.11 48
IV.SAP2.EHZ. 2021-10-18T21:39:55.60 0.6 undecidable manual S 26 32.1456 95 0.66 42
IV.LNSS.HHZ. 2021-10-18T21:39:54.86 0.6 undecidable manual S 211 30.0477 96 0.47 44
IV.CESX.HHZ. 2021-10-18T21:39:54.14 0.1 positive manual P 244 57.9975 92 -0.12 92
IV.ATCC.EHZ. 2021-10-18T21:39:54.79 0.1 undecidable manual P 309 61.494 92 0 93
IV.PF6.EHN. 2021-10-18T21:39:54.97 0.6 undecidable manual S 355 33.6441 95 -0.38 45
IV.FIAM.HHZ. 2021-10-18T21:39:54.86 0.3 undecidable manual P 188 63.5919 92 -0.26 66
IV.CING.HHZ. 2021-10-18T21:39:54.38 0.1 undecidable manual P 357 59.9955 92 -0.17 90
IV.MOMA.HHZ. 2021-10-18T21:39:53.54 0.1 undecidable manual P 266 53.7018 93 -0.05 94
IV.ASSB.HHZ. 2021-10-18T21:39:53.06 0.1 undecidable manual P 297 51.6039 93 -0.21 91
IV.CSP1.EHZ. 2021-10-18T21:39:53.67 0.6 undecidable manual S 356 28.4493 97 -0.31 46
IV.EL6.EHZ. 2021-10-18T21:39:53.82 0.1 undecidable manual P 349 55.6998 92 -0.08 92
IV.MF5.EHZ. 2021-10-18T21:39:53.65 0.6 undecidable manual S 48 25.2525 98 0.52 45
IV.SNTG.HHZ. 2021-10-18T21:39:53.01 0.1 undecidable manual P 333 52.0035 93 -0.33 88
IV.GUMA.HHZ. 2021-10-18T21:39:53.86 0.6 undecidable manual S 19 26.6511 97 0.37 46
IV.ARRO.EHZ. 2021-10-18T21:39:52.47 0.1 positive manual P 233 47.2194 93 -0.13 93
IT.MTCL.HGZ. 2021-10-18T21:39:52.97 0.6 undecidable manual S 313 25.5522 98 -0.24 47
IV.FDMO.HHZ. 2021-10-18T21:39:52.71 0.6 undecidable manual S 333 25.0527 98 -0.36 46
IV.SMA1.EHZ. 2021-10-18T21:39:52.91 0.6 undecidable manual S 159 24.3534 99 0.02 50
IV.T1299.EHZ. 2021-10-18T21:39:52.71 0.6 undecidable manual S 169 22.755 100 0.25 47
IV.MDAR.HNN. 2021-10-18T21:39:51.23 0.3 undecidable manual P 350 40.2264 94 -0.29 68
IV.FEMA.HNZ. 2021-10-18T21:39:51.71 0.6 undecidable manual S 314 20.1687 103 -0.08 49
IV.MNTP.HNZ. 2021-10-18T21:39:51.46 0.1 undecidable manual P 30 38.7279 94 0.17 94
IV.OFFI.HHZ. 2021-10-18T21:39:51.77 0.1 positive manual P 73 38.7279 94 0.48 88
IV.MNTT.EHZ. 2021-10-18T21:39:51.75 0.1 positive manual P 50 39.0276 94 0.42 89
IV.MML1.EHZ. 2021-10-18T21:39:50.77 0.1 negative manual P 326 37.2294 94 -0.28 92
IV.SAP2.EHZ. 2021-10-18T21:39:50.41 0.1 undecidable manual P 26 32.1456 95 0.13 96
IV.GAVE.EHZ. 2021-10-18T21:39:50.14 0.1 positive manual P 240 31.5462 96 -0.04 98
IV.RM33.EHZ. 2021-10-18T21:39:50.73 0.1 undecidable manual P 182 36.2415 94 -0.18 94
IV.PF6.EHN. 2021-10-18T21:39:50.10 0.1 undecidable manual P 355 33.6441 95 -0.41 90
IV.TERO.HHZ. 2021-10-18T21:39:50.98 0.1 undecidable manual P 128 38.628 94 -0.3 91
IV.MTRA.EHZ. 2021-10-18T21:39:50.48 0.6 undecidable manual S 123 16.2726 111 -0.31 48
IV.CAMP.HHZ. 2021-10-18T21:39:50.71 0.1 undecidable manual P 156 36.3414 94 -0.21 93
IV.CESI.HHZ. 2021-10-18T21:39:50.18 0.1 negative manual P 306 32.3454 95 -0.12 96
IV.GUMA.HHZ. 2021-10-18T21:39:49.45 0.1 positive manual P 19 26.6511 97 0.02 99
IV.MC2.EHZ. 2021-10-18T21:39:49.44 0.6 undecidable manual S 339 8.9799 135 0.28 48
IV.MF5.EHZ. 2021-10-18T21:39:49.28 0.1 positive manual P 48 25.2525 98 0.06 99
IV.CSP1.EHZ. 2021-10-18T21:39:49.45 0.1 negative manual P 356 28.4493 97 -0.26 93
IV.MMO1.EHZ. 2021-10-18T21:39:49.26 0.1 undecidable manual S 48 10.6782 128 -0.23 98
IT.MTCL.HGZ. 2021-10-18T21:39:49.04 0.1 positive manual P 313 25.5522 98 -0.23 95
IV.LNSS.HHZ. 2021-10-18T21:39:49.90 0.1 positive manual P 211 30.0477 96 -0.05 98
IV.NRCA.HNZ. 2021-10-18T21:39:49.26 0.1 undecidable manual S 269 9.2796 134 0.05 100
IV.FEMA.HNZ. 2021-10-18T21:39:48.40 0.1 undecidable manual P 314 20.1687 103 -0.06 99
IV.FDMO.HHZ. 2021-10-18T21:39:48.90 0.1 negative manual P 333 25.0527 98 -0.29 94
IV.SMA1.EHZ. 2021-10-18T21:39:48.92 0.1 undecidable manual P 159 24.3534 99 -0.16 96
IV.T1299.EHZ. 2021-10-18T21:39:48.88 0.1 positive manual P 169 22.755 100 0.04 99
IV.NRCA.HNZ. 2021-10-18T21:39:47.05 0.1 negative manual P 269 9.2796 134 0.09 100
IV.MC2.EHZ. 2021-10-18T21:39:47.07 0.1 negative manual P 339 8.9799 135 0.14 99
IV.MTRA.EHZ. 2021-10-18T21:39:47.69 0.1 undecidable manual P 123 16.2726 111 -0.18 97
IV.MMO1.EHZ. 2021-10-18T21:39:47.00 0.1 undecidable manual P 48 10.6782 128 -0.12 100
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.8 0.0068745585 0.1536 AML other m 2021-10-18T21:39:49.47
IV.NRCA.HHN. ML:2.9 0.0082407045 0.1408 AML other m 2021-10-18T21:39:49.47
IV.NRCA.HNE. ML:3.0 0.012730055 0.128 AML other m 2021-10-18T21:39:49.41
IV.NRCA.HHE. ML:3.0 0.01295 0.14 AML other m 2021-10-18T21:39:49.41
IV.MTRA.EHN. ML:1.8 0.0004951536 0.2432 AML other m 2021-10-18T21:39:50.68
IV.MTRA.HNN. ML:1.8 0.0005063514499999999 0.2432 AML other m 2021-10-18T21:39:50.68
IV.MTRA.EHE. ML:2.1 0.00102562025 0.1024 AML other m 2021-10-18T21:39:50.66
IV.MTRA.HNE. ML:2.1 0.0010197053 0.1152 AML other m 2021-10-18T21:39:50.66
IV.FEMA.HNE. ML:2.3 0.001310696 0.1792 AML other m 2021-10-18T21:39:52.08
IV.FEMA.HNN. ML:2.2 0.0010382633 0.3456 AML other m 2021-10-18T21:39:52.02
IV.FDMO.HHE. ML:1.7 0.0002710322 0.1024 AML other m 2021-10-18T21:39:52.82
IV.FDMO.HHN. ML:1.7 0.00025582530000000005 0.1024 AML other m 2021-10-18T21:39:52.91
IV.SMA1.EHE. ML:1.1 0.00007409251999999999 0.1024 AML other m 2021-10-18T21:39:53.09
IV.CSP1.EHE. ML:2.1 0.0006608761999999999 0.1664 AML other m 2021-10-18T21:39:54.07
IV.CSP1.EHN. ML:2.2 0.0008169321000000001 0.1664 AML other m 2021-10-18T21:39:54.09
IV.MF5.EHN. ML:1.8 0.0003157214 0.1664 AML other m 2021-10-18T21:39:54.20
IV.GUMA.HHE. ML:2.5 0.001554443 0.256 AML other m 2021-10-18T21:39:54.33
IV.MF5.EHE. ML:2.1 0.0007176818 0.384 AML other m 2021-10-18T21:39:54.21
IV.GUMA.HNE. ML:2.2 0.0009250830500000001 0.6784 AML other m 2021-10-18T21:39:54.63
IV.GUMA.HHN. ML:2.6 0.0023275189999999997 0.2432 AML other m 2021-10-18T21:39:54.30
IV.GUMA.HNN. ML:2.7 0.002405 0.26 AML other m 2021-10-18T21:39:54.30
IV.LNSS.HHN. ML:1.8 0.0002845948 0.1664 AML other m 2021-10-18T21:39:55.17
IV.LNSS.HNN. ML:1.8 0.00033143800000000003 0.448 AML other m 2021-10-18T21:39:55.32
IV.GAVE.HNE. ML:1.9 0.0003511358 0.32 AML other m 2021-10-18T21:39:55.36
IV.CESI.HHE. ML:1.9 0.00032420174999999997 0.128 AML other m 2021-10-18T21:39:55.20
IV.CESI.HNE. ML:1.8 0.00030424135000000003 0.128 AML other m 2021-10-18T21:39:55.21
IV.GAVE.EHE. ML:1.9 0.0003485492 0.32 AML other m 2021-10-18T21:39:55.37
IV.LNSS.HHE. ML:1.9 0.00037808410000000003 0.4224 AML other m 2021-10-18T21:39:55.32
IV.LNSS.HNE. ML:2.0 0.0004879953 0.3584 AML other m 2021-10-18T21:39:55.50
IV.GAVE.EHN. ML:1.5 0.00013313839999999999 0.3584 AML other m 2021-10-18T21:39:55.61
IV.CESI.HHN. ML:2.2 0.0006950442 0.4352 AML other m 2021-10-18T21:39:55.44
IV.GAVE.HNN. ML:1.5 0.000150304565 0.32 AML other m 2021-10-18T21:39:55.62
IV.CESI.HNN. ML:2.3 0.0009380013999999999 0.3712 AML other m 2021-10-18T21:39:55.60
IV.SAP2.EHN. ML:2.8 0.002575 0.14 AML other m 2021-10-18T21:39:55.90
IV.SAP2.EHE. ML:1.9 0.00037255055000000005 0.1408 AML other m 2021-10-18T21:39:55.98
IV.CAMP.HHE. ML:1.3 0.00007664999999999999 0.2 AML other m 2021-10-18T21:39:56.16
IV.CAMP.HHN. ML:1.1 0.000050763114999999996 0.2816 AML other m 2021-10-18T21:39:56.35
IV.RM33.EHE. ML:1.8 0.00024953075 0.2816 AML other m 2021-10-18T21:39:56.55
IV.RM33.HNE. ML:1.9 0.0003071064999999999 0.7168 AML other m 2021-10-18T21:39:56.77
IV.MML1.EHE. ML:1.3 0.00007476428 0.384 AML other m 2021-10-18T21:39:56.67
IV.MML1.EHN. ML:1.6 0.000167179015 0.1536 AML other m 2021-10-18T21:39:56.53
IV.MML1.HNN. ML:1.7 0.00018251795999999997 0.1664 AML other m 2021-10-18T21:39:56.53
IV.RM33.EHN. ML:1.6 0.00015599294999999998 0.0768 AML other m 2021-10-18T21:39:56.76
IV.ARRO.EHE. ML:1.3 0.000049476064999999996 0.1664 AML other m 2021-10-18T21:39:59.94
IV.ARRO.EHN. ML:1.3 0.000053200045 0.3328 AML other m 2021-10-18T21:40:00.15
IV.SNTG.HHN. ML:1.1 0.000030976675 0.2304 AML other m 2021-10-18T21:40:00.50
IV.SNTG.HHE. ML:1.1 0.000031949575 0.5376 AML other m 2021-10-18T21:40:00.57
IV.ASSB.HHE. ML:1.7 0.000131291555 0.2304 AML other m 2021-10-18T21:40:00.76
IV.ASSB.HHN. ML:1.6 0.000097560575 0.32 AML other m 2021-10-18T21:40:00.93
IV.MOMA.HHN. ML:1.4 0.00006016592 0.2304 AML other m 2021-10-18T21:40:01.59
IV.EL6.EHE. ML:1.6 0.000085390575 0.5632 AML other m 2021-10-18T21:40:02.04
IV.MOMA.HNN. ML:1.7 0.00010804463 0.2048 AML other m 2021-10-18T21:40:02.20
IV.MOMA.HNE. ML:1.6 0.00010720585 0.2304 AML other m 2021-10-18T21:40:02.37
IV.EL6.EHN. ML:1.6 0.000099556265 0.1408 AML other m 2021-10-18T21:40:02.51
IV.CING.HHN. ML:1.2 0.000030267875 0.6016 AML other m 2021-10-18T21:40:03.12
IV.ATCC.EHN. ML:1.4 0.00004393958 0.5632 AML other m 2021-10-18T21:40:03.56
IV.CING.HHE. ML:1.7 0.000096496795 0.3712 AML other m 2021-10-18T21:40:03.69
IV.FOSV.EHE. ML:1.3 0.000035705765 1.4624 AML other m 2021-10-18T21:40:03.19
IV.FIAM.HNN. ML:1.9 0.0001483736 0.576 AML other m 2021-10-18T21:40:04.23
IV.FIAM.HHE. ML:1.2 0.00002869244 0.576 AML other m 2021-10-18T21:40:04.36
IV.FIAM.HHN. ML:1.3 0.0000368 0.2 AML other m 2021-10-18T21:40:04.51
IV.FOSV.EHN. ML:1.6 0.0000872 0.38 AML other m 2021-10-18T21:40:04.47
IV.ATCC.EHE. ML:1.6 0.00008323983 0.1536 AML other m 2021-10-18T21:40:05.30
IV.VCEL.EHN. ML:1.4 0.000047430554999999996 0.3584 AML other m 2021-10-18T21:40:06.45
IV.VCEL.EHE. ML:1.3 0.000036428675 0.3072 AML other m 2021-10-18T21:40:06.35
IV.SSFR.HHN. ML:1.6 0.00006745580499999999 0.192 AML other m 2021-10-18T21:40:07.87
IV.SSFR.HHE. ML:1.7 0.000077877435 0.2176 AML other m 2021-10-18T21:40:08.26
IV.SSFR.HNN. ML:2.1 0.000176532 0.8192 AML other m 2021-10-18T21:40:07.88
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