Istituto Nazionale di Geofisica e Vulcanologia

Terremoto di magnitudo ML 2.1 del 21-05-2021 ore 08:05:45 (Italia) in zona: 7 km W Arquata del Tronto (AP)

Un terremoto di magnitudo ML 2.1 è avvenuto nella zona: 7 km W Arquata del Tronto (AP), il

  • 21-05-2021 06:05:45 (UTC)
  • 21-05-2021 08:05:45 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 42.7970, 13.2150 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
Arquata del Tronto AP 7 1178 1178
Norcia PG 10 4957 6135
Montegallo AP 11 523 6658
Accumoli RI 12 667 7325
Castelsantangelo sul Nera MC 12 281 7606
Montemonaco AP 15 604 8210
Acquasanta Terme AP 16 2916 11126
Preci PG 17 724 11850
Ussita MC 18 444 12294
Visso MC 18 1107 13401
Cascia PG 19 3217 16618
Montefortino FM 19 1178 17796
Amatrice RI 20 2657 20453

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
43 Km a W di Teramo (54892 abitanti)
45 Km a E di Foligno (57155 abitanti)
52 Km a N di L'Aquila (69753 abitanti)
53 Km a E di Terni (111501 abitanti)
76 Km a E di Perugia (166134 abitanti)
83 Km a W di Montesilvano (53738 abitanti)
90 Km a W di Pescara (121014 abitanti)
92 Km a NW di Chieti (51815 abitanti)
95 Km a S di Ancona (100861 abitanti)
97 Km a NE di Guidonia Montecelio (88673 abitanti)
99 Km a NE di Tivoli (56533 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 2.1 2021-05-21
06:05:45		 42.7967 13.2153 10 2021-12-29
11:12:11		 Bollettino Sismico Italiano INGV 92834571
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2021-05-21 06:05:45 ± 0.05
Latitudine 42.7967 ± 0.0027
Longitudine 13.2153 ± 0.0049
Profondità (km) 10 ± 0 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 1000 -> BULLETIN-INGV
Tipo di evento earthquake
ID localizzazione 92834571

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 341
Semi-asse minore dell'ellisse di confidenza (metri) 191
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 75
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 340.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 39
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 63
Numero di fasi 59
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) 0.70147
Numero di stazioni in cui l’evento e’ stato osservato 35
Numero di stazioni usate nel calcolo dell'Origin 31
Parametri della magnitudo

ML:2.1

Campo Valore
Valore 2.1
Incertezza 0.3
Num. stazioni usate 66
Tipo di magnitudo ML
Localizzazione di riferimento 92834571
Agenzia INGV
Autore Bollettino Sismico Italiano INGV
Tempo di creazione (UTC) 2021-07-16 16:00:39
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.GLNS.HNZ. 2021-05-21T06:06:15.50 3.0 undecidable manual Pg 4.14 0
IV.LRP.EHZ. 2021-05-21T06:06:09.39 3.0 undecidable manual P 3.01 0
IV.MURB.HHZ. 2021-05-21T06:06:08.76 0.3 undecidable manual S 313 76.2681 50 0.75 55
IV.VCEL.EHZ. 2021-05-21T06:06:06.53 0.3 undecidable manual S 131 67.7766 50 0.77 55
IV.CING.HHZ. 2021-05-21T06:06:05.49 0.3 undecidable manual S 359 64.1913 50 0.68 58
IV.MGAB.HHZ. 2021-05-21T06:06:03.07 3.0 negative manual P 2.06 0
IV.CESX.HHZ. 2021-05-21T06:06:02.97 0.3 undecidable manual S 248 55.3002 50 0.54 62
IV.MOMA.HHZ. 2021-05-21T06:06:02.66 0.3 undecidable manual S 271 52.503 50 0.98 52
IV.ASSB.HHZ. 2021-05-21T06:06:01.93 0.3 undecidable manual S 301 52.8027 50 0.17 68
IV.ARRO.EHZ. 2021-05-21T06:05:59.80 0.3 undecidable manual S 237 43.9227 50 0.42 65
IV.T0110.HHZ. 2021-05-21T06:05:58.32 0.6 undecidable manual P 144 77.8665 50 -0.24 43
IV.MML1.HNE. 2021-05-21T06:05:58.17 0.3 undecidable manual S 331 40.3263 50 -0.26 68
IV.PP3.EHZ. 2021-05-21T06:05:58.80 3.0 positive manual P 0.81 0
IV.MURB.HHZ. 2021-05-21T06:05:58.80 0.6 undecidable manual P 313 76.2681 50 0.5 40
IV.SAP2.EHZ. 2021-05-21T06:05:58.20 0.3 undecidable manual S 24 36.4413 50 0.8 58
IV.PF6.EHN. 2021-05-21T06:05:57.35 0.3 undecidable manual S 357 37.9287 50 -0.43 66
IV.CAMP.HHZ. 2021-05-21T06:05:56.14 0.3 undecidable manual S 151 32.9448 50 -0.32 68
IV.CSP1.EHZ. 2021-05-21T06:05:56.14 0.3 undecidable manual S 359 32.745 50 -0.26 69
IV.CESI.HHZ. 2021-05-21T06:05:56.61 0.3 undecidable manual S 313 34.2435 50 -0.19 70
IV.GUMA.HHZ. 2021-05-21T06:05:56.32 0.3 undecidable manual S 18 31.0467 50 0.36 68
IV.TERO.HHZ. 2021-05-21T06:05:56.95 0.3 undecidable manual S 121 37.1295 50 -0.61 62
IV.VCEL.EHZ. 2021-05-21T06:05:56.97 0.3 undecidable manual P 131 67.7766 50 -0.04 68
IV.RM33.EHZ. 2021-05-21T06:05:56.26 0.3 undecidable manual S 180 31.9458 50 0.08 72
IV.CING.HHZ. 2021-05-21T06:05:56.62 0.6 undecidable manual P 359 64.1913 50 0.16 44
IV.MF5.EHZ. 2021-05-21T06:05:55.87 0.3 undecidable manual S 43 29.0487 50 0.45 67
IV.CESX.HHZ. 2021-05-21T06:05:55.08 0.6 undecidable manual P 248 55.3002 50 0 47
IV.GAVE.EHZ. 2021-05-21T06:05:55.09 0.3 undecidable manual S 246 28.6491 50 -0.21 70
IV.MOMA.HHZ. 2021-05-21T06:05:54.57 0.3 undecidable manual P 271 52.503 50 -0.08 69
IV.LNSS.HHZ. 2021-05-21T06:05:54.56 0.3 undecidable manual S 214 25.752 50 0.01 74
IV.ASSB.HHZ. 2021-05-21T06:05:54.28 0.6 undecidable manual P 301 52.8027 50 -0.41 43
IT.MTCL.HGZ. 2021-05-21T06:05:54.61 0.3 undecidable manual S 321 28.0497 50 -0.54 65
IV.FDMO.HHZ. 2021-05-21T06:05:54.72 0.3 undecidable manual S 339 28.5492 50 -0.57 64
IV.MNTT.EHZ. 2021-05-21T06:05:53.63 0.3 undecidable manual P 46 42.624 50 0.5 64
IV.FEMA.HNZ. 2021-05-21T06:05:53.30 0.3 undecidable manual S 324 22.755 114 -0.42 68
IV.ARRO.EHZ. 2021-05-21T06:05:53.07 0.3 undecidable manual P 237 43.9227 50 -0.25 68
IV.OFFI.HHZ. 2021-05-21T06:05:53.40 0.3 undecidable manual P 68 41.2254 50 0.49 65
IV.SAP2.EHZ. 2021-05-21T06:05:52.27 0.3 undecidable manual P 24 36.4413 50 0.09 71
IV.MML1.HNE. 2021-05-21T06:05:52.48 0.3 undecidable manual P 331 40.3263 50 -0.29 68
IV.T1299.HNZ. 2021-05-21T06:05:52.87 0.3 undecidable manual S 163 18.87 119 0.37 69
IV.SMA1.EHZ. 2021-05-21T06:05:52.80 0.3 undecidable manual S 152 20.868 116 -0.33 70
IV.GUMA.HHZ. 2021-05-21T06:05:51.38 0.1 negative manual P 18 31.0467 50 0.04 97
IV.TERO.HHZ. 2021-05-21T06:05:51.88 0.1 undecidable manual P 121 37.1295 50 -0.39 89
IV.RM33.EHZ. 2021-05-21T06:05:51.41 0.1 undecidable manual P 180 31.9458 50 -0.06 96
IV.PF6.EHN. 2021-05-21T06:05:51.99 0.3 undecidable manual P 357 37.9287 50 -0.41 66
IV.MMO1.EHZ. 2021-05-21T06:05:51.18 0.3 undecidable manual S 39 14.5743 125 -0.06 74
IV.MF5.EHZ. 2021-05-21T06:05:51.14 0.1 undecidable manual P 43 29.0487 50 0.11 96
IV.CAMP.HHZ. 2021-05-21T06:05:51.39 0.1 undecidable manual P 151 32.9448 50 -0.25 92
IV.MTRA.HNZ. 2021-05-21T06:05:51.31 0.3 undecidable manual S 107 15.3735 124 -0.18 72
IV.CSP1.EHZ. 2021-05-21T06:05:51.31 0.1 negative manual P 359 32.745 50 -0.29 92
IV.CESI.HHZ. 2021-05-21T06:05:51.61 0.1 undecidable manual P 313 34.2435 50 -0.22 93
IV.FDMO.HHZ. 2021-05-21T06:05:50.62 0.1 negative manual P 339 28.5492 50 -0.34 91
IV.NRCA.HNZ. 2021-05-21T06:05:50.03 0.3 undecidable manual S 296 9.1797 138 0.18 73
IV.MC2.EHZ. 2021-05-21T06:05:50.99 0.3 undecidable manual S 350 12.876 129 0.2 72
IV.GAVE.EHZ. 2021-05-21T06:05:50.90 0.1 undecidable manual P 246 28.6491 50 -0.06 97
IV.LNSS.HHZ. 2021-05-21T06:05:50.48 0.1 undecidable manual P 214 25.752 50 -0.05 97
IT.MTCL.HGZ. 2021-05-21T06:05:50.55 0.1 undecidable manual P 321 28.0497 50 -0.33 92
IV.T1299.HNZ. 2021-05-21T06:05:49.56 0.1 undecidable manual P 163 18.87 119 0.21 95
IV.SMA1.EHZ. 2021-05-21T06:05:49.67 0.1 positive manual P 152 20.868 116 -0.04 98
IV.FEMA.HNZ. 2021-05-21T06:05:49.89 0.3 undecidable manual P 324 22.755 114 -0.16 72
IV.MTRA.HNZ. 2021-05-21T06:05:48.80 0.1 undecidable manual P 107 15.3735 124 0.04 99
IV.NRCA.HNZ. 2021-05-21T06:05:48.08 0.1 positive manual P 296 9.1797 138 0.26 96
IV.MC2.EHZ. 2021-05-21T06:05:48.56 0.1 negative manual P 350 12.876 129 0.2 97
IV.MMO1.EHZ. 2021-05-21T06:05:48.64 0.1 undecidable manual P 39 14.5743 125 0.02 100
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:3.3 0.02533193 0.0992 AML other m 2021-05-21T06:05:50.20
IV.NRCA.HNE. ML:3.3 0.024550000000000002 0.12 AML other m 2021-05-21T06:05:50.21
IV.NRCA.HHN. ML:3.3 0.023596885 0.1024 AML other m 2021-05-21T06:05:50.20
IV.NRCA.HNN. ML:3.2 0.02098527 0.1024 AML other m 2021-05-21T06:05:50.25
IV.MTRA.HNE. ML:2.5 0.003215 0.1 AML other m 2021-05-21T06:05:51.74
IV.MTRA.EHE. ML:2.6 0.00326609 0.0992 AML other m 2021-05-21T06:05:51.74
IV.MTRA.EHN. ML:2.4 0.0021887355 0.1184 AML other m 2021-05-21T06:05:51.79
IV.MTRA.HNN. ML:2.4 0.002135341 0.1312 AML other m 2021-05-21T06:05:51.79
IV.SMA1.EHE. ML:2.0 0.0006965 0.22 AML other m 2021-05-21T06:05:53.15
IV.SMA1.EHN. ML:1.9 0.0005785 0.1 AML other m 2021-05-21T06:05:53.40
IV.FDMO.HHN. ML:2.0 0.0005315 0.24 AML other m 2021-05-21T06:05:55.12
IV.LNSS.HHN. ML:2.3 0.0011169066000000002 0.1408 AML other m 2021-05-21T06:05:55.09
IV.LNSS.HHE. ML:2.4 0.001425 0.12 AML other m 2021-05-21T06:05:55.31
IV.GAVE.EHN. ML:2.0 0.00046154869999999996 0.1792 AML other m 2021-05-21T06:05:55.67
IV.GAVE.EHE. ML:2.2 0.0008089999999999999 0.22 AML other m 2021-05-21T06:05:56.27
IV.MF5.EHE. ML:2.2 0.0008105 0.36 AML other m 2021-05-21T06:05:56.55
IV.CAMP.HHE. ML:1.8 0.00026070805 0.2208 AML other m 2021-05-21T06:05:56.39
IV.MF5.EHN. ML:1.9 0.00037359815 0.3584 AML other m 2021-05-21T06:05:56.58
IV.GUMA.HHE. ML:2.7 0.002515 0.24 AML other m 2021-05-21T06:05:56.72
IV.FDMO.HHE. ML:1.7 0.00026955115000000003 0.16 AML other m 2021-05-21T06:05:55.28
IV.GUMA.HHN. ML:2.7 0.002415 0.36 AML other m 2021-05-21T06:05:56.77
IV.CESI.HHE. ML:2.0 0.00044775114999999997 0.1792 AML other m 2021-05-21T06:05:57.51
IV.CESI.HHN. ML:2.3 0.0008603972 0.2176 AML other m 2021-05-21T06:05:57.20
IV.RM33.EHN. ML:1.9 0.00033474265 0.1184 AML other m 2021-05-21T06:05:56.68
IV.CSP1.EHE. ML:2.3 0.0008580000000000001 0.38 AML other m 2021-05-21T06:05:57.31
IV.CAMP.HHN. ML:1.6 0.0001760205 0.2592 AML other m 2021-05-21T06:05:56.34
IV.CSP1.EHN. ML:2.3 0.0008810000000000001 0.32 AML other m 2021-05-21T06:05:57.51
IV.RM33.EHE. ML:1.8 0.000315 0.12 AML other m 2021-05-21T06:05:57.94
IV.SAP2.EHE. ML:2.0 0.00038640304999999997 0.16 AML other m 2021-05-21T06:05:59.20
IV.ARRO.EHE. ML:1.8 0.0001945 0.2 AML other m 2021-05-21T06:06:00.26
IV.SAP2.EHN. ML:2.5 0.0013421161000000002 0.1824 AML other m 2021-05-21T06:06:00.52
IV.MNTT.EHN. ML:0.0 0.0012452130000000002 0.2624 AML other m 2021-05-21T06:06:01.24
IV.OFFI.HHN. ML:2.0 0.00033520865 0.1792 AML other m 2021-05-21T06:06:01.55
IV.ARRO.EHN. ML:1.9 0.00023826259999999998 0.24 AML other m 2021-05-21T06:06:02.15
IV.ASSB.HHE. ML:2.0 0.000227 0.2 AML other m 2021-05-21T06:06:02.35
IV.ASSB.HHN. ML:1.9 0.000191 0.2 AML other m 2021-05-21T06:06:02.38
IV.MOMA.HHE. ML:2.1 0.00032713634999999996 0.2208 AML other m 2021-05-21T06:06:03.34
IV.OFFI.HHE. ML:2.2 0.0005465 0.32 AML other m 2021-05-21T06:06:03.27
IV.MNTT.EHE. ML:0.0 0.0017883665 0.1792 AML other m 2021-05-21T06:06:03.59
IV.MOMA.HHN. ML:2.0 0.00022349999999999998 0.24 AML other m 2021-05-21T06:06:04.28
IV.CESX.HHN. ML:1.6 0.00009107342500000001 0.2016 AML other m 2021-05-21T06:06:04.88
IV.CING.HHE. ML:1.7 0.000095 0.44 AML other m 2021-05-21T06:06:06.25
IV.CESX.HHE. ML:1.6 0.00009175 0.36 AML other m 2021-05-21T06:06:06.79
IV.VCEL.EHE. ML:2.1 0.0001985 0.28 AML other m 2021-05-21T06:06:08.28
IV.CING.HHN. ML:1.5 0.00005606153 0.1408 AML other m 2021-05-21T06:06:08.19
IV.VCEL.EHN. ML:2.0 0.0001945722 0.16 AML other m 2021-05-21T06:06:08.25
IV.MURB.HHE. ML:0.0 0.00022357035 0.24 AML other m 2021-05-21T06:06:10.56
IV.T0110.HHE. ML:2.0 0.000128 0.38 AML other m 2021-05-21T06:06:10.55
IV.MURB.HHN. ML:0.0 0.00019323335 0.2784 AML other m 2021-05-21T06:06:11.19
IV.T0110.HHN. ML:1.8 0.00009966761 0.3808 AML other m 2021-05-21T06:06:10.80
IV.LNSS.HNE. ML:2.3 0.0012499005 0.1216 AML other m 2021-05-21T06:05:55.32
IV.LNSS.HNN. ML:2.2 0.0010123650500000001 0.1216 AML other m 2021-05-21T06:05:55.37
IV.GAVE.HNE. ML:2.2 0.0008536732000000001 0.2112 AML other m 2021-05-21T06:05:56.26
IV.GAVE.HNN. ML:1.5 0.00015718812500000002 0.1792 AML other m 2021-05-21T06:05:55.76
IV.RM33.HNN. ML:1.9 0.00034729770000000007 0.1184 AML other m 2021-05-21T06:05:56.69
IV.RM33.HNE. ML:1.8 0.00032077245 0.1312 AML other m 2021-05-21T06:05:57.94
IV.CESI.HNN. ML:2.3 0.0007949062 0.2208 AML other m 2021-05-21T06:05:57.21
IV.CESI.HNE. ML:2.0 0.00039543835000000003 0.1696 AML other m 2021-05-21T06:05:57.51
IV.TERO.HNN. ML:2.2 0.00067132865 0.0896 AML other m 2021-05-21T06:05:57.67
IV.TERO.HHE. ML:2.2 0.0005693411500000001 0.1408 AML other m 2021-05-21T06:05:58.47
IV.TERO.HHN. ML:2.2 0.0006470774 0.0768 AML other m 2021-05-21T06:05:57.66
IV.TERO.HNE. ML:2.2 0.0006868487 0.1312 AML other m 2021-05-21T06:05:58.48
IV.MOMA.HNN. ML:2.0 0.00023485139999999998 0.2592 AML other m 2021-05-21T06:06:04.28
IV.MOMA.HNE. ML:2.1 0.00029555775 0.208 AML other m 2021-05-21T06:06:03.35
IV.MURB.HNN. ML:2.1 0.0001895917 0.3424 AML other m 2021-05-21T06:06:11.36
IV.MURB.HNE. ML:2.2 0.0002310274 0.3296 AML other m 2021-05-21T06:06:14.11
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