Terremoto di magnitudo ML 2.2 del 02-09-2023 ore 04:33:32 (UTC) in zona: 3 km E Tortona (AL)

Un terremoto di magnitudo ML 2.2 è avvenuto nella zona: 3 km E Tortona (AL), il

  • 02-09-2023 04:33:32 (UTC)
  • 02-09-2023 06:33:32 (UTC +02:00) ora italiana

con coordinate geografiche (lat, lon) 44.8870, 8.8930 ad una profondità di 43 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.

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
Tortona AL 3 27437 27437
Sarezzano AL 3 1171 28608
Viguzzolo AL 3 3148 31756
Villaromagnano AL 4 715 32471
Carbonara Scrivia AL 4 1122 33593
Berzano di Tortona AL 5 157 33750
Castellar Guidobono AL 5 399 34149
Volpeglino AL 5 148 34297
Spineto Scrivia AL 6 337 34634
Cerreto Grue AL 6 323 34957
Volpedo AL 7 1227 36184
Monleale AL 7 566 36750
Montegioco AL 7 313 37063
Paderna AL 7 220 37283
Casalnoceto AL 8 980 38263
Costa Vescovato AL 8 335 38598
Villalvernia AL 8 955 39553
Pontecurone AL 9 3723 43276
Carezzano AL 9 431 43707
Montemarzino AL 9 341 44048
Castellania AL 10 90 44138
Castelnuovo Scrivia AL 10 5274 49412
Pozzol Groppo AL 11 328 49740
Avolasca AL 11 294 50034
Rivanazzano Terme PV 11 5312 55346
Casasco AL 11 129 55475
Sant'Agata Fossili AL 11 425 55900
Gavazzana AL 12 180 56080
Momperone AL 12 223 56303
Sale AL 13 4172 60475
Godiasco Salice Terme PV 13 3229 63704
Retorbido PV 13 1538 65242
Cassano Spinola AL 14 1731 66973
Pozzolo Formigaro AL 14 4775 71748
Casei Gerola PV 14 2500 74248
Brignano-Frascata AL 14 456 74704
Garbagna AL 14 696 75400
Alzano Scrivia AL 15 377 75777
Guazzora AL 15 305 76082
Sardigliano AL 15 406 76488
Piovera AL 15 851 77339
Voghera PV 15 39421 116760
Molino dei Torti AL 15 605 117365
Alluvioni Cambiò AL 15 912 118277
Cecima PV 16 236 118513
Codevilla PV 16 997 119510
Novi Ligure AL 16 28154 147664
Rocca Susella PV 16 225 147889
Isola Sant'Antonio AL 16 717 148606
Ponte Nizza PV 17 807 149413
Rivarone AL 17 381 149794
San Sebastiano Curone AL 18 583 150377
Montecastello AL 18 321 150698
Frugarolo AL 18 1968 152666
Silvano Pietra PV 18 672 153338
Stazzano AL 18 2486 155824
Cornale e Bastida PV 18 867 156691
Borghetto di Borbera AL 18 1966 158657
Bassignana AL 18 1709 160366
Dernice AL 18 185 160551
Torrazza Coste PV 18 1680 162231
Bosco Marengo AL 19 2457 164688
Pietra Marazzi AL 19 904 165592
Montesegale PV 19 298 165890
Serravalle Scrivia AL 19 6128 172018
Gambarana PV 19 225 172243
Pasturana AL 19 1318 173561
Pieve del Cairo PV 19 2063 175624
Bagnaria PV 20 658 176282
Gremiasco AL 20 324 176606
Basaluzzo AL 20 2087 178693
Suardi PV 20 624 179317
Vignole Borbera AL 20 2182 181499
Mezzana Bigli PV 20 1098 182597
Fresonara AL 20 731 183328

Città più vicine con almeno 50000 abitanti

Il terremoto è stato localizzato
22 Km a E di Alessandria (93943 abitanti)
39 Km a SW di Pavia (72576 abitanti)
48 Km a S di Vigevano (63310 abitanti)
53 Km a N di Genova (586655 abitanti)
54 Km a E di Asti (76202 abitanti)
66 Km a W di Piacenza (102191 abitanti)
66 Km a SE di Novara (104380 abitanti)
69 Km a SW di Milano (1345851 abitanti)
72 Km a NE di Savona (61345 abitanti)
72 Km a S di Rho (50434 abitanti)
77 Km a SW di Sesto San Giovanni (81608 abitanti)
79 Km a S di Legnano (60262 abitanti)
79 Km a SW di Cinisello Balsamo (75078 abitanti)
81 Km a S di Busto Arsizio (83106 abitanti)
83 Km a SW di Monza (122671 abitanti)
86 Km a S di Gallarate (53343 abitanti)
93 Km a W di Cremona (71901 abitanti)
96 Km a E di Moncalieri (57294 abitanti)
98 Km a E di Torino (890529 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 2.2 2023-09-02
04:33:32
44.8872 8.8932 43 2023-09-02
04:41:33
Sala Sismica INGV-Roma 120678221
Localizzazione e magnitudo preferite finora.
Parametri della localizzazione preferita

Localizzazione

Campo Valore
Tempo (UTC) 2023-09-02 04:33:32 ± 0.15
Latitudine 44.8872 ± 0.0099
Longitudine 8.8932 ± 0.0165
Profondità (km) 43 ± 2 (from location)
Metodo di valutazione manual
Stato della valutazione reviewed
Versione 100 -> SURVEY-INGV
Tipo di evento earthquake
ID localizzazione 120678221

Incertezze

Campo Valore
Tipo di incertezza uncertainty ellipse
Semi-asse maggiore dell'ellisse di confidenza (metri) 1094
Semi-asse minore dell'ellisse di confidenza (metri) 958
azimuth dell’asse maggiore dell’ellisse di confidenza (gradi) 315
Regione di confidenza sul piano orizzontale espressa mediante singolo valore di incertezza (metri) 1090.0
Livello di confidenza dell'incertezza (%) 68

Qualità

Campo Valore
Maggiore gap azimutale nella distribuzione delle stazioni all'epicentro 102
Numero di fasi associato indipendentemente se utilizzate nella localizzazione (determinazione dell'Origin) 82
Numero di fasi 21
Scarto quadratico medio dei residui di tempo risultanti dal calcolo del tempo origine (Origin) della localizzazione (sec) 0.33
Distanza epicentrale della stazione piu' vicina (gradi) 0.00000
Distanza epicentrale della stazione piu’ lontana (gradi) 1.05490
Numero di stazioni in cui l’evento e’ stato osservato 67
Numero di stazioni usate nel calcolo dell'Origin 14
Parametri della magnitudo

ML:2.2

Campo Valore
Valore 2.2
Incertezza 0.3
Num. stazioni usate 42
Tipo di magnitudo ML
Localizzazione di riferimento 120678221
Agenzia INGV
Autore Sala Sismica INGV-Roma
Tempo di creazione (UTC) 2023-09-02 04:41:33
Tempi di arrivo
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-09-02T04:35:20.67 3.0 undecidable manual Sg 19.93 0
IV.PZUN.HHZ. 2023-09-02T04:35:16.68 3.0 negative manual Pn 7.25 0
IV.SACR.HHZ. 2023-09-02T04:35:10.08 3.0 positive manual Pg 16.1 0
OE.WTTA.HHZ. 2023-09-02T04:34:58.59 3.0 undecidable manual Sn 2.65 0
IV.GIUL.HHZ. 2023-09-02T04:34:53.58 3.0 negative manual Pg 11.93 0
IV.STAL.HHZ. 2023-09-02T04:34:53.95 3.0 undecidable manual Sn -1.42 0
ST.ZIAN.EHZ. 2023-09-02T04:34:47.10 3.0 undecidable manual Sg 8.43 0
IV.CTI.HHZ. 2023-09-02T04:34:46.27 3.0 undecidable manual Sg 9.31 0
IV.IMOL.HNZ. 2023-09-02T04:34:45.48 3.0 undecidable manual Sg 12.17 0
IV.CASP.HHZ. 2023-09-02T04:34:42.84 3.0 undecidable manual Sn -0.71 0
OX.VARN.HHZ. 2023-09-02T04:34:41.66 3.0 undecidable manual Sn -1.62 0
IV.SENI.HNZ. 2023-09-02T04:34:38.82 3.0 undecidable manual Pg 14.56 0
IV.NRCA.HHZ. 2023-09-02T04:34:31.06 3.0 negative manual Pn 2.09 0
IV.MNTT.EHZ. 2023-09-02T04:34:31.91 3.0 negative manual Pn 0.51 0
IV.MF5.EHZ. 2023-09-02T04:34:31.48 3.0 negative manual Pn 0.75 0
IV.FDMO.HHZ. 2023-09-02T04:34:28.31 3.0 negative manual Pn 1.12 0
OX.DRE.HHZ. 2023-09-02T04:34:27.16 3.0 undecidable manual Pn -0.42 0
NI.VINO.HHZ. 2023-09-02T04:34:24.02 3.0 positive manual Pn -0.64 0
IV.MAGA.HHZ. 2023-09-02T04:34:22.73 3.0 undecidable manual Sg 4.05 0
OX.MPRI.HHZ. 2023-09-02T04:34:21.90 3.0 positive manual Pn -0.16 0
NI.PALA.HHZ. 2023-09-02T04:34:21.29 3.0 positive manual Pn -0.24 0
OE.WTTA.HHZ. 2023-09-02T04:34:21.97 3.0 negative manual Pn 1.89 0
IV.BAG8.EHZ. 2023-09-02T04:34:20.79 3.0 undecidable manual Sg 3.66 0
IV.MABI.HHZ. 2023-09-02T04:34:20.95 3.0 undecidable manual Sn -0.54 0
IV.STAL.HHZ. 2023-09-02T04:34:19.32 3.0 positive manual Pn -0.44 0
OX.MLN.HHZ. 2023-09-02T04:34:18.26 3.0 undecidable manual Pn -0.04 0
OX.CAE.HHZ. 2023-09-02T04:34:15.79 3.0 negative manual Pn -0.19 0
SI.ROSI.HHZ. 2023-09-02T04:34:15.78 3.0 positive manual Pn 0.55 0
IV.CRE.HHZ. 2023-09-02T04:34:14.15 3.0 positive manual Pn 0.84 0
IV.CASP.HHZ. 2023-09-02T04:34:13.66 3.0 negative manual Pn 0.54 0
SI.BOSI.HHZ. 2023-09-02T04:34:13.05 3.0 negative manual Pn 2.63 0
OX.VARN.HHZ. 2023-09-02T04:34:12.98 3.0 negative manual Pn 0.01 0
ST.ZIAN.EHZ. 2023-09-02T04:34:10.11 3.0 positive manual Pn -0.27 0
SI.KOSI.HHZ. 2023-09-02T04:34:10.89 3.0 negative manual Pn 0.34 0
IV.CTI.HHZ. 2023-09-02T04:34:09.05 3.0 negative manual Pn -0.37 0
ST.OZOL.EHZ. 2023-09-02T04:34:07.91 3.0 undecidable manual Pn 0.2 0
IV.CSNT.HHZ. 2023-09-02T04:34:06.33 3.0 negative manual Pn -2.71 0
IV.ZOVE.EHZ. 2023-09-02T04:34:06.31 3.0 undecidable manual Pn 1.48 0
CH.DAVOX.HHZ. 2023-09-02T04:34:06.65 3.0 negative manual Pn 0.93 0
ST.DOSS.HHZ. 2023-09-02T04:34:03.55 3.0 undecidable manual Pn -0.9 0
OX.MARN.HHZ. 2023-09-02T04:34:02.73 3.0 negative manual Pn -0.46 0
CH.BERNI.HHZ. 2023-09-02T04:34:02.24 3.0 negative manual Pn 0.45 0
IV.PII.HHZ. 2023-09-02T04:34:01.38 3.0 undecidable manual Pn 0.27 0
GU.POPM.HHZ. 2023-09-02T04:34:01.38 3.0 undecidable manual Pn 1.22 0
ST.VARA.EHZ. 2023-09-02T04:34:01.08 3.0 positive manual Pn -0.62 0
4P.IT06A.HHZ. 2023-09-02T04:34:00.00 0.6 undecidable manual S 244 88.8444 97 0.57 40
IV.MABI.HHZ. 2023-09-02T04:34:00.36 3.0 positive manual Pn -0.37 0
GU.CANO.HHZ. 2023-09-02T04:33:59.89 0.6 undecidable manual S 215 91.5417 97 -0.1 42
GU.CARD.HHZ. 2023-09-02T04:33:59.13 3.0 undecidable manual Pn 1.08 0
GU.MAIM.HHZ. 2023-09-02T04:33:59.56 3.0 positive manual Pn 0.47 0
IV.MAGA.HHZ. 2023-09-02T04:33:58.33 3.0 negative manual Pn -0.82 0
CH.DIX.HHZ. 2023-09-02T04:33:58.33 3.0 negative manual Pn -0.94 0
GU.PZZ.HHZ. 2023-09-02T04:33:58.09 3.0 undecidable manual Pg 2.55 0
MN.VLC.HHZ. 2023-09-02T04:33:57.34 3.0 positive manual Pg 1.12 0
GU.BURY.HHZ. 2023-09-02T04:33:56.84 3.0 undecidable manual Pn -0.83 0
IV.QLNO.HHZ. 2023-09-02T04:33:56.55 0.6 undecidable manual S 215 75.9684 99 -0.12 43
GU.EQUI.HHZ. 2023-09-02T04:33:55.17 3.0 negative manual Pn 0.88 0
GU.RSP.HHZ. 2023-09-02T04:33:54.53 3.0 undecidable manual Pn 0.95 0
GU.STV.HHZ. 2023-09-02T04:33:54.45 3.0 negative manual Pn -0.71 0
GU.MGRO.HHZ. 2023-09-02T04:33:53.24 3.0 undecidable manual Pn -0.09 0
GU.GRAM.HHZ. 2023-09-02T04:33:52.82 3.0 negative manual Pg 1.62 0
GU.BHB.HHZ. 2023-09-02T04:33:51.72 3.0 undecidable manual Pn -1.54 0
GU.CIRO.HHZ. 2023-09-02T04:33:51.43 3.0 undecidable manual Pn -2.15 0
IV.MDI.HHZ. 2023-09-02T04:33:51.88 0.1 undecidable manual P 33 117.0939 94 0.15 76
CH.MUGIO.HHZ. 2023-09-02T04:33:51.25 0.1 undecidable manual P 6 115.3956 94 -0.27 80
GU.GBOS.HHZ. 2023-09-02T04:33:50.92 0.1 undecidable manual P 230 109.8123 95 0.08 82
GU.RNCA.HHZ. 2023-09-02T04:33:50.39 0.6 undecidable manual S 174 46.4202 116 -0.18 46
GU.RORO.HHZ. 2023-09-02T04:33:50.23 0.1 undecidable manual P 218 108.0141 95 -0.38 78
GU.TRAV.HHZ. 2023-09-02T04:33:49.69 3.0 negative manual Pn -1.78 0
GU.PCP.HHZ. 2023-09-02T04:33:49.88 0.6 undecidable manual S 216 47.1195 116 -0.84 35
GU.ROTM.HHZ. 2023-09-02T04:33:49.96 0.6 undecidable manual S 265 42.7239 120 0.08 45
GU.CANO.HHZ. 2023-09-02T04:33:48.80 0.1 undecidable manual P 215 91.5417 97 0.23 82
4P.IT06A.HHZ. 2023-09-02T04:33:48.66 0.1 undecidable manual P 244 88.8444 97 0.42 80
IV.MONC.HHZ. 2023-09-02T04:33:47.81 0.3 undecidable manual P 286 78.5658 99 0.84 54
4P.IT02A.HHZ. 2023-09-02T04:33:47.85 0.1 undecidable manual P 333 91.5417 96 -0.72 71
IV.QLNO.HHZ. 2023-09-02T04:33:46.75 0.1 negative manual P 215 75.9684 99 0.1 87
IV.SARZ.HHZ. 2023-09-02T04:33:45.53 0.3 undecidable manual S 144 2.6973 175 0.38 72
GU.RNCA.HHZ. 2023-09-02T04:33:43.07 0.1 undecidable manual P 174 46.4202 116 -0.06 93
GU.GORR.HHZ. 2023-09-02T04:33:42.89 0.3 undecidable manual P 135 44.2224 118 0 68
GU.PCP.HHZ. 2023-09-02T04:33:42.75 0.1 undecidable manual P 216 47.1195 116 -0.47 85
GU.ROTM.HHZ. 2023-09-02T04:33:42.79 0.1 positive manual P 265 42.7239 120 0.06 94
IV.SARZ.HHZ. 2023-09-02T04:33:39.91 0.1 undecidable manual P 144 2.6973 175 -0.09 100
Ampiezza e Magnitudo per ciascuna stazione
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SARZ.HNE. ML:2.7 0.00176 1.66 AML other m 2023-09-02T04:33:45.92
IV.SARZ.HHE. ML:2.7 0.001665 0.78 AML other m 2023-09-02T04:33:46.86
IV.SARZ.HNN. ML:2.8 0.00225 0.56 AML other m 2023-09-02T04:33:46.83
IV.SARZ.HHN. ML:2.7 0.0015049999999999998 0.58 AML other m 2023-09-02T04:33:46.85
GU.PCP.HHN. ML:2.1 0.0002465 0.38 AML other m 2023-09-02T04:33:50.03
GU.ROTM.HHE. ML:2.9 0.0015300000000000001 0.42 AML other m 2023-09-02T04:33:50.28
GU.PCP.HHE. ML:2.2 0.0003035 0.74 AML other m 2023-09-02T04:33:50.14
GU.RNCA.HHN. ML:2.2 0.0003285 0.16 AML other m 2023-09-02T04:33:50.69
GU.RNCA.HHE. ML:2.3 0.00041400000000000003 0.16 AML other m 2023-09-02T04:33:50.73
GU.ROTM.HHN. ML:3.0 0.0022949999999999997 0.26 AML other m 2023-09-02T04:33:50.78
GU.GORR.HHN. ML:1.8 0.0001395 0.76 AML other m 2023-09-02T04:33:52.71
GU.GORR.HHE. ML:1.9 0.0001515 0.76 AML other m 2023-09-02T04:33:55.83
IV.QLNO.HHN. ML:2.1 0.0001435 0.24 AML other m 2023-09-02T04:33:56.87
IV.QLNO.HHE. ML:2.4 0.000292 1.52 AML other m 2023-09-02T04:33:57.88
4P.IT02A.HHE. ML:1.8 0.00007145 1.08 AML other m 2023-09-02T04:33:58.18
4P.IT02A.HHN. ML:1.8 0.00006175 1.1 AML other m 2023-09-02T04:34:00.66
GU.CANO.HHN. ML:2.5 0.000341 0.26 AML other m 2023-09-02T04:34:00.54
IV.MONC.HHE. ML:2.1 0.000136 0.22 AML other m 2023-09-02T04:34:00.82
GU.CANO.HHE. ML:2.7 0.0004555 0.32 AML other m 2023-09-02T04:34:01.58
4P.IT06A.HHE. ML:2.4 0.00023899999999999998 0.34 AML other m 2023-09-02T04:34:02.64
4P.IT06A.HHN. ML:2.3 0.0002 1.62 AML other m 2023-09-02T04:34:03.96
GU.TRAV.HHE. ML:2.2 0.00011295 1.66 AML other m 2023-09-02T04:34:03.14
GU.RORO.HHE. ML:2.0 0.000085 0.76 AML other m 2023-09-02T04:34:04.49
GU.TRAV.HHN. ML:2.2 0.00011549999999999999 1.24 AML other m 2023-09-02T04:34:04.16
GU.GBOS.HHN. ML:1.9 0.0000566 1.7 AML other m 2023-09-02T04:34:04.11
GU.RORO.HHN. ML:2.0 0.00007885 0.5 AML other m 2023-09-02T04:34:05.50
IV.MONC.HHN. ML:2.1 0.000162 0.48 AML other m 2023-09-02T04:34:05.56
CH.MUGIO.HHE. ML:2.5 0.00020500000000000002 0.28 AML other m 2023-09-02T04:34:06.02
GU.GBOS.HHE. ML:1.7 0.000037749999999999996 0.3 AML other m 2023-09-02T04:34:06.77
CH.MUGIO.HHN. ML:2.2 0.00011195 1.08 AML other m 2023-09-02T04:34:07.37
GU.GRAM.HHN. ML:2.7 0.0004445 0.3 AML other m 2023-09-02T04:34:08.24
GU.GRAM.HHE. ML:2.6 0.0003815 0.2 AML other m 2023-09-02T04:34:08.73
GU.CIRO.HHN. ML:1.8 0.00003655 0.2 AML other m 2023-09-02T04:34:08.67
GU.CIRO.HHE. ML:1.8 0.000041349999999999995 0.36 AML other m 2023-09-02T04:34:08.79
IV.MDI.HHE. ML:2.6 0.0002515 1.24 AML other m 2023-09-02T04:34:09.16
IV.PLMA.HHN. ML:2.2 0.0001215 0.44 AML other m 2023-09-02T04:34:09.73
GU.MGRO.HHN. ML:1.8 0.00003725 1.16 AML other m 2023-09-02T04:34:09.28
IV.PLMA.HHE. ML:2.3 0.000131 1.68 AML other m 2023-09-02T04:34:10.87
IV.MDI.HHN. ML:2.4 0.000183 0.14 AML other m 2023-09-02T04:34:10.81
GU.MGRO.HHE. ML:1.9 0.0000448 0.94 AML other m 2023-09-02T04:34:12.14
GU.EQUI.HHE. ML:2.0 0.0000566 1.3 AML other m 2023-09-02T04:34:14.92
GU.EQUI.HHN. ML:2.0 0.00006110000000000001 1.56 AML other m 2023-09-02T04:34:14.02
GU.SATI.HHN. ML:1.8 0.00003735 0.84 AML other m 2023-09-02T04:34:15.96
TDMT - Time Domain Moment Tensor
Meccanismi di sorgente sismica nell'area
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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