Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 19-10-2022 and time 05:03:28 (Italy) in region 3 km SW Vergato (BO)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Vergato (BO), on

  • 19-10-2022 03:03:28 (UTC)
  • 19-10-2022 05:03:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2590, 11.1000 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vergato BO 3 7639 7639
Grizzana Morandi BO 4 3916 11555
Castel d'Aiano BO 8 1906 13461
Camugnano BO 10 1885 15346
Castel di Casio BO 12 3448 18794
San Benedetto Val di Sambro BO 12 4315 23109
Marzabotto BO 12 6779 29888
Montese MO 13 3353 33241
Zocca MO 13 4719 37960
Castiglione dei Pepoli BO 14 5648 43608
Monzuno BO 14 6328 49936
Gaggio Montano BO 15 4878 54814
Alto Reno Terme BO 15 6960 61774
Loiano BO 18 4294 66068
Monghidoro BO 18 3749 69817
Sambuca Pistoiese PT 19 1626 71443
Sasso Marconi BO 19 14735 86178
Lizzano in Belvedere BO 20 2212 88390

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Bologna (386663 inhabitants)
39 Km NE of Pistoia (90315 inhabitants)
42 Km N of Prato (191150 inhabitants)
45 Km SE of Modena (184973 inhabitants)
50 Km W of Imola (69797 inhabitants)
56 Km N of Firenze (382808 inhabitants)
56 Km N of Scandicci (50609 inhabitants)
61 Km S of Carpi (70699 inhabitants)
61 Km SE of Reggio nell'Emilia (171345 inhabitants)
63 Km W of Faenza (58541 inhabitants)
66 Km NE of Lucca (89046 inhabitants)
75 Km W of Forlì (117913 inhabitants)
76 Km SW of Ferrara (133155 inhabitants)
80 Km E of Massa (69479 inhabitants)
81 Km NE of Viareggio (62467 inhabitants)
82 Km NE of Pisa (89158 inhabitants)
82 Km E of Carrara (63133 inhabitants)
86 Km SE of Parma (192836 inhabitants)
89 Km W of Ravenna (159116 inhabitants)
92 Km W of Cesena (96758 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.2 2022-10-19
03:03:28		 44.2593 11.1 10 2024-03-01
15:28:18		 Bollettino Sismico Italiano INGV 114409041
Reviewed
Rev100 		ML 1.3 2022-10-19
03:03:28		 44.2687 11.108 10 2022-10-19
03:08:40		 Sala Sismica INGV-Roma 110954181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-19 03:03:28 ± 0.13
Latitude 44.2593 ± 0.0081
Longitude 11.1000 ± 0.0100
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114409041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 693
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47214
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 110954181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-19 03:08:40

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 114409041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-13 11:19:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-10-19T03:04:18.99 3.0 undecidable manual S 0.43 0
IV.LMD.HHZ. 2022-10-19T03:03:46.24 0.6 undecidable manual S 112 52.4031 50 0.91 36
IV.BDI.HHZ. 2022-10-19T03:03:43.64 0.6 undecidable manual S 242 45.7209 50 0.09 47
IV.MPPT.EHZ. 2022-10-19T03:03:40.57 0.3 undecidable manual S 181 33.4443 50 0.28 69
IV.MOCL.EHZ. 2022-10-19T03:03:39.24 0.6 undecidable manual S 167 28.9488 50 0.16 47
IV.SEI.HHZ. 2022-10-19T03:03:39.27 0.3 undecidable manual S 138 30.6471 50 -0.27 69
IV.VISG.HHZ. 2022-10-19T03:03:38.42 0.6 undecidable manual S 106 27.6501 50 -0.33 46
IV.LMD.HHZ. 2022-10-19T03:03:38.05 0.3 undecidable manual P 112 52.4031 50 -0.24 67
IV.BDI.HHZ. 2022-10-19T03:03:37.11 0.1 undecidable manual P 242 45.7209 50 -0.15 92
IV.MPPT.EHZ. 2022-10-19T03:03:35.40 0.1 undecidable manual P 181 33.4443 50 0.02 97
IV.MTRZ.HNN. 2022-10-19T03:03:35.42 0.3 undecidable manual P 77 26.4513 50 1.12 51
IV.MOCL.EHZ. 2022-10-19T03:03:34.66 0.3 undecidable manual P 167 28.9488 50 -0.02 73
IV.ZCCA.HHE. 2022-10-19T03:03:34.86 0.6 undecidable manual S 316 14.0748 125 0.17 48
IV.SEI.HHZ. 2022-10-19T03:03:34.72 0.3 positive manual P 138 30.6471 50 -0.23 70
IV.VISG.HHZ. 2022-10-19T03:03:33.98 0.1 undecidable manual P 106 27.6501 50 -0.51 88
IV.FNVD.HHZ. 2022-10-19T03:03:33.74 0.3 undecidable manual S 170 10.2786 134 0.07 75
IV.ZCCA.HHE. 2022-10-19T03:03:32.01 0.1 undecidable manual P 316 14.0748 125 -0.13 98
IV.FNVD.HHZ. 2022-10-19T03:03:31.60 0.1 undecidable manual P 170 10.2786 134 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:0.9 0.00004105 0.06 AML other m 2022-10-19T03:03:34.93
IV.FNVD.HHN. ML:1.5 0.00040800000000000005 0.3 AML other m 2022-10-19T03:03:35.82
IV.FNVD.HHE. ML:1.4 0.00033 0.36 AML other m 2022-10-19T03:03:35.72
IV.MOCL.EHE. ML:1.4 0.00013700000000000002 0.22 AML other m 2022-10-19T03:03:39.63
IV.MOCL.EHN. ML:1.3 0.00009845000000000001 1.44 AML other m 2022-10-19T03:03:40.04
IV.SEI.HHE. ML:1.5 0.0001575 0.36 AML other m 2022-10-19T03:03:40.15
IV.SEI.HHN. ML:1.7 0.00021700000000000002 0.38 AML other m 2022-10-19T03:03:40.22
IV.VISG.HHN. ML:0.8 0.0000373 0.68 AML other m 2022-10-19T03:03:40.11
IV.MPPT.EHN. ML:1.2 0.0000592 0.56 AML other m 2022-10-19T03:03:41.46
IV.MPPT.EHE. ML:1.1 0.0000523 1.46 AML other m 2022-10-19T03:03:41.04
IV.BDI.HHN. ML:1.2 0.0000436 0.48 AML other m 2022-10-19T03:03:44.11
IV.BDI.HHE. ML:1.1 0.0000424 0.98 AML other m 2022-10-19T03:03:44.47
IV.LMD.HHN. ML:0.6 0.00001119384 0.24 AML other m 2022-10-19T03:03:47.99
IV.LMD.HHE. ML:0.3 0.0000060223105 0.1408 AML other m 2022-10-19T03:03:48.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download