Earthquake with magnitude of ML 1.4 on date 07-08-2022 and time 06:37:07 (Italy) in region 3 km N Gaggio Montano (BO)

A magnitude ML 1.4 earthquake occured in region: 3 km N Gaggio Montano (BO), on

  • 07-08-2022 04:37:07 (UTC)
  • 07-08-2022 06:37:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2230, 10.9450 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gaggio Montano BO 3 4878 4878
Montese MO 5 3353 8231
Lizzano in Belvedere BO 8 2212 10443
Alto Reno Terme BO 8 6960 17403
Castel d'Aiano BO 8 1906 19309
Castel di Casio BO 10 3448 22757
Fanano MO 12 2989 25746
Camugnano BO 13 1885 27631
Sestola MO 14 2508 30139
Sambuca Pistoiese PT 14 1626 31765
Zocca MO 14 4719 36484
Vergato BO 15 7639 44123
Pavullo nel Frignano MO 16 17383 61506
Grizzana Morandi BO 17 3916 65422
Montecreto MO 18 940 66362
Castiglione dei Pepoli BO 19 5648 72010
Lama Mocogno MO 20 2734 74744

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Pistoia (90315 inhabitants)
40 Km NW of Prato (191150 inhabitants)
44 Km SW of Bologna (386663 inhabitants)
47 Km S of Modena (184973 inhabitants)
55 Km NE of Lucca (89046 inhabitants)
55 Km NW of Scandicci (50609 inhabitants)
56 Km NW of Firenze (382808 inhabitants)
58 Km SE of Reggio nell'Emilia (171345 inhabitants)
63 Km S of Carpi (70699 inhabitants)
63 Km W of Imola (69797 inhabitants)
67 Km E of Massa (69479 inhabitants)
68 Km NE of Viareggio (62467 inhabitants)
70 Km E of Carrara (63133 inhabitants)
71 Km NE of Pisa (89158 inhabitants)
75 Km W of Faenza (58541 inhabitants)
81 Km SE of Parma (192836 inhabitants)
87 Km SW of Ferrara (133155 inhabitants)
87 Km W of Forlì (117913 inhabitants)
90 Km E of La Spezia (93959 inhabitants)
90 Km NE of Livorno (159219 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 1.4 2022-08-07
04:37:07
44.2232 10.9452 10 2023-01-31
19:03:43
Bollettino Sismico Italiano INGV 109633081
Reviewed
Rev100
ML 1.5 2022-08-07
04:37:06
44.2465 10.9522 18 2022-08-07
05:18:10
Sala Sismica INGV-Roma 108219351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-07 04:37:07 ± 0.07
Latitude 44.2232 ± 0.0045
Longitude 10.9452 ± 0.0063
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 109633081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 438
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.12950
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 109633081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-15 00:01:57

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 108219351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-07 05:18:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPPT.EHZ. 2022-08-07T04:37:18.82 0.6 undecidable manual S 159 31.6461 50 0.18 50
IV.BDI.HHZ. 2022-08-07T04:37:18.90 0.6 undecidable manual S 238 33.0447 50 -0.1 50
IV.MOCL.EHN. 2022-08-07T04:37:18.56 0.6 undecidable manual S 142 30.6471 50 0.19 50
MN.VLC.HHZ. 2022-08-07T04:37:16.04 0.1 undecidable manual P 261 45.0216 50 0.04 100
GU.POPM.HHZ. 2022-08-07T04:37:16.90 0.3 undecidable manual S 217 24.8529 50 0.09 77
GU.SARM.EHN. 2022-08-07T04:37:15.66 0.3 undecidable manual P 264 43.5231 50 -0.11 74
IV.ZCCA.HHZ. 2022-08-07T04:37:14.14 0.3 undecidable manual S 10 14.3745 125 0.52 72
IV.BDI.HHZ. 2022-08-07T04:37:14.14 0.3 undecidable manual P 238 33.0447 50 -0.01 77
IV.FNVD.HHZ. 2022-08-07T04:37:13.90 0.6 undecidable manual S 113 15.3735 123 -0.02 53
IV.MOCL.EHN. 2022-08-07T04:37:13.76 0.3 undecidable manual P 142 30.6471 50 -0.02 77
IV.MPPT.EHZ. 2022-08-07T04:37:13.95 0.3 undecidable manual P 159 31.6461 50 0.01 77
GU.POPM.HHZ. 2022-08-07T04:37:12.96 0.3 undecidable manual P 217 24.8529 50 0.08 77
IV.FNVD.HHZ. 2022-08-07T04:37:10.97 0.3 undecidable manual P 113 15.3735 123 -0.24 76
IV.ZCCA.HHZ. 2022-08-07T04:37:10.66 0.1 undecidable manual P 10 14.3745 125 -0.38 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHN. ML:0.9 0.00008112493 1.84 AML other m 2022-08-07T04:37:14.06
IV.FNVD.HHE. ML:0.9 0.000072155995 0.5376 AML other m 2022-08-07T04:37:14.29
IV.ZCCA.HNE. ML:1.4 0.0002461274 0.72 AML other m 2022-08-07T04:37:14.65
IV.ZCCA.HHE. ML:1.5 0.00028358405 1.04 AML other m 2022-08-07T04:37:15.13
IV.ZCCA.HNN. ML:1.5 0.0002916284 0.3392 AML other m 2022-08-07T04:37:15.04
IV.ZCCA.HHN. ML:1.5 0.00030093590000000004 0.3584 AML other m 2022-08-07T04:37:15.03
GU.POPM.HHN. ML:1.6 0.00023877795000000002 0.8032 AML other m 2022-08-07T04:37:17.85
GU.POPM.HHE. ML:1.5 0.0001905 0.14 AML other m 2022-08-07T04:37:18.12
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