Earthquake with magnitude of ML 0.8 on date 16-02-2024 and time 21:50:55 (Italy) in region 1 km SE Gaggio Montano (BO)

A magnitude ML 0.8 earthquake occured in region: 1 km SE Gaggio Montano (BO), on

  • 16-02-2024 20:50:55 (UTC)
  • 16-02-2024 21:50:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1920, 10.9420 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 1 4878 4878
Lizzano in Belvedere BO 5 2212 7090
Alto Reno Terme BO 5 6960 14050
Castel di Casio BO 8 3448 17498
Montese MO 8 3353 20851
Sambuca Pistoiese PT 11 1626 22477
Castel d'Aiano BO 11 1906 24383
Fanano MO 12 2989 27372
Camugnano BO 12 1885 29257
Sestola MO 14 2508 31765
Vergato BO 17 7639 39404
Zocca MO 18 4719 44123
Castiglione dei Pepoli BO 18 5648 49771
Cutigliano PT 18 1488 51259
Grizzana Morandi BO 18 3916 55175
Pavullo nel Frignano MO 19 17383 72558
Montecreto MO 19 940 73498
San Marcello Pistoiese PT 19 6416 79914

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Pistoia (90315 inhabitants)
37 Km NW of Prato (191150 inhabitants)
46 Km SW of Bologna (386663 inhabitants)
51 Km S of Modena (184973 inhabitants)
52 Km NW of Scandicci (50609 inhabitants)
52 Km NE of Lucca (89046 inhabitants)
53 Km NW of Firenze (382808 inhabitants)
61 Km SE of Reggio nell'Emilia (171345 inhabitants)
64 Km W of Imola (69797 inhabitants)
66 Km S of Carpi (70699 inhabitants)
66 Km NE of Viareggio (62467 inhabitants)
66 Km E of Massa (69479 inhabitants)
68 Km NE of Pisa (89158 inhabitants)
69 Km E of Carrara (63133 inhabitants)
76 Km W of Faenza (58541 inhabitants)
83 Km SE of Parma (192836 inhabitants)
87 Km NE of Livorno (159219 inhabitants)
88 Km W of Forlì (117913 inhabitants)
89 Km E of La Spezia (93959 inhabitants)
90 Km SW of Ferrara (133155 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
Reviewed
Rev100
ML 0.8 2024-02-16
20:50:55
44.1925 10.9418 10 2024-02-16
20:56:21
Sala Sismica INGV-Roma 125320331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-16 20:50:55 ± 0.23
Latitude 44.1925 ± 0.0189
Longitude 10.9418 ± 0.0113
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125320331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2012
Semi-minor axis of confidence ellipse (meter) 909
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 2010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.16008
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 125320331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-16 20:56:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VISG.HHZ. 2024-02-16T20:51:08.95 0.6 undecidable manual S 90 39.1275 50 0.31 47
IV.PSL.EHZ. 2024-02-16T20:51:07.45 3.0 undecidable manual S 20.3685 4.14 0
IV.BDI.HHZ. 2024-02-16T20:51:06.47 0.6 undecidable manual S 243 31.0467 50 -0.01 50
IV.MPPT.EHZ. 2024-02-16T20:51:06.11 0.6 undecidable manual S 156 28.6491 50 0.29 48
IV.MOCL.EHZ. 2024-02-16T20:51:05.72 0.6 undecidable manual S 137 28.2495 50 0.01 51
IV.ZCCA.HHZ. 2024-02-16T20:51:03.28 0.6 undecidable manual S 9 17.7711 119 0.77 42
IV.PSL.EHZ. 2024-02-16T20:51:03.91 3.0 undecidable manual P 20.3685 3.92 0
IV.VISG.HHZ. 2024-02-16T20:51:02.65 0.1 undecidable manual P 90 39.1275 50 -0.42 91
IV.MOCL.EHZ. 2024-02-16T20:51:01.34 0.6 positive manual P 137 28.2495 50 -0.03 50
IV.MPPT.EHZ. 2024-02-16T20:51:01.58 0.6 positive manual P 156 28.6491 50 0.14 49
IV.BDI.HHZ. 2024-02-16T20:51:01.87 0.1 positive manual P 243 31.0467 50 0.05 100
IV.ZCCA.HHZ. 2024-02-16T20:50:59.21 0.1 undecidable manual P 9 17.7711 119 -0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:0.7 0.000027499999999999998 0.36 AML other m 2024-02-16T20:51:07.32
IV.BDI.HHN. ML:0.9 0.000039750000000000004 0.16 AML other m 2024-02-16T20:51:07.40
IV.MPPT.EHN. ML:0.6 0.00001865 0.7 AML other m 2024-02-16T20:51:07.21
IV.BDI.HHE. ML:0.9 0.00003645 0.48 AML other m 2024-02-16T20:51:08.25
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