Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 29-01-2024 and time 08:37:06 (Italy) in region 3 km NW Vaglia (FI)

A magnitude ML 0.8 earthquake occured in region: 3 km NW Vaglia (FI), on

  • 29-01-2024 07:37:06 (UTC)
  • 29-01-2024 08:37:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9250, 11.2600 at 6 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.

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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
Vaglia FI 3 5073 5073
Scarperia e San Piero FI 7 12217 17290
Barberino di Mugello FI 9 10836 28126
Calenzano FI 10 17489 45615
Borgo San Lorenzo FI 11 18211 63826
Sesto Fiorentino FI 11 48958 112784
Vaiano PO 12 9895 122679
Fiesole FI 13 13969 136648
Prato PO 14 191150 327798
Campi Bisenzio FI 15 46166 373964
Vernio PO 17 6060 380024
Vicchio FI 17 8044 388068
Cantagallo PO 17 3105 391173
Firenze FI 17 382808 773981
Montemurlo PO 18 18456 792437
Montale PT 19 10737 803174
Scandicci FI 20 50609 853783
Bagno a Ripoli FI 20 25611 879394

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Prato (191150 inhabitants)
17 Km N of Firenze (382808 inhabitants)
20 Km NE of Scandicci (50609 inhabitants)
27 Km E of Pistoia (90315 inhabitants)
60 Km SW of Imola (69797 inhabitants)
61 Km E of Lucca (89046 inhabitants)
64 Km S of Bologna (386663 inhabitants)
64 Km SW of Faenza (58541 inhabitants)
68 Km N of Siena (53903 inhabitants)
71 Km W of Forlì (117913 inhabitants)
71 Km NW of Arezzo (99543 inhabitants)
73 Km E of Pisa (89158 inhabitants)
81 Km E of Viareggio (62467 inhabitants)
82 Km W of Cesena (96758 inhabitants)
85 Km SE of Modena (184973 inhabitants)
87 Km E of Livorno (159219 inhabitants)
90 Km E of Massa (69479 inhabitants)
93 Km SW of Ravenna (159116 inhabitants)
95 Km E of Carrara (63133 inhabitants)
100 Km SE of Reggio nell'Emilia (171345 inhabitants)
100 Km SE of Carpi (70699 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 2024-01-29
07:37:06		 43.9252 11.2597 6 2024-01-29
07:53:50		 Sala Sismica INGV-Roma 124922681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-29 07:37:06 ± 0.23
Latitude 43.9252 ± 0.0099
Longitude 11.2597 ± 0.0087
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124922681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1046
Semi-minor axis of confidence ellipse (meter) 374
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 124922681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-29 07:53:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RINC.EHZ. 2024-01-29T07:37:16.41 0.3 undecidable manual S 99 28.0497 102 0.29 70
GU.POPM.HHZ. 2024-01-29T07:37:15.09 3.0 undecidable manual P 0.14 0
IV.VMGN.HHZ. 2024-01-29T07:37:14.71 0.3 undecidable manual S 81 22.0668 106 0.62 64
IV.CRMI.HHZ. 2024-01-29T07:37:12.00 0.1 undecidable manual P 237 26.6511 103 0.38 92
IV.SEI.HHZ. 2024-01-29T07:37:12.72 0.3 undecidable manual S 29 16.3725 111 0.51 68
IV.VISG.HHZ. 2024-01-29T07:37:12.52 0.1 undecidable manual P 25 32.4453 101 -0.23 94
IV.PSL.EHZ. 2024-01-29T07:37:11.91 0.1 undecidable manual P 289 28.0497 102 0.01 99
IV.RINC.EHZ. 2024-01-29T07:37:11.55 0.1 undecidable manual P 99 28.0497 102 -0.35 92
IV.VMGN.HHZ. 2024-01-29T07:37:10.69 0.1 undecidable manual P 81 22.0668 106 -0.04 99
IV.BOSL.HHZ. 2024-01-29T07:37:09.84 0.1 undecidable manual S 86 9.1797 124 -0.15 99
IV.SEI.HHZ. 2024-01-29T07:37:09.52 0.1 undecidable manual P 29 16.3725 111 -0.13 98
IV.MOCL.EHZ. 2024-01-29T07:37:08.55 0.1 undecidable manual P 325 10.878 120 -0.1 100
IV.BOSL.HHZ. 2024-01-29T07:37:07.98 0.1 undecidable manual P 86 9.1797 124 -0.38 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHE. ML:0.8 0.00008485 0.22 AML other m 2024-01-29T07:37:11.30
IV.MOCL.EHN. ML:0.7 0.0000784 1.16 AML other m 2024-01-29T07:37:13.64
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