Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-04-2024 and time 17:14:28 (UTC) in region 4 km N Barberino di Mugello (FI)

A magnitude ML 1.4 earthquake occured in region: 4 km N Barberino di Mugello (FI), on

  • 27-04-2024 17:14:28 (UTC)
  • 27-04-2024 19:14:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0390, 11.2440 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.

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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
Barberino di Mugello FI 4 10836 10836
Vernio PO 7 6060 16896
Scarperia e San Piero FI 11 12217 29113
Cantagallo PO 11 3105 32218
Vaiano PO 12 9895 42113
Castiglione dei Pepoli BO 14 5648 47761
Firenzuola FI 14 4726 52487
Borgo San Lorenzo FI 15 18211 70698
Vaglia FI 15 5073 75771
Camugnano BO 19 1885 77656
San Benedetto Val di Sambro BO 20 4315 81971

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Prato (191150 inhabitants)
29 Km E of Pistoia (90315 inhabitants)
30 Km N of Firenze (382808 inhabitants)
32 Km N of Scandicci (50609 inhabitants)
51 Km S of Bologna (386663 inhabitants)
51 Km SW of Imola (69797 inhabitants)
58 Km W of Faenza (58541 inhabitants)
63 Km E of Lucca (89046 inhabitants)
67 Km W of Forlì (117913 inhabitants)
72 Km SE of Modena (184973 inhabitants)
76 Km E of Pisa (89158 inhabitants)
80 Km N of Siena (53903 inhabitants)
81 Km W of Cesena (96758 inhabitants)
82 Km E of Viareggio (62467 inhabitants)
82 Km NW of Arezzo (99543 inhabitants)
87 Km W of Ravenna (159116 inhabitants)
88 Km SE of Carpi (70699 inhabitants)
88 Km SE of Reggio nell'Emilia (171345 inhabitants)
88 Km E of Massa (69479 inhabitants)
92 Km E of Carrara (63133 inhabitants)
92 Km NE of Livorno (159219 inhabitants)
94 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 1.4 2024-04-27
17:14:28		 44.0387 11.244 10 2024-04-27
17:37:27		 Sala Sismica INGV-Roma 127166401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-27 17:14:28 ± 0.04
Latitude 44.0387 ± 0.0036
Longitude 11.2440 ± 0.0038
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127166401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 451
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 165
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.46675
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 127166401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-27 17:37:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VMGN.HHZ. 2024-04-27T17:14:37.76 0.6 undecidable manual S 112 24.8529 112 0.02 49
IV.BDI.HHZ. 2024-04-27T17:14:37.94 0.1 undecidable manual P 273 51.8037 50 -0.07 92
IV.MTRZ.HHZ. 2024-04-27T17:14:35.55 0.3 undecidable manual P 25 33.6441 50 0.33 67
IV.LMD.HHZ. 2024-04-27T17:14:35.59 0.3 negative manual P 83 37.1295 50 -0.18 69
IV.BOSL.HHZ. 2024-04-27T17:14:35.03 0.6 undecidable manual S 139 15.873 122 0.09 49
IV.CRMI.HHZ. 2024-04-27T17:14:35.21 0.6 positive manual P 218 34.2435 50 -0.1 47
GU.POPM.HHZ. 2024-04-27T17:14:35.91 0.1 positive manual P 271 38.8278 50 -0.11 93
IV.RUFI.EHZ. 2024-04-27T17:14:34.67 0.6 negative manual P 136 30.747 50 -0.1 47
IV.MPPT.EHZ. 2024-04-27T17:14:34.82 0.3 undecidable manual S 234 15.1737 123 0.07 73
IV.VISG.HHZ. 2024-04-27T17:14:33.41 0.1 undecidable manual P 42 22.5552 114 0.02 97
IV.VMGN.HHZ. 2024-04-27T17:14:33.80 1.0 undecidable manual P 112 24.8529 112 -0.02 24
IV.SEI.HHZ. 2024-04-27T17:14:32.96 0.3 undecidable manual S 79 9.2796 137 -0.2 72
IV.MPPT.EHZ. 2024-04-27T17:14:32.24 0.1 positive manual P 234 15.1737 123 0.14 96
IV.MOCL.EHZ. 2024-04-27T17:14:32.28 0.3 undecidable manual S 233 6.2937 148 -0.24 72
IV.BOSL.HHZ. 2024-04-27T17:14:32.35 0.3 positive manual P 139 15.873 122 0.15 72
IV.SEI.HHZ. 2024-04-27T17:14:31.18 0.1 undecidable manual P 79 9.2796 137 0 100
IV.MOCL.EHZ. 2024-04-27T17:14:30.91 0.1 undecidable manual P 233 6.2937 148 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHN. ML:2.2 0.0024500000000000004 0.26 AML other m 2024-04-27T17:14:32.45
IV.MOCL.EHE. ML:1.9 0.001335 0.12 AML other m 2024-04-27T17:14:32.63
IV.SEI.HHN. ML:1.9 0.0011265000000000001 0.54 AML other m 2024-04-27T17:14:33.44
IV.SEI.HHE. ML:1.5 0.00046199999999999995 0.9 AML other m 2024-04-27T17:14:33.57
IV.MPPT.EHE. ML:1.3 0.00020400000000000003 1.66 AML other m 2024-04-27T17:14:34.93
IV.MPPT.EHN. ML:1.7 0.0005164999999999999 1.8 AML other m 2024-04-27T17:14:34.97
IV.BOSL.HHN. ML:0.9 0.00008035 0.62 AML other m 2024-04-27T17:14:35.32
IV.BOSL.HHE. ML:1.0 0.00008395 0.2 AML other m 2024-04-27T17:14:35.64
IV.VISG.HHE. ML:1.1 0.00008269999999999999 0.6 AML other m 2024-04-27T17:14:37.57
IV.VISG.HHN. ML:1.1 0.00009135 0.98 AML other m 2024-04-27T17:14:38.69
IV.LMD.HHN. ML:1.4 0.00009215 0.12 AML other m 2024-04-27T17:14:41.72
IV.LMD.HHE. ML:1.2 0.000053169834999999996 0.24 AML other m 2024-04-27T17:14:43.51
IV.BDI.HHE. ML:1.4 0.00007085 0.58 AML other m 2024-04-27T17:14:46.51
IV.BDI.HHN. ML:1.2 0.00003745317 0.38 AML other m 2024-04-27T17:14:48.30
IV.VMGN.HHE. ML:0.8 0.00003550095 0.12 AML other m 2024-04-27T17:14:38.50
GU.POPM.HHN. ML:1.6 0.0001328624 0.14 AML other m 2024-04-27T17:14:43.18
GU.POPM.HHE. ML:1.6 0.0001371084 0.18 AML other m 2024-04-27T17:14:42.63
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