Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-04-2024 and time 01:00:38 (Italy) in region 3 km NE Barberino di Mugello (FI)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Barberino di Mugello (FI), on

  • 26-04-2024 23:00:38 (UTC)
  • 27-04-2024 01:00:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0260, 11.2520 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 3 10836 10836
Vernio PO 8 6060 16896
Scarperia e San Piero FI 9 12217 29113
Cantagallo PO 11 3105 32218
Vaiano PO 12 9895 42113
Borgo San Lorenzo FI 13 18211 60324
Vaglia FI 13 5073 65397
Firenzuola FI 15 4726 70123
Castiglione dei Pepoli BO 15 5648 75771
Calenzano FI 19 17489 93260
Vicchio FI 20 8044 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Prato (191150 inhabitants)
28 Km N of Firenze (382808 inhabitants)
29 Km E of Pistoia (90315 inhabitants)
30 Km N of Scandicci (50609 inhabitants)
52 Km SW of Imola (69797 inhabitants)
53 Km S of Bologna (386663 inhabitants)
58 Km W of Faenza (58541 inhabitants)
63 Km E of Lucca (89046 inhabitants)
67 Km W of Forlì (117913 inhabitants)
74 Km SE of Modena (184973 inhabitants)
76 Km E of Pisa (89158 inhabitants)
79 Km N of Siena (53903 inhabitants)
80 Km NW of Arezzo (99543 inhabitants)
80 Km W of Cesena (96758 inhabitants)
82 Km E of Viareggio (62467 inhabitants)
87 Km W of Ravenna (159116 inhabitants)
89 Km E of Massa (69479 inhabitants)
89 Km SE of Carpi (70699 inhabitants)
90 Km SE of Reggio nell'Emilia (171345 inhabitants)
92 Km NE of Livorno (159219 inhabitants)
92 Km E of Carrara (63133 inhabitants)
95 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 2024-04-26
23:00:38		 44.0257 11.2517 11 2024-04-26
23:08:44		 Sala Sismica INGV-Roma 127103761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-26 23:00:38 ± 0.04
Latitude 44.0257 ± 0.0036
Longitude 11.2517 ± 0.0038
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127103761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.60524
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 127103761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-26 23:08:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2024-04-26T23:00:50.08 0.6 negative manual P 240 67.1772 50 0.22 43
IV.RUFI.EHZ. 2024-04-26T23:00:48.20 0.6 undecidable manual S 135 29.2485 50 -0.22 46
IV.VMGN.HHZ. 2024-04-26T23:00:47.14 0.6 undecidable manual S 109 23.754 50 0.19 47
IV.BDI.HHZ. 2024-04-26T23:00:47.60 0.3 positive manual P 275 52.503 50 0.01 70
IV.VISG.HHZ. 2024-04-26T23:00:46.73 0.6 undecidable manual S 39 23.2545 50 -0.08 48
IV.LMD.HHZ. 2024-04-26T23:00:45.17 0.6 negative manual P 81 36.741 50 0 48
GU.POPM.HHZ. 2024-04-26T23:00:45.55 0.1 undecidable manual P 273 39.5271 50 -0.05 94
IV.BOSL.HHZ. 2024-04-26T23:00:44.19 0.6 undecidable manual S 137 14.3745 126 0.02 50
IV.MPPT.EHZ. 2024-04-26T23:00:44.27 0.6 undecidable manual S 240 14.9739 125 -0.06 49
IV.CRMI.HHZ. 2024-04-26T23:00:44.80 0.6 undecidable manual P 221 33.5442 50 0.12 47
IT.FIE.HGZ. 2024-04-26T23:00:43.10 0.1 undecidable manual P 172 24.4533 50 -0.18 94
IV.VISG.HHZ. 2024-04-26T23:00:43.13 0.1 positive manual P 39 23.2545 50 0.04 97
IV.VMGN.HHZ. 2024-04-26T23:00:43.37 0.6 negative manual P 109 23.754 50 0.19 47
IV.RUFI.EHZ. 2024-04-26T23:00:43.74 0.6 undecidable manual P 135 29.2485 50 -0.28 46
IV.SEI.HHZ. 2024-04-26T23:00:42.61 0.6 undecidable manual S 70 9.0798 139 -0.2 48
IV.BOSL.HHZ. 2024-04-26T23:00:41.79 0.1 negative manual P 137 14.3745 126 0.22 95
IV.MOCL.EHZ. 2024-04-26T23:00:41.94 0.6 undecidable manual S 248 6.0939 150 -0.27 48
IV.MPPT.EHZ. 2024-04-26T23:00:41.82 0.6 positive manual P 240 14.9739 125 0.16 48
IV.MOCL.EHZ. 2024-04-26T23:00:40.50 0.1 undecidable manual P 248 6.0939 150 0.07 99
IV.SEI.HHZ. 2024-04-26T23:00:40.80 0.1 positive manual P 70 9.0798 139 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:1.9 0.0011437041 0.22 AML other m 2024-04-26T23:00:42.90
IV.SEI.HHE. ML:1.7 0.00066310665 0.26 AML other m 2024-04-26T23:00:43.04
IV.MPPT.EHE. ML:1.5 0.0003168338 0.32 AML other m 2024-04-26T23:00:45.42
IV.BOSL.HHN. ML:1.1 0.00011715 0.6 AML other m 2024-04-26T23:00:44.16
IV.MPPT.EHN. ML:1.8 0.0006501828 0.2 AML other m 2024-04-26T23:00:44.54
IV.BOSL.HHE. ML:1.1 0.00012540499999999998 0.16 AML other m 2024-04-26T23:00:45.03
IV.VMGN.HHE. ML:1.1 0.000073355005 0.24 AML other m 2024-04-26T23:00:48.45
IV.VISG.HHE. ML:1.3 0.00011467822 0.34 AML other m 2024-04-26T23:00:48.26
IV.VMGN.HHN. ML:1.2 0.00009996664 0.44 AML other m 2024-04-26T23:00:49.88
IV.VISG.HHN. ML:1.4 0.0001722605 0.2 AML other m 2024-04-26T23:00:48.39
IV.RUFI.EHE. ML:0.8 0.000035384529999999995 0.36 AML other m 2024-04-26T23:00:49.15
IV.RUFI.EHN. ML:1.2 0.00006855688 0.44 AML other m 2024-04-26T23:00:54.24
IV.CRMI.HNE. ML:1.6 0.00018712980000000002 0.2 AML other m 2024-04-26T23:00:50.21
IV.CRMI.HNN. ML:1.7 0.00019538230000000001 0.82 AML other m 2024-04-26T23:00:49.67
IV.CRMI.HHE. ML:1.5 0.0001276977 0.2 AML other m 2024-04-26T23:00:50.20
IV.CRMI.HHN. ML:1.3 0.00008044253 0.12 AML other m 2024-04-26T23:00:49.99
IV.LMD.HHE. ML:1.2 0.000060536090000000004 0.12 AML other m 2024-04-26T23:00:51.03
IV.LMD.HHN. ML:1.5 0.000116658735 0.12 AML other m 2024-04-26T23:00:51.27
IV.BDI.HNE. ML:1.7 0.000115972945 0.74 AML other m 2024-04-26T23:01:05.02
IV.BDI.HNN. ML:1.8 0.00017451405 0.9 AML other m 2024-04-26T23:01:00.54
IV.BDI.HHE. ML:1.5 0.00007871945499999999 0.16 AML other m 2024-04-26T23:00:56.24
IV.BDI.HHN. ML:1.5 0.00008718365 0.22 AML other m 2024-04-26T23:00:55.82
IV.PII.HHE. ML:1.4 0.00004214591 0.26 AML other m 2024-04-26T23:01:01.48
IV.PII.HHN. ML:1.4 0.000051861184999999996 0.28 AML other m 2024-04-26T23:01:02.91
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