Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 09-12-2019 and time 04:46:40 (Italy) in region 5 km E Barberino di Mugello (FI)

A magnitude ML 2.4 earthquake occured in region: 5 km E Barberino di Mugello (FI), on

  • 09-12-2019 03:46:40 (UTC)
  • 09-12-2019 04:46:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0070, 11.3020 at 8 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.

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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 5 10836 10836
Scarperia e San Piero FI 5 12217 23053
Borgo San Lorenzo FI 9 18211 41264
Vaglia FI 11 5073 46337
Vernio PO 13 6060 52397
Firenzuola FI 14 4726 57123
Vaiano PO 15 9895 67018
Vicchio FI 15 8044 75062
Cantagallo PO 16 3105 78167
Calenzano FI 19 17489 95656
Castiglione dei Pepoli BO 19 5648 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Prato (191150 inhabitants)
27 Km N of Firenze (382808 inhabitants)
29 Km NE of Scandicci (50609 inhabitants)
32 Km E of Pistoia (90315 inhabitants)
51 Km SW of Imola (69797 inhabitants)
54 Km S of Bologna (386663 inhabitants)
56 Km SW of Faenza (58541 inhabitants)
64 Km W of Forlì (117913 inhabitants)
67 Km E of Lucca (89046 inhabitants)
76 Km NW of Arezzo (99543 inhabitants)
77 Km N of Siena (53903 inhabitants)
77 Km W of Cesena (96758 inhabitants)
77 Km SE of Modena (184973 inhabitants)
79 Km E of Pisa (89158 inhabitants)
85 Km SW of Ravenna (159116 inhabitants)
86 Km E of Viareggio (62467 inhabitants)
93 Km SE of Carpi (70699 inhabitants)
93 Km E of Massa (69479 inhabitants)
94 Km SE of Reggio nell'Emilia (171345 inhabitants)
94 Km NE of Livorno (159219 inhabitants)
96 Km S of Ferrara (133155 inhabitants)
97 Km E of Carrara (63133 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 2.4 2019-12-09
03:46:40		 44.0068 11.3022 8 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76653781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 03:46:40 ± 0.08
Latitude 44.0068 ± 0.0045
Longitude 11.3022 ± 0.0050
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76653781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 442
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.73834
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 76653781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-19 17:48:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2019-12-09T03:47:01.81 0.6 undecidable manual S 261 65.5899 50 0.12 46
IV.CSNT.HHZ. 2019-12-09T03:46:59.95 0.6 undecidable manual S 181 59.1963 50 -0.05 47
IV.OSSC.HHZ. 2019-12-09T03:46:58.59 0.6 undecidable manual S 185 53.8017 50 0.03 48
IV.BDI.HNZ. 2019-12-09T03:46:58.58 0.6 undecidable manual S 277 56.6988 50 -0.75 39
IV.BRIS.HHZ. 2019-12-09T03:46:56.44 0.6 undecidable manual S 57 44.2224 50 0.45 44
IV.SFI.EHZ. 2019-12-09T03:46:56.19 0.6 undecidable manual S 104 44.9217 50 -0.01 49
IV.SSP9.EHZ. 2019-12-09T03:46:56.23 1.0 undecidable manual P 126 81.9513 50 0.77 18
GU.POPM.HHZ. 2019-12-09T03:46:55.33 0.6 undecidable manual S 276 43.7229 50 -0.53 43
GU.GSCL.HHN. 2019-12-09T03:46:54.64 0.3 undecidable manual P 304 68.376 50 1.27 45
GU.MAIM.HHZ. 2019-12-09T03:46:53.79 0.3 undecidable manual P 261 65.5899 50 0.86 55
IV.CRMI.HHZ. 2019-12-09T03:46:53.29 0.6 undecidable manual S 228 34.8429 102 -0.03 49
IV.CRE.HHZ. 2019-12-09T03:46:53.66 0.3 undecidable manual P 129 67.4769 50 0.43 64
IV.LMD.HHZ. 2019-12-09T03:46:52.27 0.6 undecidable manual S 76 33.2445 103 -0.51 45
IV.CSNT.HHZ. 2019-12-09T03:46:51.75 0.1 undecidable manual P 181 59.1963 50 -0.2 91
IV.BDI.HNZ. 2019-12-09T03:46:51.07 0.3 undecidable manual P 277 56.6988 50 -0.49 64
IV.ZCCA.HNN. 2019-12-09T03:46:50.87 0.6 undecidable manual P 326 46.1205 50 0.93 37
IV.FIR.HHZ. 2019-12-09T03:46:50.53 0.6 undecidable manual S 188 26.0517 106 0.17 49
IV.OSSC.HHZ. 2019-12-09T03:46:50.89 0.1 undecidable manual P 185 53.8017 50 -0.23 91
IV.ASQU.HHZ. 2019-12-09T03:46:49.67 0.3 undecidable manual P 121 45.4212 50 -0.15 71
IV.RUFI.EHZ. 2019-12-09T03:46:49.97 0.3 undecidable manual S 138 24.9528 107 -0.04 75
IV.BRIS.HHZ. 2019-12-09T03:46:49.73 0.3 undecidable manual P 57 44.2224 50 0.09 72
IV.SFI.EHZ. 2019-12-09T03:46:49.55 0.3 undecidable manual P 104 44.9217 50 -0.21 70
IT.FIE.HGZ. 2019-12-09T03:46:49.06 0.6 undecidable manual S 182 22.1556 109 -0.01 51
GU.POPM.HHZ. 2019-12-09T03:46:48.99 0.3 undecidable manual P 276 43.7229 50 -0.57 64
IV.FNVD.HHZ. 2019-12-09T03:46:48.76 0.6 undecidable manual S 321 22.8549 108 -0.55 45
IV.MTRZ.HNN. 2019-12-09T03:46:48.61 0.3 undecidable manual P 16 35.3424 102 0.42 68
IV.LMD.HHZ. 2019-12-09T03:46:47.35 0.1 undecidable manual P 76 33.2445 103 -0.43 91
IV.CRMI.HHZ. 2019-12-09T03:46:47.83 0.3 undecidable manual P 228 34.8429 102 -0.26 70
IV.MPPT.EHZ. 2019-12-09T03:46:47.66 0.3 undecidable manual S 252 17.7711 113 0.01 76
IV.RUFI.EHZ. 2019-12-09T03:46:46.22 0.1 undecidable manual P 138 24.9528 107 0.04 100
IV.FIR.HHZ. 2019-12-09T03:46:46.52 0.1 undecidable manual P 188 26.0517 106 0.14 98
IV.FNVD.HHZ. 2019-12-09T03:46:45.53 0.1 undecidable manual P 321 22.8549 108 -0.25 96
IV.MOCL.EHZ. 2019-12-09T03:46:45.36 0.3 undecidable manual S 269 9.6792 128 0.16 75
IT.FIE.HGZ. 2019-12-09T03:46:45.71 0.1 undecidable manual P 182 22.1556 109 0.07 100
IV.MPPT.EHZ. 2019-12-09T03:46:44.94 0.1 positive manual P 252 17.7711 113 0.12 100
IV.MOCL.EHZ. 2019-12-09T03:46:43.62 0.1 undecidable manual P 269 9.6792 128 0.21 99
IV.SEI.HHZ. 2019-12-09T03:46:41.73 3.0 undecidable manual S 6.8931 -2.77 0
IV.SEI.HHZ. 2019-12-09T03:46:40.28 3.0 undecidable manual P 6.8931 -2.72 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHE. ML:2.8 0.00894 0.94 AML other m 2019-12-09T03:46:45.51
IV.MOCL.EHN. ML:2.6 0.006735 0.96 AML other m 2019-12-09T03:46:46.57
IV.MPPT.EHE. ML:2.4 0.00226 0.8 AML other m 2019-12-09T03:46:49.93
IV.FNVD.HHN. ML:2.6 0.0027 0.7 AML other m 2019-12-09T03:46:49.21
IV.MPPT.EHN. ML:2.3 0.001845 1 AML other m 2019-12-09T03:46:49.21
IV.FNVD.HHE. ML:2.4 0.0016099999999999999 0.32 AML other m 2019-12-09T03:46:50.05
IV.RUFI.EHE. ML:2.0 0.0006450000000000001 0.42 AML other m 2019-12-09T03:46:50.84
IV.FIR.HNN. ML:2.8 0.003625 0.52 AML other m 2019-12-09T03:46:51.55
IV.FIR.HHN. ML:2.8 0.0035549999999999996 0.52 AML other m 2019-12-09T03:46:51.55
IV.FIR.HNE. ML:2.8 0.003935 0.92 AML other m 2019-12-09T03:46:51.85
IV.FIR.HHE. ML:2.8 0.003965 0.92 AML other m 2019-12-09T03:46:51.86
IV.LMD.HHN. ML:2.7 0.00232 0.24 AML other m 2019-12-09T03:46:52.59
IV.LMD.HHE. ML:2.5 0.00135 0.48 AML other m 2019-12-09T03:46:54.38
IV.RUFI.EHN. ML:2.1 0.000748 0.84 AML other m 2019-12-09T03:46:55.52
GU.POPM.HHE. ML:2.6 0.001355 0.22 AML other m 2019-12-09T03:46:56.28
GU.POPM.HHN. ML:2.7 0.0015499999999999997 0.92 AML other m 2019-12-09T03:46:56.34
IV.SFI.HNE. ML:2.0 0.000299 0.82 AML other m 2019-12-09T03:46:56.87
IV.SFI.EHE. ML:1.9 0.000266 0.8 AML other m 2019-12-09T03:46:56.87
IV.ASQU.HHN. ML:2.0 0.00032 1.3 AML other m 2019-12-09T03:46:56.23
IV.BRIS.HHN. ML:2.6 0.001315 0.26 AML other m 2019-12-09T03:46:57.13
IV.CRMI.HHE. ML:1.8 0.000272 0.52 AML other m 2019-12-09T03:46:57.59
IV.CRMI.HHN. ML:2.2 0.0006145 0.3 AML other m 2019-12-09T03:46:57.57
IV.OSSC.HNN. ML:2.6 0.0009299999999999999 0.84 AML other m 2019-12-09T03:46:59.57
IV.OSSC.HHE. ML:2.6 0.0008605 0.16 AML other m 2019-12-09T03:46:59.58
IV.OSSC.HNE. ML:2.5 0.000808 0.98 AML other m 2019-12-09T03:47:00.56
IV.OSSC.HHN. ML:2.5 0.0008100000000000001 1 AML other m 2019-12-09T03:47:00.57
IV.ASQU.HHE. ML:2.0 0.00027550000000000003 0.66 AML other m 2019-12-09T03:47:00.77
IV.BRIS.HHE. ML:2.4 0.000851 0.38 AML other m 2019-12-09T03:47:00.65
IV.SFI.EHN. ML:2.0 0.0003305 0.74 AML other m 2019-12-09T03:47:00.99
IV.CSNT.HHE. ML:2.5 0.000676 0.54 AML other m 2019-12-09T03:47:01.29
IV.CSNT.HHN. ML:2.4 0.0006360000000000001 0.3 AML other m 2019-12-09T03:47:01.14
IV.SFI.HNN. ML:2.0 0.0003345 0.42 AML other m 2019-12-09T03:47:05.60
IV.CRE.HHN. ML:2.2 0.0002825 0.28 AML other m 2019-12-09T03:47:07.31
IV.CRE.HHE. ML:2.2 0.0002655 1.1 AML other m 2019-12-09T03:47:07.24
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