Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 13-12-2019 and time 04:00:35 (Italy) in region 4 km NE Barberino di Mugello (FI)

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

  • 13-12-2019 03:00:35 (UTC)
  • 13-12-2019 04:00:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0220, 11.2860 at 10 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 4 10836 10836
Scarperia e San Piero FI 7 12217 23053
Vernio PO 11 6060 29113
Borgo San Lorenzo FI 11 18211 47324
Vaglia FI 13 5073 52397
Firenzuola FI 13 4726 57123
Cantagallo PO 14 3105 60228
Vaiano PO 14 9895 70123
Castiglione dei Pepoli BO 17 5648 75771
Vicchio FI 17 8044 83815
Calenzano FI 20 17489 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Prato (191150 inhabitants)
28 Km N of Firenze (382808 inhabitants)
30 Km N of Scandicci (50609 inhabitants)
31 Km E of Pistoia (90315 inhabitants)
50 Km SW of Imola (69797 inhabitants)
53 Km S of Bologna (386663 inhabitants)
56 Km SW of Faenza (58541 inhabitants)
64 Km W of Forlì (117913 inhabitants)
66 Km E of Lucca (89046 inhabitants)
75 Km SE of Modena (184973 inhabitants)
78 Km W of Cesena (96758 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
78 Km N of Siena (53903 inhabitants)
79 Km E of Pisa (89158 inhabitants)
85 Km E of Viareggio (62467 inhabitants)
85 Km SW of Ravenna (159116 inhabitants)
91 Km SE of Carpi (70699 inhabitants)
91 Km E of Massa (69479 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
94 Km NE of Livorno (159219 inhabitants)
94 Km S of Ferrara (133155 inhabitants)
95 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 1.4 2019-12-13
03:00:35		 44.0217 11.2858 10 2020-02-28
16:42:13		 Bollettino Sismico Italiano INGV 74619491
Reviewed
Rev100 		ML 1.4 2019-12-13
03:00:35		 44.0388 11.2797 9 2019-12-13
03:10:13		 Sala Sismica INGV-Roma 74584541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-13 03:00:35 ± 0.07
Latitude 44.0217 ± 0.0045
Longitude 11.2858 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74619491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 74619491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-24 16:44:58

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 74584541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-13 03:10:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2019-12-13T03:00:50.17 0.6 undecidable manual S 274 42.2244 50 0.28 45
IV.LMD.HHZ. 2019-12-13T03:00:47.65 0.6 undecidable manual S 79 34.1436 50 -0.09 48
IV.VISG.HHZ. 2019-12-13T03:00:44.43 0.6 undecidable manual S 32 22.0668 114 0.21 48
IT.FIE.HGE. 2019-12-13T03:00:44.41 0.6 undecidable manual S 178 23.754 112 -0.38 46
GU.POPM.HHZ. 2019-12-13T03:00:43.87 0.3 undecidable manual P 274 42.2244 50 -0.09 70
IV.RINC.HHN. 2019-12-13T03:00:42.06 0.1 undecidable manual P 120 29.748 50 0.03 97
IV.MPPT.EHZ. 2019-12-13T03:00:42.66 0.6 undecidable manual S 246 17.1717 120 -0.05 49
IV.LMD.HHZ. 2019-12-13T03:00:42.48 0.1 undecidable manual P 79 34.1436 50 -0.24 92
IV.RONT.HHZ. 2019-12-13T03:00:41.71 0.3 undecidable manual S 105 12.1767 129 0.44 69
IV.VISG.HHZ. 2019-12-13T03:00:40.66 0.1 undecidable manual P 32 22.0668 114 -0.03 98
IT.FIE.HGE. 2019-12-13T03:00:40.98 0.3 undecidable manual P 178 23.754 112 -0.04 74
IV.MOCL.EHZ. 2019-12-13T03:00:40.23 0.3 undecidable manual S 258 8.5803 139 -0.14 74
IV.RONT.HHZ. 2019-12-13T03:00:39.26 0.1 positive manual P 105 12.1767 129 0.27 95
IV.SEI.HHZ. 2019-12-13T03:00:39.57 0.3 undecidable manual S 58 6.8931 145 -0.43 70
IV.MPPT.EHZ. 2019-12-13T03:00:39.96 0.1 undecidable manual P 246 17.1717 120 0.14 97
IV.SEI.HHZ. 2019-12-13T03:00:38.17 0.1 undecidable manual P 58 6.8931 145 -0.08 100
IV.MOCL.EHZ. 2019-12-13T03:00:38.60 0.1 undecidable manual P 258 8.5803 139 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2.0 0.0017420494999999998 0.1408 AML other m 2019-12-13T03:00:39.84
IV.SEI.HHE. ML:1.7 0.0008293099 0.16 AML other m 2019-12-13T03:00:39.99
IV.MOCL.EHN. ML:1.6 0.0005262889000000001 0.16 AML other m 2019-12-13T03:00:40.96
IV.MOCL.EHE. ML:1.6 0.0005145607 1.8 AML other m 2019-12-13T03:00:41.00
IV.RONT.HHE. ML:2.0 0.0010104199000000001 1.8592 AML other m 2019-12-13T03:00:42.95
IV.RONT.HHN. ML:1.7 0.0005740194000000001 0.1792 AML other m 2019-12-13T03:00:42.22
IV.MPPT.EHN. ML:0.7 0.000045523125 0.3792 AML other m 2019-12-13T03:00:42.92
IV.MPPT.EHE. ML:0.9 0.00006508682000000001 0.2592 AML other m 2019-12-13T03:00:43.73
IV.VISG.HHN. ML:1.4 0.00016284189999999998 1.8 AML other m 2019-12-13T03:00:45.00
IV.VISG.HHE. ML:1.2 0.000096245055 0.2592 AML other m 2019-12-13T03:00:45.54
IV.LMD.HHE. ML:0.8 0.000026189660000000005 0.12 AML other m 2019-12-13T03:00:47.93
IV.LMD.HHN. ML:1.2 0.00006607573900000001 0.08 AML other m 2019-12-13T03:00:48.08
GU.POPM.HHN. ML:1.4 0.00008284024500000001 0.16 AML other m 2019-12-13T03:00:50.77
GU.POPM.HHE. ML:1.3 0.00006466477500000001 0.2208 AML other m 2019-12-13T03:00:51.04
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