Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 13-12-2019 and time 04:14:39 (Italy) in region 4 km E Barberino di Mugello (FI)

A magnitude ML 1.6 earthquake occured in region: 4 km E Barberino di Mugello (FI), on

  • 13-12-2019 03:14:39 (UTC)
  • 13-12-2019 04:14:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0170, 11.2860 at 9 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
Borgo San Lorenzo FI 11 18211 41264
Vernio PO 11 6060 47324
Vaglia FI 12 5073 52397
Firenzuola FI 14 4726 57123
Vaiano PO 14 9895 67018
Cantagallo PO 14 3105 70123
Vicchio FI 17 8044 78167
Castiglione dei Pepoli BO 18 5648 83815
Calenzano FI 19 17489 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 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)
51 Km SW of Imola (69797 inhabitants)
53 Km S of Bologna (386663 inhabitants)
56 Km SW of Faenza (58541 inhabitants)
65 Km W of Forlì (117913 inhabitants)
66 Km E of Lucca (89046 inhabitants)
76 Km SE of Modena (184973 inhabitants)
78 Km W of Cesena (96758 inhabitants)
78 Km N of Siena (53903 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
78 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)
92 Km E of Massa (69479 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
94 Km NE of Livorno (159219 inhabitants)
95 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 1.6 2019-12-13
03:14:39		 44.0172 11.2865 9 2020-02-28
16:42:13		 Bollettino Sismico Italiano INGV 74619601
Reviewed
Rev100 		ML 1.7 2019-12-13
03:14:39		 44.0322 11.2782 9 2019-12-13
03:19:19		 Sala Sismica INGV-Roma 74585251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-13 03:14:39 ± 0.07
Latitude 44.0172 ± 0.0045
Longitude 11.2865 ± 0.0050
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74619601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 74585251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-13 03:19:19

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 74619601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-24 17:36:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2019-12-13T03:14:58.93 0.6 undecidable manual S 180 60.3951 50 0.14 45
IV.OSSC.HHZ. 2019-12-13T03:14:57.85 0.6 undecidable manual S 183 54.8007 50 0.53 42
IV.SFI.EHZ. 2019-12-13T03:14:55.51 0.6 undecidable manual S 105 46.4202 50 0.43 44
GU.POPM.HHZ. 2019-12-13T03:14:53.99 0.6 undecidable manual S 274 42.3243 50 0.01 48
IV.PII.HHZ. 2019-12-13T03:14:51.95 0.3 undecidable manual P 242 69.1752 50 -0.12 67
IV.LMD.HHZ. 2019-12-13T03:14:51.12 0.6 undecidable manual S 79 34.2435 50 -0.69 41
IV.CSNT.HHZ. 2019-12-13T03:14:50.59 0.1 undecidable manual P 180 60.3951 50 -0.12 91
IV.OSSC.HHZ. 2019-12-13T03:14:49.77 0.1 undecidable manual P 183 54.8007 50 -0.09 93
IV.ZCCA.HNN. 2019-12-13T03:14:49.32 0.3 undecidable manual P 326 44.5221 50 1.05 51
IT.FIE.HGE. 2019-12-13T03:14:48.08 0.6 undecidable manual S 178 23.2545 110 -0.22 48
IV.ASQU.HHZ. 2019-12-13T03:14:48.83 0.3 undecidable manual P 121 47.0196 50 0.17 69
IV.SFI.EHZ. 2019-12-13T03:14:48.34 0.1 undecidable manual P 105 46.4202 50 -0.23 91
IV.BRIS.HHZ. 2019-12-13T03:14:48.50 0.3 undecidable manual P 59 44.622 50 0.21 69
IV.VISG.HHZ. 2019-12-13T03:14:48.03 0.6 undecidable manual S 32 22.3554 111 0.03 50
IV.MTRZ.HNN. 2019-12-13T03:14:47.35 0.3 undecidable manual P 18 34.6431 50 0.61 63
GU.POPM.HHZ. 2019-12-13T03:14:47.48 0.1 undecidable manual P 274 42.3243 50 -0.46 88
IV.LMD.HHZ. 2019-12-13T03:14:46.14 0.1 undecidable manual P 79 34.2435 50 -0.54 87
IV.CRMI.HHZ. 2019-12-13T03:14:46.62 0.3 undecidable manual P 225 34.743 50 -0.14 71
IV.MPPT.EHZ. 2019-12-13T03:14:46.25 0.3 undecidable manual S 247 16.9719 117 -0.04 75
IV.RINC.HHZ. 2019-12-13T03:14:45.63 0.1 undecidable manual P 119 29.4483 106 -0.19 95
IV.RONT.HHZ. 2019-12-13T03:14:45.39 0.3 undecidable manual S 103 11.9769 126 0.6 66
IV.FIR.HNE. 2019-12-13T03:14:45.57 0.3 undecidable manual P 185 27.0507 108 0.21 71
IT.FIE.HGE. 2019-12-13T03:14:44.58 0.1 undecidable manual P 178 23.2545 110 -0.07 98
IV.VISG.HHZ. 2019-12-13T03:14:44.33 0.1 positive manual P 32 22.3554 111 -0.15 97
IV.SEI.HHZ. 2019-12-13T03:14:43.22 0.3 undecidable manual S 54 7.0929 141 -0.32 72
IV.MPPT.EHZ. 2019-12-13T03:14:43.58 0.1 positive manual P 247 16.9719 117 0.09 99
IV.MOCL.EHZ. 2019-12-13T03:14:43.82 0.3 undecidable manual S 261 8.5803 135 -0.06 76
IV.RONT.HHZ. 2019-12-13T03:14:42.91 0.1 positive manual P 103 11.9769 126 0.28 96
IV.MOCL.EHZ. 2019-12-13T03:14:42.22 0.1 positive manual P 261 8.5803 135 0.11 100
IV.SEI.HHZ. 2019-12-13T03:14:41.77 0.1 undecidable manual P 54 7.0929 141 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2.6 0.007336294 0.2 AML other m 2019-12-13T03:14:43.52
IV.SEI.HHE. ML:2.5 0.005033507500000001 0.3008 AML other m 2019-12-13T03:14:43.66
IV.MOCL.EHN. ML:1.9 0.0013103145 0.12 AML other m 2019-12-13T03:14:44.00
IV.MOCL.EHE. ML:1.9 0.001124082 0.2208 AML other m 2019-12-13T03:14:44.07
IV.RONT.HHE. ML:2.5 0.003989369499999999 0.2208 AML other m 2019-12-13T03:14:45.61
IV.RONT.HHN. ML:2.2 0.0021054585000000003 0.1792 AML other m 2019-12-13T03:14:45.89
IV.MPPT.EHE. ML:1.4 0.0002509915 0.36 AML other m 2019-12-13T03:14:47.55
IV.MPPT.EHN. ML:1.4 0.00021205205 0.28 AML other m 2019-12-13T03:14:48.24
IV.VISG.HHN. ML:2.0 0.00064067845 0.28 AML other m 2019-12-13T03:14:48.69
IV.VISG.HHE. ML:1.8 0.00043579394999999996 0.3808 AML other m 2019-12-13T03:14:48.90
IV.SFI.HNN. ML:1.7 0.00014393430000000002 0.8688 AML other m 2019-12-13T03:14:51.71
IV.LMD.HHN. ML:1.7 0.00022438615 0.2208 AML other m 2019-12-13T03:14:51.46
IV.CRMI.HNE. ML:1.4 0.000103032665 0.4 AML other m 2019-12-13T03:14:52.22
IV.LMD.HHE. ML:1.5 0.00012517965 0.2592 AML other m 2019-12-13T03:14:53.13
IV.RINC.HHE. ML:1.3 0.00009896472 1.44 AML other m 2019-12-13T03:14:53.15
GU.POPM.HHE. ML:1.8 0.0001831385 0.2608 AML other m 2019-12-13T03:14:54.45
GU.POPM.HHN. ML:1.7 0.0001795503 0.2 AML other m 2019-12-13T03:14:54.48
IV.RINC.HHN. ML:1.4 0.00012674184999999998 0.3184 AML other m 2019-12-13T03:14:54.87
IV.SFI.EHE. ML:1.1 0.00003920523 0.1792 AML other m 2019-12-13T03:14:55.77
IV.BRIS.HHN. ML:1.8 0.0001816187 0.2784 AML other m 2019-12-13T03:14:55.70
IV.CRMI.HHE. ML:1.0 0.00003993905 0.36 AML other m 2019-12-13T03:14:56.35
IV.CRMI.HHN. ML:1.2 0.00007165576500000001 0.2992 AML other m 2019-12-13T03:14:56.33
IV.CRMI.HNN. ML:1.6 0.000186535595 0.32 AML other m 2019-12-13T03:14:56.34
IV.SFI.EHN. ML:1.2 0.000043349308 0.44 AML other m 2019-12-13T03:14:59.82
IV.ASQU.HHE. ML:1.2 0.00004097127 0.2816 AML other m 2019-12-13T03:15:00.22
IV.CSNT.HHN. ML:1.6 0.00007775708500000001 0.2608 AML other m 2019-12-13T03:15:00.34
IV.ASQU.HHN. ML:1.2 0.000042115545 1.48 AML other m 2019-12-13T03:15:01.05
IV.OSSC.HHE. ML:1.6 0.00009118166 0.6208 AML other m 2019-12-13T03:15:01.22
IV.OSSC.HHN. ML:1.6 0.00008678709 0.7392 AML other m 2019-12-13T03:15:01.99
IV.OSSC.HNN. ML:1.9 0.0001709508 1.0208 AML other m 2019-12-13T03:15:02.60
IV.CSNT.HHE. ML:1.6 0.0000738714 0.6992 AML other m 2019-12-13T03:15:02.53
IV.OSSC.HNE. ML:1.9 0.00017401355 1.0608 AML other m 2019-12-13T03:15:02.82
IV.PII.HHE. ML:1.8 0.00009643421499999999 0.3392 AML other m 2019-12-13T03:15:03.28
IV.BRIS.HHE. ML:1.6 0.00011431459500000001 0.5216 AML other m 2019-12-13T03:15:03.64
IV.PII.HHN. ML:1.8 0.00010732666 0.36 AML other m 2019-12-13T03:15:04.69
IV.SFI.HNE. ML:1.7 0.0001429485 1 AML other m 2019-12-13T03:15:06.43
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