Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 09-12-2019 and time 12:08:30 (Italy) in region 5 km E Barberino di Mugello (FI)

A magnitude ML 1.7 earthquake occured in region: 5 km E Barberino di Mugello (FI), on

  • 09-12-2019 11:08:30 (UTC)
  • 09-12-2019 12:08:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0130, 11.2980 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6 12217 23053
Borgo San Lorenzo FI 10 18211 41264
Vaglia FI 12 5073 46337
Vernio PO 12 6060 52397
Firenzuola FI 13 4726 57123
Vaiano PO 15 9895 67018
Cantagallo PO 15 3105 70123
Vicchio FI 16 8044 78167
Castiglione dei Pepoli BO 18 5648 83815
Calenzano FI 19 17489 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)
30 Km NE of Scandicci (50609 inhabitants)
32 Km E of Pistoia (90315 inhabitants)
50 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)
66 Km E of Lucca (89046 inhabitants)
76 Km SE of Modena (184973 inhabitants)
77 Km W of Cesena (96758 inhabitants)
77 Km NW of Arezzo (99543 inhabitants)
77 Km N of Siena (53903 inhabitants)
79 Km E of Pisa (89158 inhabitants)
85 Km SW of Ravenna (159116 inhabitants)
85 Km E of Viareggio (62467 inhabitants)
92 Km SE of Carpi (70699 inhabitants)
92 Km E of Massa (69479 inhabitants)
93 Km SE of Reggio nell'Emilia (171345 inhabitants)
94 Km NE of Livorno (159219 inhabitants)
95 Km S of Ferrara (133155 inhabitants)
96 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 1.7 2019-12-09
11:08:30		 44.0133 11.298 8 2020-02-28
16:42:25		 Bollettino Sismico Italiano INGV 76489391
Reviewed
Rev100 		ML 1.7 2019-12-09
11:08:30		 44.02 11.2918 9 2019-12-09
11:14:29		 Sala Sismica INGV-Roma 74478691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 11:08:30 ± 0.08
Latitude 44.0133 ± 0.0045
Longitude 11.2980 ± 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 76489391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 68
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49103
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76489391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-13 15:28:38

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 74478691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 11:14:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2019-12-09T11:09:28.59 3.0 negative manual Pn -0.11 0
SI.BOSI.HHZ. 2019-12-09T11:09:16.28 3.0 undecidable manual Sn 1.58 0
IV.ROM9.HNZ. 2019-12-09T11:09:14.56 3.0 undecidable manual Pg 9.99 0
SI.KOSI.HHZ. 2019-12-09T11:09:11.98 3.0 undecidable manual Sn -2.06 0
IV.MCIV.CHZ. 2019-12-09T11:09:10.03 3.0 undecidable manual Sn -2.41 0
IV.ZONE.HHZ. 2019-12-09T11:09:00.90 3.0 undecidable manual Sn 0.37 0
IV.OSSC.HNE. 2019-12-09T11:08:48.53 0.6 undecidable manual S 184 54.501 50 0.32 43
GU.POPM.HHZ. 2019-12-09T11:08:45.03 0.3 undecidable manual S 275 43.3233 50 -0.19 70
IV.LMD.HHZ. 2019-12-09T11:08:42.29 0.3 undecidable manual S 78 33.4443 103 -0.12 71
IV.VOBA.HNZ. 2019-12-09T11:08:42.70 3.0 undecidable manual Pg 2.79 0
IV.OSSC.HNE. 2019-12-09T11:08:40.67 0.1 undecidable manual P 184 54.501 50 -0.05 93
IV.RUFI.EHE. 2019-12-09T11:08:39.88 0.6 undecidable manual S 139 25.752 107 0.02 49
IV.MTRZ.HHZ. 2019-12-09T11:08:38.45 0.3 undecidable manual P 17 34.743 103 0.81 58
IT.FIE.HGE. 2019-12-09T11:08:38.81 0.3 undecidable manual S 181 22.8549 109 -0.09 73
GU.POPM.HHZ. 2019-12-09T11:08:38.51 0.3 undecidable manual P 275 43.3233 50 -0.49 66
IV.FNVD.HHE. 2019-12-09T11:08:38.84 0.6 undecidable manual S 321 22.0668 110 0.19 48
IV.LMD.HHZ. 2019-12-09T11:08:37.06 0.1 undecidable manual P 78 33.4443 103 -0.32 91
IV.MPPT.EHZ. 2019-12-09T11:08:37.14 0.6 undecidable manual S 250 17.6712 114 -0.09 49
IV.RUFI.EHE. 2019-12-09T11:08:36.01 0.1 undecidable manual P 139 25.752 107 0.11 97
IT.FIE.HGE. 2019-12-09T11:08:35.45 0.3 undecidable manual P 181 22.8549 109 0.1 73
IV.FNVD.HHE. 2019-12-09T11:08:35.07 0.1 undecidable manual P 321 22.0668 110 -0.14 96
IV.MPPT.EHZ. 2019-12-09T11:08:34.51 0.1 undecidable manual P 250 17.6712 114 0.12 98
IV.MOCL.EHZ. 2019-12-09T11:08:34.77 0.1 undecidable manual S 264 9.3795 130 0 100
IV.MOCL.EHZ. 2019-12-09T11:08:33.12 0.1 undecidable manual P 264 9.3795 130 0.16 99
IV.SEI.HHZ. 2019-12-09T11:08:31.18 3.0 undecidable manual S 6.5934 -2.9 0
IV.SEI.HHZ. 2019-12-09T11:08:29.83 3.0 undecidable manual P 6.5934 -2.74 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:1.8 0.001145 0.34 AML other m 2019-12-09T11:08:31.65
IV.SEI.HHN. ML:2.0 0.001845 0.66 AML other m 2019-12-09T11:08:31.73
IV.MOCL.EHN. ML:1.6 0.0005615 0.34 AML other m 2019-12-09T11:08:35.27
IV.MOCL.EHE. ML:1.5 0.0005204999999999999 0.54 AML other m 2019-12-09T11:08:35.53
IV.LMD.HHN. ML:1.7 0.000199 0.1 AML other m 2019-12-09T11:08:42.73
IV.LMD.HHE. ML:1.4 0.00011575 0.42 AML other m 2019-12-09T11:08:42.84
GU.POPM.HHE. ML:1.6 0.00014250000000000002 0.78 AML other m 2019-12-09T11:08:45.43
GU.POPM.HHN. ML:1.8 0.0001965 0.92 AML other m 2019-12-09T11:08:45.47
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
Waveforms Seismic signals in miniseed + resp format not available