Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 11-12-2019 and time 06:59:25 (Italy) in region 6 km E Barberino di Mugello (FI)

A magnitude ML 0.8 earthquake occured in region: 6 km E Barberino di Mugello (FI), on

  • 11-12-2019 05:59:25 (UTC)
  • 11-12-2019 06:59:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0260, 11.3000 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 6 10836 10836
Scarperia e San Piero FI 7 12217 23053
Borgo San Lorenzo FI 11 18211 41264
Vernio PO 12 6060 47324
Firenzuola FI 12 4726 52050
Vaglia FI 13 5073 57123
Cantagallo PO 15 3105 60228
Vaiano PO 15 9895 70123
Vicchio FI 17 8044 78167
Castiglione dei Pepoli BO 17 5648 83815

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Prato (191150 inhabitants)
29 Km N of Firenze (382808 inhabitants)
31 Km NE of Scandicci (50609 inhabitants)
32 Km E of Pistoia (90315 inhabitants)
49 Km SW of Imola (69797 inhabitants)
52 Km S of Bologna (386663 inhabitants)
55 Km SW of Faenza (58541 inhabitants)
63 Km W of Forlì (117913 inhabitants)
67 Km E of Lucca (89046 inhabitants)
75 Km SE of Modena (184973 inhabitants)
76 Km W of Cesena (96758 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
79 Km N of Siena (53903 inhabitants)
80 Km E of Pisa (89158 inhabitants)
84 Km SW of Ravenna (159116 inhabitants)
86 Km E of Viareggio (62467 inhabitants)
90 Km SE of Carpi (70699 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km E of Massa (69479 inhabitants)
94 Km S of Ferrara (133155 inhabitants)
95 Km NE of Livorno (159219 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 0.8 2019-12-11
05:59:25		 44.0262 11.3002 8 2020-02-28
16:42:15		 Bollettino Sismico Italiano INGV 74848401
Reviewed
Rev100 		ML 0.7 2019-12-11
05:59:25		 44.0288 11.2982 7 2019-12-11
06:12:46		 Sala Sismica INGV-Roma 74541791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-11 05:59:25 ± 0.08
Latitude 44.0262 ± 0.0045
Longitude 11.3002 ± 0.0038
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 74848401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 381
Semi-minor axis of confidence ellipse (meter) 345
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
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) 78
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 74541791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-11 06:12:46

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 74848401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-21 09:22:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.COLB.HHZ. 2019-12-11T06:01:04.30 3.0 undecidable manual Sg 17.200001 0
IV.PAOL.HHZ. 2019-12-11T06:00:55.11 3.0 undecidable manual Sn 6.02 0
IV.VITU.HHZ. 2019-12-11T06:00:52.50 3.0 undecidable manual Sn 4.83 0
IV.CRJA.HHZ. 2019-12-11T06:00:38.62 3.0 negative manual Pn 6.26 0
GU.RRL.HHZ. 2019-12-11T06:00:37.96 3.0 undecidable manual Sn 3.86 0
IV.MTGR.HHZ. 2019-12-11T06:00:30.31 3.0 positive manual Pn -0.13 0
OX.CLUD.HHZ. 2019-12-11T06:00:25.12 3.0 undecidable manual Sn -9.99 0
IV.CPOZ.HHZ. 2019-12-11T06:00:12.53 3.0 undecidable manual Pg 9.94 0
IV.MTMR.HNZ. 2019-12-11T06:00:11.10 3.0 undecidable manual Pn 2.88 0
SI.KOSI.HHZ. 2019-12-11T06:00:04.90 3.0 positive manual Pg 10.29 0
IV.MNTV.HNZ. 2019-12-11T06:00:04.78 3.0 undecidable manual Sg 1.77 0
IV.PE3.EHZ. 2019-12-11T06:00:01.05 3.0 undecidable manual Sg 4.52 0
IV.PTRJ.HNZ. 2019-12-11T05:59:59.11 3.0 undecidable manual Pn -1.78 0
IV.MAON.HHZ. 2019-12-11T05:59:54.01 3.0 undecidable manual Sn 2.71 0
IV.MSSA.HHZ. 2019-12-11T05:59:52.47 3.0 undecidable manual Sn -0.8 0
IV.QLNO.HHZ. 2019-12-11T05:59:46.08 3.0 undecidable manual Pn 6.17 0
IV.ZONE.HHZ. 2019-12-11T05:59:45.61 3.0 positive manual Pn 0.01 0
IV.MMO1.EHZ. 2019-12-11T05:59:40.42 3.0 undecidable manual Pn -1.42 0
IV.ZCCA.HNN. 2019-12-11T05:59:34.45 1.0 undecidable manual P 325 44.2224 50 0.13 23
GU.POPM.HHZ. 2019-12-11T05:59:34.01 0.3 undecidable manual P 273 43.3233 50 -0.17 69
IV.VISG.HHN. 2019-12-11T05:59:33.64 0.3 undecidable manual S 31 20.9679 112 0.08 73
IV.MPPT.EHN. 2019-12-11T05:59:32.78 0.3 undecidable manual S 246 18.3705 114 0.05 74
IV.FIR.HNZ. 2019-12-11T05:59:31.47 0.6 undecidable manual P 187 28.1496 106 -0.14 48
IV.PARC.HHZ. 2019-12-11T05:59:31.10 3.0 negative manual Pn -1.39 0
IV.RONT.HHZ. 2019-12-11T05:59:30.81 0.3 undecidable manual S 109 11.1777 127 0.25 72
IV.VISG.HHN. 2019-12-11T05:59:30.40 0.1 undecidable manual P 31 20.9679 112 0.15 96
IV.MOCL.EHZ. 2019-12-11T05:59:30.27 0.3 undecidable manual S 256 9.7791 130 0.08 74
IV.MPPT.EHN. 2019-12-11T05:59:29.73 0.1 undecidable manual P 246 18.3705 114 -0.04 99
IV.TRIF.CHZ. 2019-12-11T05:59:29.72 3.0 positive manual P 2.98 0
IV.MOCL.EHZ. 2019-12-11T05:59:28.40 0.1 undecidable manual P 256 9.7791 130 0.1 99
IV.RONT.HHZ. 2019-12-11T05:59:28.49 0.1 undecidable manual P 109 11.1777 127 -0.03 100
IV.SEI.HHZ. 2019-12-11T05:59:28.90 0.3 undecidable manual S 56 5.5944 146 -0.31 71
IV.SEI.HHZ. 2019-12-11T05:59:27.59 0.1 undecidable manual P 56 5.5944 146 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:0.5 0.00005340636 0.1376 AML other m 2019-12-11T05:59:29.86
IV.SEI.HHN. ML:0.7 0.00009527906499999999 0.24 AML other m 2019-12-11T05:59:29.87
IV.RONT.HHE. ML:1.0 0.00012840725 1.7216 AML other m 2019-12-11T05:59:31.12
IV.RONT.HHN. ML:1.0 0.00013371952500000001 0.2016 AML other m 2019-12-11T05:59:31.50
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