Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 09-12-2019 and time 21:14:28 (Italy) in region 3 km E Barberino di Mugello (FI)

A magnitude ML 1.3 earthquake occured in region: 3 km E Barberino di Mugello (FI), on

  • 09-12-2019 20:14:28 (UTC)
  • 09-12-2019 21:14:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0160, 11.2780 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 12 5073 52397
Vaiano PO 13 9895 62292
Cantagallo PO 14 3105 65397
Firenzuola FI 14 4726 70123
Castiglione dei Pepoli BO 17 5648 75771
Vicchio FI 18 8044 83815
Calenzano FI 19 17489 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Prato (191150 inhabitants)
27 Km N of Firenze (382808 inhabitants)
30 Km N of Scandicci (50609 inhabitants)
30 Km E of Pistoia (90315 inhabitants)
51 Km SW of Imola (69797 inhabitants)
54 Km S of Bologna (386663 inhabitants)
57 Km SW of Faenza (58541 inhabitants)
65 Km E of Lucca (89046 inhabitants)
65 Km W of Forlì (117913 inhabitants)
76 Km SE of Modena (184973 inhabitants)
78 Km N of Siena (53903 inhabitants)
78 Km E of Pisa (89158 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
78 Km W of Cesena (96758 inhabitants)
84 Km E of Viareggio (62467 inhabitants)
86 Km SW of Ravenna (159116 inhabitants)
91 Km E of Massa (69479 inhabitants)
91 Km SE of Carpi (70699 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km NE of Livorno (159219 inhabitants)
95 Km E of Carrara (63133 inhabitants)
95 Km SW of Ferrara (133155 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 1.3 2019-12-09
20:14:28		 44.0162 11.278 10 2020-02-28
16:42:20		 Bollettino Sismico Italiano INGV 75873441
Reviewed
Rev100 		ML 1.3 2019-12-09
20:14:28		 44.0168 11.2765 10 2019-12-09
20:19:08		 Sala Sismica INGV-Roma 74496451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 20:14:28 ± 0.06
Latitude 44.0162 ± 0.0036
Longitude 11.2780 ± 0.0038
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 75873441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 304
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.31476
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 74496451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 20:19:08

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 75873441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-26 10:16:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHZ. 2019-12-09T20:14:40.77 0.3 undecidable manual S 79 34.9428 50 -0.22 69
IV.RINC.HHN. 2019-12-09T20:14:39.63 0.6 undecidable manual S 119 29.9478 50 -0.04 48
IV.FIR.HNE. 2019-12-09T20:14:39.15 0.6 undecidable manual S 184 26.8509 50 0.3 46
IV.VISG.HHZ. 2019-12-09T20:14:37.60 0.6 undecidable manual S 33 22.8549 113 -0.01 49
IV.FNVD.HHZ. 2019-12-09T20:14:37.15 0.3 undecidable manual S 324 20.868 115 0.17 72
IT.FIE.HGE. 2019-12-09T20:14:37.54 0.6 undecidable manual S 177 23.2545 113 -0.18 47
IV.RINC.HHN. 2019-12-09T20:14:35.05 0.1 undecidable manual P 119 29.9478 50 -0.1 95
IV.MPPT.EHZ. 2019-12-09T20:14:35.46 0.3 undecidable manual S 247 16.3725 121 -0.13 73
IV.LMD.HHZ. 2019-12-09T20:14:35.66 0.3 undecidable manual P 79 34.9428 50 -0.25 69
IV.RONT.HHZ. 2019-12-09T20:14:34.96 0.3 undecidable manual S 101 12.5763 128 0.43 69
IV.VISG.HHZ. 2019-12-09T20:14:34.04 0.1 undecidable manual P 33 22.8549 113 0.09 97
IV.FIR.HNE. 2019-12-09T20:14:34.79 0.1 undecidable manual P 184 26.8509 50 0.12 95
IV.MOCL.EHZ. 2019-12-09T20:14:33.11 0.1 undecidable manual S 261 7.881 142 -0.24 96
IV.FNVD.HHZ. 2019-12-09T20:14:33.63 0.1 undecidable manual P 324 20.868 115 0.04 98
IT.FIE.HGE. 2019-12-09T20:14:33.84 0.1 undecidable manual P 177 23.2545 113 -0.17 95
IV.RONT.HHZ. 2019-12-09T20:14:32.42 0.1 undecidable manual P 101 12.5763 128 0.25 95
IV.SEI.HHZ. 2019-12-09T20:14:32.95 0.3 undecidable manual S 57 7.6812 142 -0.36 70
IV.MPPT.EHZ. 2019-12-09T20:14:32.92 0.1 undecidable manual P 247 16.3725 121 0.13 97
IV.SEI.HHZ. 2019-12-09T20:14:31.43 0.1 undecidable manual P 57 7.6812 142 -0.05 100
IV.MOCL.EHZ. 2019-12-09T20:14:31.60 0.1 undecidable manual P 261 7.881 142 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:1.6 0.000571 0.44 AML other m 2019-12-09T20:14:33.01
IV.MOCL.EHN. ML:1.3 0.0003155 0.32 AML other m 2019-12-09T20:14:33.36
IV.MOCL.EHE. ML:1.3 0.0003215 0.24 AML other m 2019-12-09T20:14:33.31
IV.SEI.HHN. ML:1.7 0.0007030000000000001 0.92 AML other m 2019-12-09T20:14:33.02
IV.RONT.HHE. ML:1.7 0.000576 1.08 AML other m 2019-12-09T20:14:35.24
IV.MPPT.EHN. ML:1.0 0.000081933825 0.32 AML other m 2019-12-09T20:14:35.78
IV.MPPT.EHE. ML:1.0 0.00008974838499999999 0.1664 AML other m 2019-12-09T20:14:35.59
IV.RONT.HHN. ML:1.4 0.0003125 0.48 AML other m 2019-12-09T20:14:35.48
IV.FNVD.HHN. ML:1.1 0.0000924564 0.0896 AML other m 2019-12-09T20:14:37.56
IV.FNVD.HHE. ML:1.1 0.000084971705 1.8976 AML other m 2019-12-09T20:14:38.98
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