Earthquake with magnitude of ML 1.7 on date 09-12-2019 and time 09:40:26 (Italy) in region 4 km E Barberino di Mugello (FI)

A magnitude ML 1.7 earthquake occured in region: 4 km E Barberino di Mugello (FI), on

  • 09-12-2019 08:40:26 (UTC)
  • 09-12-2019 09:40:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0200, 11.2890 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.

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 7 12217 23053
Borgo San Lorenzo FI 11 18211 41264
Vernio PO 11 6060 47324
Vaglia FI 13 5073 52397
Firenzuola FI 13 4726 57123
Vaiano PO 14 9895 67018
Cantagallo PO 14 3105 70123
Vicchio FI 17 8044 78167
Castiglione dei Pepoli BO 17 5648 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)
77 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)
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 1.7 2019-12-09
08:40:26
44.0205 11.2888 9 2020-02-28
16:42:26
Bollettino Sismico Italiano INGV 76605411
Reviewed
Rev100
ML 1.8 2019-12-09
08:40:25
44.0317 11.2912 9 2019-12-09
08:47:59
Sala Sismica INGV-Roma 74472701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 08:40:26 ± 0.07
Latitude 44.0205 ± 0.0045
Longitude 11.2888 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76605411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
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 27
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 74472701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 08:47:59

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 76605411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-17 17:01:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2019-12-09T08:42:18.31 3.0 undecidable manual Sn -2.57 0
SI.KOSI.HHZ. 2019-12-09T08:41:30.58 3.0 undecidable manual Sn -0.53 0
IT.VNF1.HGZ. 2019-12-09T08:41:17.74 3.0 negative manual Pn 3.02 0
OX.CIMO.HHZ. 2019-12-09T08:41:05.48 3.0 undecidable manual Pg 4.55 0
IV.ARVD.HHZ. 2019-12-09T08:40:46.12 3.0 positive manual P -0.96 0
IV.CSNT.HHZ. 2019-12-09T08:40:45.32 0.6 undecidable manual S 180 60.6948 50 0.15 45
IV.NARO.HHZ. 2019-12-09T08:40:42.62 3.0 negative manual P -0.35 0
IV.ASQU.HHZ. 2019-12-09T08:40:41.66 0.3 undecidable manual S 122 47.1195 50 0.13 69
IV.SFI.EHZ. 2019-12-09T08:40:41.24 0.3 undecidable manual S 106 46.4202 50 -0.1 70
GU.POPM.HHZ. 2019-12-09T08:40:40.29 0.3 undecidable manual S 274 42.5241 50 -0.02 71
IV.LMD.HHZ. 2019-12-09T08:40:37.88 0.3 undecidable manual S 79 33.9438 50 -0.14 70
IV.CSNT.HHZ. 2019-12-09T08:40:36.92 0.3 undecidable manual P 180 60.6948 50 -0.21 66
IV.ASQU.HHZ. 2019-12-09T08:40:35.48 0.6 undecidable manual P 122 47.1195 50 0.46 43
GU.POPM.HHZ. 2019-12-09T08:40:34.14 0.3 undecidable manual P 274 42.5241 50 -0.18 69
IT.FIE.HGE. 2019-12-09T08:40:34.94 0.6 undecidable manual S 179 23.6541 112 -0.04 49
IV.SFI.EHZ. 2019-12-09T08:40:34.97 0.3 undecidable manual P 106 46.4202 50 0.06 70
IV.FNVD.HHZ. 2019-12-09T08:40:33.90 0.6 undecidable manual S 321 21.0678 114 -0.23 47
IV.MTRZ.HNN. 2019-12-09T08:40:33.98 0.6 undecidable manual P 18 34.1436 50 0.94 36
IV.MPPT.EHZ. 2019-12-09T08:40:32.89 0.3 undecidable manual S 246 17.3715 119 -0.09 73
IV.LMD.HHZ. 2019-12-09T08:40:32.63 0.1 undecidable manual P 79 33.9438 50 -0.37 90
IT.FIE.HGE. 2019-12-09T08:40:31.15 0.3 undecidable manual P 179 23.6541 112 -0.09 73
IV.MPPT.EHZ. 2019-12-09T08:40:30.24 0.1 positive manual P 246 17.3715 119 0.15 97
IV.FNVD.HHZ. 2019-12-09T08:40:30.77 0.1 undecidable manual P 321 21.0678 114 0.02 99
IV.MOCL.EHZ. 2019-12-09T08:40:30.56 0.1 undecidable manual S 259 8.7801 137 -0.05 100
IV.MOCL.EHZ. 2019-12-09T08:40:28.89 0.1 undecidable manual P 259 8.7801 137 0.17 98
IV.SEI.HHZ. 2019-12-09T08:40:27.05 3.0 undecidable manual S 6.6933 -3.1 0
IV.SEI.HHZ. 2019-12-09T08:40:25.60 3.0 undecidable manual P 6.6933 -2.85 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2.5 0.005835000000000001 0.2 AML other m 2019-12-09T08:40:27.21
IV.SEI.HHE. ML:2.4 0.0036349999999999998 0.2 AML other m 2019-12-09T08:40:27.09
IV.MOCL.EHN. ML:2.2 0.0022030585 0.2816 AML other m 2019-12-09T08:40:30.77
IV.MOCL.EHE. ML:2.2 0.0021979764999999997 0.1216 AML other m 2019-12-09T08:40:30.63
IV.MPPT.EHE. ML:1.5 0.00024358525 0.256 AML other m 2019-12-09T08:40:33.65
IV.MPPT.EHN. ML:1.5 0.00029731615 1.8016 AML other m 2019-12-09T08:40:34.03
IV.LMD.HHE. ML:1.4 0.00011322761000000001 0.2752 AML other m 2019-12-09T08:40:38.41
GU.POPM.HHE. ML:1.5 0.00010238160000000001 0.384 AML other m 2019-12-09T08:40:41.29
IV.LMD.HHN. ML:1.5 0.00013652751 0.224 AML other m 2019-12-09T08:40:41.13
GU.POPM.HHN. ML:1.8 0.00021404195000000002 0.16 AML other m 2019-12-09T08:40:42.14
IV.CSNT.HHN. ML:1.4 0.00005436753499999999 0.4032 AML other m 2019-12-09T08:40:46.58
IV.CSNT.HHE. ML:1.6 0.000078779265 0.6816 AML other m 2019-12-09T08:40:53.43
IV.NARO.HHN. ML:1.6 0.00003557276750000001 0.2976 AML other m 2019-12-09T08:41:06.20
IV.NARO.HHE. ML:1.6 0.000035534389999999996 0.8608 AML other m 2019-12-09T08:41:06.31
IV.ARVD.HHE. ML:1.7 0.000025972219999999996 1.4816 AML other m 2019-12-09T08:41:11.84
IV.ARVD.HHN. ML:1.9 0.000038490645000000004 0.0192 AML other m 2019-12-09T08:41:26.12
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