Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 09-12-2019 and time 06:45:38 (UTC) in region 5 km E Barberino di Mugello (FI)

A magnitude ML 2.2 earthquake occured in region: 5 km E Barberino di Mugello (FI), on

  • 09-12-2019 06:45:38 (UTC)
  • 09-12-2019 07:45:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0110, 11.2960 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 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 14 4726 57123
Vaiano PO 14 9895 67018
Cantagallo PO 15 3105 70123
Vicchio FI 16 8044 78167
Castiglione dei Pepoli BO 19 5648 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)
29 Km NE of Scandicci (50609 inhabitants)
31 Km E of Pistoia (90315 inhabitants)
51 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)
77 Km SE of Modena (184973 inhabitants)
77 Km NW of Arezzo (99543 inhabitants)
77 Km W of Cesena (96758 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 2.2 2019-12-09
06:45:38		 44.0108 11.2955 8 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76605941
Reviewed
Rev100 		ML 2.2 2019-12-09
06:45:38		 44.0083 11.295 8 2019-12-09
06:55:39		 Sala Sismica INGV-Roma 74468281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 06:45:38 ± 0.08
Latitude 44.0108 ± 0.0045
Longitude 11.2955 ± 0.0063
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 76605941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 339
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 74468281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 06:55:39

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 76605941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-17 17:38:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2019-12-09T06:47:18.56 3.0 undecidable manual Sg 7.32 0
IV.VVLD.HHZ. 2019-12-09T06:46:58.26 3.0 undecidable manual Sn 2.4 0
IV.CAMP.HHZ. 2019-12-09T06:46:43.55 3.0 undecidable manual Sn 2.75 0
IV.MMUR.HNZ. 2019-12-09T06:46:19.01 3.0 undecidable manual S -2.13 0
OX.CIMO.HHZ. 2019-12-09T06:46:14.60 3.0 negative manual Pn -1.32 0
IV.SENI.HNZ. 2019-12-09T06:46:07.31 3.0 undecidable manual P 4.84 0
IV.CRE.HHZ. 2019-12-09T06:46:01.09 0.3 undecidable manual S 129 68.1762 50 1.13 48
IV.CSNT.HHZ. 2019-12-09T06:45:57.73 0.6 undecidable manual S 180 59.6958 50 0.05 47
IV.OSSC.HHZ. 2019-12-09T06:45:56.47 0.3 undecidable manual S 184 54.2013 50 0.24 68
IV.BRIS.HHZ. 2019-12-09T06:45:54.45 0.3 undecidable manual S 58 44.4222 50 0.85 57
IV.ASQU.HHZ. 2019-12-09T06:45:53.57 0.3 undecidable manual S 121 46.0206 50 -0.48 65
GU.POPM.HHZ. 2019-12-09T06:45:53.02 0.3 undecidable manual S 275 43.1235 50 -0.25 69
IV.SFI.EHZ. 2019-12-09T06:45:53.73 0.3 undecidable manual S 105 45.621 50 -0.19 70
IV.MTRZ.HHZ. 2019-12-09T06:45:51.94 0.6 undecidable manual S 17 35.0427 103 0.85 38
IV.PII.HHZ. 2019-12-09T06:45:51.02 0.3 undecidable manual P 243 69.4749 50 -0.12 68
IV.CRE.HHZ. 2019-12-09T06:45:51.31 0.3 undecidable manual P 129 68.1762 50 0.37 64
IV.LMD.HHZ. 2019-12-09T06:45:50.20 0.3 undecidable manual S 77 33.6441 103 -0.42 68
IV.CRMI.HHZ. 2019-12-09T06:45:50.72 0.3 undecidable manual S 227 34.743 103 -0.27 70
IV.CSNT.HHZ. 2019-12-09T06:45:49.55 0.1 positive manual P 180 59.6958 50 -0.07 93
IV.ZCCA.HNN. 2019-12-09T06:45:48.10 1.0 undecidable manual P 326 45.4212 50 0.66 20
IV.FIR.HNE. 2019-12-09T06:45:48.89 0.6 undecidable manual S 187 26.4513 107 0.69 42
IV.OSSC.HHZ. 2019-12-09T06:45:48.74 0.1 undecidable manual P 184 54.2013 50 -0.04 94
IV.SFI.EHZ. 2019-12-09T06:45:47.02 0.3 undecidable manual P 105 45.621 50 -0.44 66
IV.BRIS.HHZ. 2019-12-09T06:45:47.21 0.3 undecidable manual P 58 44.4222 50 -0.06 72
IV.RUFI.EHZ. 2019-12-09T06:45:47.70 0.3 undecidable manual S 138 25.6521 107 -0.25 71
IV.ASQU.HHZ. 2019-12-09T06:45:47.32 0.3 undecidable manual P 121 46.0206 50 -0.21 69
IV.FNVD.HHZ. 2019-12-09T06:45:46.24 0.6 undecidable manual S 322 22.1556 110 -0.56 44
IV.MTRZ.HHZ. 2019-12-09T06:45:46.20 0.1 undecidable manual P 17 35.0427 103 0.38 91
GU.POPM.HHZ. 2019-12-09T06:45:46.58 0.1 positive manual P 275 43.1235 50 -0.5 87
IV.LMD.HHZ. 2019-12-09T06:45:45.02 0.1 undecidable manual P 77 33.6441 103 -0.52 88
IV.CRMI.HHZ. 2019-12-09T06:45:45.64 0.1 undecidable manual P 227 34.743 103 -0.12 96
IV.MPPT.EHZ. 2019-12-09T06:45:45.61 0.6 undecidable manual S 250 17.4714 115 0.34 47
IV.RUFI.EHZ. 2019-12-09T06:45:44.00 0.1 undecidable manual P 138 25.6521 107 0 100
IV.FIR.HNE. 2019-12-09T06:45:44.35 0.3 undecidable manual P 187 26.4513 107 0.2 72
IV.FNVD.HHZ. 2019-12-09T06:45:43.19 0.1 negative manual P 322 22.1556 110 -0.15 98
IV.MPPT.EHZ. 2019-12-09T06:45:42.63 0.1 undecidable manual P 250 17.4714 115 0.18 98
IV.MOCL.EHZ. 2019-12-09T06:45:42.92 0.6 undecidable manual S 266 9.1797 131 0.08 51
IV.MOCL.EHZ. 2019-12-09T06:45:41.32 0.1 undecidable manual P 266 9.1797 131 0.27 97
IV.SEI.HHZ. 2019-12-09T06:45:39.48 3.0 undecidable manual S 6.993 -2.81 0
IV.SEI.HHZ. 2019-12-09T06:45:38.05 3.0 undecidable manual P 6.993 -2.69 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHE. ML:2.8 0.00853 0.14 AML other m 2019-12-09T06:45:43.11
IV.MOCL.EHN. ML:2.8 0.01055 0.38 AML other m 2019-12-09T06:45:43.25
IV.MPPT.EHE. ML:2.3 0.001665 0.22 AML other m 2019-12-09T06:45:46.11
IV.MPPT.EHN. ML:2.4 0.002205 0.22 AML other m 2019-12-09T06:45:46.40
IV.FNVD.HHN. ML:2.5 0.00212 1.18 AML other m 2019-12-09T06:45:47.85
IV.FNVD.HHE. ML:2.4 0.001605 1.14 AML other m 2019-12-09T06:45:47.85
IV.RUFI.EHE. ML:1.8 0.0004215 0.84 AML other m 2019-12-09T06:45:48.29
IV.RUFI.EHN. ML:1.8 0.00041000000000000005 0.4 AML other m 2019-12-09T06:45:48.94
IV.CRMI.HHE. ML:1.7 0.0001985 0.3 AML other m 2019-12-09T06:45:51.22
IV.CRMI.HNE. ML:2.1 0.0005669999999999999 0.28 AML other m 2019-12-09T06:45:51.23
IV.CRMI.HHN. ML:1.9 0.00030600000000000007 0.28 AML other m 2019-12-09T06:45:51.12
IV.CRMI.HNN. ML:2.2 0.0006414999999999999 0.28 AML other m 2019-12-09T06:45:51.13
IV.MTRZ.HHE. ML:2.4 0.00108 0.94 AML other m 2019-12-09T06:45:52.74
IV.MTRZ.HNE. ML:2.4 0.0010535 0.96 AML other m 2019-12-09T06:45:52.75
IV.LMD.HHE. ML:2.2 0.0006644999999999999 0.34 AML other m 2019-12-09T06:45:53.45
IV.LMD.HHN. ML:2.3 0.000887 0.88 AML other m 2019-12-09T06:45:53.48
IV.SFI.EHE. ML:2.1 0.000371 0.28 AML other m 2019-12-09T06:45:54.06
IV.SFI.HNE. ML:2.1 0.000386 1.58 AML other m 2019-12-09T06:45:54.08
IV.ASQU.HHN. ML:2.0 0.000306 0.44 AML other m 2019-12-09T06:45:54.27
IV.SFI.HNN. ML:2.3 0.0005480000000000001 0.42 AML other m 2019-12-09T06:45:54.34
IV.SFI.EHN. ML:2.2 0.0005225 0.42 AML other m 2019-12-09T06:45:54.34
GU.POPM.HHN. ML:2.6 0.001175 0.16 AML other m 2019-12-09T06:45:54.54
IV.BRIS.HHE. ML:2.1 0.000364 0.18 AML other m 2019-12-09T06:45:54.79
IV.MTRZ.HHN. ML:2.5 0.001415 0.42 AML other m 2019-12-09T06:45:54.53
IV.MTRZ.HNN. ML:2.5 0.0014249999999999998 0.42 AML other m 2019-12-09T06:45:54.53
IV.BRIS.HHN. ML:2.4 0.000743 0.32 AML other m 2019-12-09T06:45:54.83
IV.OSSC.HNN. ML:2.1 0.00032450000000000003 0.48 AML other m 2019-12-09T06:45:56.80
GU.POPM.HHE. ML:2.3 0.0006770000000000001 0.32 AML other m 2019-12-09T06:45:56.79
IV.OSSC.HHN. ML:2.1 0.00028349999999999995 0.56 AML other m 2019-12-09T06:45:57.34
IV.OSSC.HNE. ML:2.1 0.000303 0.58 AML other m 2019-12-09T06:45:57.34
IV.ASQU.HHE. ML:2.0 0.000315 0.32 AML other m 2019-12-09T06:45:57.50
IV.OSSC.HHE. ML:2.1 0.000313 1.64 AML other m 2019-12-09T06:45:58.16
IV.CSNT.HHE. ML:2.0 0.000229 1.74 AML other m 2019-12-09T06:45:58.00
IV.CSNT.HHN. ML:2.1 0.00026450000000000003 0.3 AML other m 2019-12-09T06:45:59.33
IV.CRE.HHE. ML:2.0 0.00016035 1.26 AML other m 2019-12-09T06:46:03.16
IV.PII.HHN. ML:2.3 0.000345 0.7 AML other m 2019-12-09T06:46:04.57
IV.CRE.HHN. ML:2.1 0.00020850000000000003 1.64 AML other m 2019-12-09T06:46:05.08
IV.PII.HHE. ML:2.3 0.0003285 1.06 AML other m 2019-12-09T06:46:08.01
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 Download