Earthquake with magnitude of ML 2.0 on date 09-12-2019 and time 05:19:28 (Italy) in region 4 km N Scarperia e San Piero (FI)

A magnitude ML 2.0 earthquake occured in region: 4 km N Scarperia e San Piero (FI), on

  • 09-12-2019 04:19:28 (UTC)
  • 09-12-2019 05:19:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0010, 11.3270 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
Scarperia e San Piero FI 4 12217 12217
Barberino di Mugello FI 7 10836 23053
Borgo San Lorenzo FI 7 18211 41264
Vaglia FI 11 5073 46337
Vicchio FI 13 8044 54381
Firenzuola FI 14 4726 59107
Vernio PO 15 6060 65167
Vaiano PO 17 9895 75062
Cantagallo PO 18 3105 78167
Calenzano FI 20 17489 95656
Dicomano FI 20 5515 101171

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Prato (191150 inhabitants)
26 Km N of Firenze (382808 inhabitants)
29 Km NE of Scandicci (50609 inhabitants)
34 Km E of Pistoia (90315 inhabitants)
50 Km SW of Imola (69797 inhabitants)
55 Km SW of Faenza (58541 inhabitants)
55 Km S of Bologna (386663 inhabitants)
62 Km W of Forlì (117913 inhabitants)
68 Km E of Lucca (89046 inhabitants)
74 Km NW of Arezzo (99543 inhabitants)
75 Km W of Cesena (96758 inhabitants)
76 Km N of Siena (53903 inhabitants)
79 Km SE of Modena (184973 inhabitants)
81 Km E of Pisa (89158 inhabitants)
84 Km SW of Ravenna (159116 inhabitants)
88 Km E of Viareggio (62467 inhabitants)
94 Km SE of Carpi (70699 inhabitants)
95 Km E of Massa (69479 inhabitants)
95 Km SE of Reggio nell'Emilia (171345 inhabitants)
96 Km NE of Livorno (159219 inhabitants)
96 Km S of Ferrara (133155 inhabitants)
99 Km E of Carrara (63133 inhabitants)
99 Km W of Rimini (147750 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 2.0 2019-12-09
04:19:28
44.0013 11.3273 9 2020-02-28
16:42:26
Bollettino Sismico Italiano INGV 76671701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 04:19:28 ± 0.07
Latitude 44.0013 ± 0.0036
Longitude 11.3273 ± 0.0038
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76671701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 424
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 76671701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-20 12:41:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HHZ. 2019-12-09T04:21:11.76 3.0 undecidable manual Sg 17.450001 0
IV.PTRJ.HNZ. 2019-12-09T04:21:11.65 3.0 undecidable manual Sg 17.889999 0
IV.MTGR.HHZ. 2019-12-09T04:21:06.76 3.0 undecidable manual Pg 14.78 0
IV.NOCI.HHZ. 2019-12-09T04:20:35.60 3.0 negative manual Pn 2.95 0
CH.MUGIO.HHZ. 2019-12-09T04:20:32.64 3.0 undecidable manual Sn 0.19 0
IV.MSSA.HHZ. 2019-12-09T04:20:18.93 3.0 undecidable manual Sg 5.13 0
IV.MNTV.HNZ. 2019-12-09T04:19:49.20 3.0 undecidable manual S -7.81 0
IV.CSNT.HHZ. 2019-12-09T04:19:47.04 0.6 undecidable manual S 183 58.6968 50 0.18 45
IV.BDI.HHZ. 2019-12-09T04:19:46.73 0.6 undecidable manual S 277 58.7967 50 -0.14 46
IV.OSSC.HHZ. 2019-12-09T04:19:45.75 0.6 undecidable manual S 187 53.4021 50 0.3 45
GU.POPM.HHZ. 2019-12-09T04:19:43.31 0.6 undecidable manual S 276 45.7209 50 -0.09 47
IV.SFI.EHZ. 2019-12-09T04:19:42.75 0.6 undecidable manual S 104 42.8238 50 0.12 47
IV.CRMI.HHZ. 2019-12-09T04:19:40.80 0.6 undecidable manual S 231 35.9418 50 0 49
IV.PII.HHZ. 2019-12-09T04:19:40.98 0.3 undecidable manual P 244 71.2731 50 0.01 69
IV.LMD.HHZ. 2019-12-09T04:19:39.32 0.6 undecidable manual S 74 31.4463 50 -0.27 47
IV.CSNT.HHZ. 2019-12-09T04:19:39.04 0.1 undecidable manual P 183 58.6968 50 0.01 94
IV.OSSC.HHZ. 2019-12-09T04:19:38.26 0.1 undecidable manual P 187 53.4021 50 0.04 94
IV.ZCCA.HNN. 2019-12-09T04:19:38.38 0.6 undecidable manual P 324 47.7189 50 1.03 34
IV.BDI.HHZ. 2019-12-09T04:19:38.86 0.1 negative manual P 277 58.7967 50 -0.18 90
IV.FIR.HNE. 2019-12-09T04:19:38.16 0.6 undecidable manual S 193 25.8519 110 0.29 47
IV.MTRZ.HHZ. 2019-12-09T04:19:36.04 0.3 undecidable manual P 13 35.4423 50 0.6 64
IV.RUFI.EHE. 2019-12-09T04:19:36.92 0.3 undecidable manual S 141 23.2545 112 -0.1 73
IV.SFI.EHZ. 2019-12-09T04:19:36.45 0.3 undecidable manual P 104 42.8238 50 -0.14 70
IT.FIE.HGZ. 2019-12-09T04:19:36.43 0.6 undecidable manual S 187 21.6672 113 -0.1 49
GU.POPM.HHZ. 2019-12-09T04:19:36.84 0.1 undecidable manual P 276 45.7209 50 -0.2 92
IV.MPPT.EHZ. 2019-12-09T04:19:35.62 0.6 undecidable manual S 256 19.5693 115 -0.22 48
IV.CRMI.HHZ. 2019-12-09T04:19:35.38 0.1 undecidable manual P 231 35.9418 50 -0.15 95
IV.LMD.HHZ. 2019-12-09T04:19:34.48 0.1 undecidable manual P 74 31.4463 50 -0.35 92
IT.FIE.HGZ. 2019-12-09T04:19:33.08 0.1 undecidable manual P 187 21.6672 113 0.01 100
IV.MOCL.EHZ. 2019-12-09T04:19:33.39 0.3 undecidable manual S 272 11.6772 128 -0.13 75
IV.RUFI.EHE. 2019-12-09T04:19:33.40 0.1 undecidable manual P 141 23.2545 112 0.05 99
IV.FIR.HNE. 2019-12-09T04:19:33.89 0.3 undecidable manual P 193 25.8519 110 0.05 74
IV.MPPT.EHZ. 2019-12-09T04:19:32.71 0.1 positive manual P 256 19.5693 115 0.04 100
IV.MOCL.EHZ. 2019-12-09T04:19:31.48 0.1 undecidable manual P 272 11.6772 128 0.15 99
IV.SEI.HHZ. 2019-12-09T04:19:29.45 3.0 undecidable manual S 6.3936 -2.79 0
IV.SEI.HHZ. 2019-12-09T04:19:27.91 3.0 undecidable manual P 6.3936 -2.68 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:3.1 0.0192 0.28 AML other m 2019-12-09T04:19:29.65
IV.SEI.HHE. ML:2.6 0.006365 0.22 AML other m 2019-12-09T04:19:30.73
IV.MOCL.EHE. ML:2.5 0.00395 0.24 AML other m 2019-12-09T04:19:33.79
IV.MOCL.EHN. ML:2.6 0.0044800000000000005 0.18 AML other m 2019-12-09T04:19:33.74
IV.MPPT.EHE. ML:1.7 0.00042 0.2 AML other m 2019-12-09T04:19:36.37
IV.MPPT.EHN. ML:1.8 0.00047250000000000005 1 AML other m 2019-12-09T04:19:36.92
IV.LMD.HHN. ML:2.2 0.0007475 0.14 AML other m 2019-12-09T04:19:39.80
IV.LMD.HHE. ML:2.0 0.000444 0.38 AML other m 2019-12-09T04:19:40.21
IV.MTRZ.HHN. ML:0.0 0.0003215 1.34 AML other m 2019-12-09T04:19:43.14
IV.SFI.EHE. ML:1.8 0.0002045 0.16 AML other m 2019-12-09T04:19:43.30
IV.SFI.EHN. ML:1.9 0.000241 0.54 AML other m 2019-12-09T04:19:43.43
GU.POPM.HHE. ML:2.0 0.000316 0.2 AML other m 2019-12-09T04:19:43.56
GU.POPM.HHN. ML:2.2 0.0004215 0.72 AML other m 2019-12-09T04:19:43.59
IV.CRMI.HHN. ML:1.8 0.0002345 1.62 AML other m 2019-12-09T04:19:45.02
IV.CRMI.HNN. ML:2.2 0.0006215 1.62 AML other m 2019-12-09T04:19:45.02
IV.CRMI.HHE. ML:1.5 0.00012409999999999998 0.4 AML other m 2019-12-09T04:19:45.02
IV.CRMI.HNE. ML:1.7 0.0001885 0.42 AML other m 2019-12-09T04:19:46.19
IV.OSSC.HHE. ML:2.2 0.000384 0.18 AML other m 2019-12-09T04:19:46.64
IV.OSSC.HHN. ML:2.0 0.000225 0.94 AML other m 2019-12-09T04:19:46.83
IV.CSNT.HHE. ML:2.0 0.000211 0.24 AML other m 2019-12-09T04:19:48.28
IV.MTRZ.HHE. ML:0.0 0.0002315 0.7 AML other m 2019-12-09T04:19:48.64
IV.CSNT.HHN. ML:2.2 0.0003325 0.2 AML other m 2019-12-09T04:19:48.47
IV.BDI.HHN. ML:1.9 0.00017549999999999998 0.52 AML other m 2019-12-09T04:19:48.32
IV.BDI.HHE. ML:2.0 0.000213 0.4 AML other m 2019-12-09T04:19:49.94
IV.PII.HHN. ML:2.0 0.000178 0.44 AML other m 2019-12-09T04:19:52.79
IV.PII.HHE. ML:2.0 0.0001495 0.84 AML other m 2019-12-09T04:19:53.34
IV.MTRZ.HNN. ML:1.9 0.00032859325 0.688 AML other m 2019-12-09T04:19:44.35
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