Earthquake with magnitude of ML 1.3 on date 09-12-2019 and time 10:19:05 (Italy) in region 5 km N Scarperia e San Piero (FI)

A magnitude ML 1.3 earthquake occured in region: 5 km N Scarperia e San Piero (FI), on

  • 09-12-2019 09:19:05 (UTC)
  • 09-12-2019 10:19:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0080, 11.3150 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 5 12217 12217
Barberino di Mugello FI 6 10836 23053
Borgo San Lorenzo FI 8 18211 41264
Vaglia FI 12 5073 46337
Firenzuola FI 13 4726 51063
Vernio PO 14 6060 57123
Vicchio FI 15 8044 65167
Vaiano PO 16 9895 75062
Cantagallo PO 17 3105 78167
Castiglione dei Pepoli BO 20 5648 83815
Calenzano FI 20 17489 101304

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Prato (191150 inhabitants)
27 Km N of Firenze (382808 inhabitants)
30 Km NE of Scandicci (50609 inhabitants)
33 Km E of Pistoia (90315 inhabitants)
50 Km SW of Imola (69797 inhabitants)
54 Km S of Bologna (386663 inhabitants)
55 Km SW of Faenza (58541 inhabitants)
63 Km W of Forlì (117913 inhabitants)
68 Km E of Lucca (89046 inhabitants)
76 Km W of Cesena (96758 inhabitants)
76 Km NW of Arezzo (99543 inhabitants)
77 Km N of Siena (53903 inhabitants)
78 Km SE of Modena (184973 inhabitants)
80 Km E of Pisa (89158 inhabitants)
84 Km SW of Ravenna (159116 inhabitants)
87 Km E of Viareggio (62467 inhabitants)
93 Km SE of Carpi (70699 inhabitants)
94 Km E of Massa (69479 inhabitants)
94 Km SE of Reggio nell'Emilia (171345 inhabitants)
95 Km NE of Livorno (159219 inhabitants)
95 Km S of Ferrara (133155 inhabitants)
98 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 1.3 2019-12-09
09:19:05
44.0078 11.315 9 2020-02-28
16:42:25
Bollettino Sismico Italiano INGV 76490211
Reviewed
Rev100
ML 1.5 2019-12-09
09:19:05
44.0498 11.3457 0 2019-12-09
09:28:05
Sala Sismica INGV-Roma 74475561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 09:19:05 ± 0.19
Latitude 44.0078 ± 0.0153
Longitude 11.3150 ± 0.0100
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 76490211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1787
Semi-minor axis of confidence ellipse (meter) 260
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) 1790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 224
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76490211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-13 15:46:02

ML:1.5

Field Value
Value 1.5
Uncertainty 0.6
Num. used stations 6
Type of magnitude ML
Reference to an origin 74475561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 09:28:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFIL.HHZ. 2019-12-09T09:20:50.28 3.0 positive manual Pg 22.02 0
IV.TDS.HHZ. 2019-12-09T09:20:44.27 3.0 undecidable manual Pg 22.59 0
GU.LSD.HHZ. 2019-12-09T09:20:17.41 3.0 undecidable manual Sg 9.29 0
MN.BNI.HHZ. 2019-12-09T09:20:16.48 3.0 undecidable manual Sn -0.94 0
IV.MONC.HHZ. 2019-12-09T09:20:00.19 3.0 undecidable manual Sn 4.01 0
IT.PLTA.HNZ. 2019-12-09T09:19:50.55 3.0 undecidable manual Pn 3.42 0
IV.VIVA.HHZ. 2019-12-09T09:19:44.40 3.0 negative manual Pn 3.24 0
IV.MILN.HNZ. 2019-12-09T09:19:29.20 3.0 undecidable manual Sn -2.99 0
GU.RSP.HHZ. 2019-12-09T09:19:29.59 3.0 undecidable manual Pg 1.31 0
IV.BDI.HNZ. 2019-12-09T09:19:24.19 0.3 undecidable manual S 276 57.6978 50 0.22 68
GU.POPM.HHZ. 2019-12-09T09:19:20.58 0.3 undecidable manual S 275 44.7219 50 0.08 71
IV.BDI.HNZ. 2019-12-09T09:19:16.05 0.3 undecidable manual P 276 57.6978 50 -0.16 69
IV.RUFI.EHZ. 2019-12-09T09:19:14.54 0.3 undecidable manual S 140 24.4533 110 -0.07 74
GU.POPM.HHZ. 2019-12-09T09:19:13.84 0.3 undecidable manual P 275 44.7219 50 -0.37 67
IV.PE3.EHZ. 2019-12-09T09:19:13.34 3.0 undecidable manual P -1.32 0
IV.MPPT.EHZ. 2019-12-09T09:19:12.70 0.3 undecidable manual S 253 18.7701 115 -0.1 74
IV.RUFI.EHZ. 2019-12-09T09:19:10.90 0.1 positive manual P 140 24.4533 110 0.09 98
IV.MOCL.EHZ. 2019-12-09T09:19:10.30 0.3 undecidable manual S 268 10.6782 129 -0.11 75
IV.MPPT.EHZ. 2019-12-09T09:19:09.91 0.1 undecidable manual P 253 18.7701 115 0.15 98
IV.MOCL.EHZ. 2019-12-09T09:19:08.51 0.1 negative manual P 268 10.6782 129 0.13 100
IV.SEI.HHZ. 2019-12-09T09:19:06.08 3.0 undecidable manual S 6.1938 -3.26 0
IV.SEI.HHZ. 2019-12-09T09:19:04.78 3.0 undecidable manual P 6.1938 -2.98 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHE. ML:1.5 0.0003795 0.98 AML other m 2019-12-09T09:19:11.58
IV.MOCL.EHN. ML:1.4 0.00033850000000000004 0.16 AML other m 2019-12-09T09:19:11.23
IV.MPPT.EHN. ML:1.2 0.0001275 0.7 AML other m 2019-12-09T09:19:12.49
IV.MPPT.EHE. ML:1.3 0.000149 0.54 AML other m 2019-12-09T09:19:13.57
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download