Earthquake with magnitude of ML 1.1 on date 09-12-2019 and time 18:36:33 (Italy) in region 5 km E Barberino di Mugello (FI)

A magnitude ML 1.1 earthquake occured in region: 5 km E Barberino di Mugello (FI), on

  • 09-12-2019 17:36:33 (UTC)
  • 09-12-2019 18:36:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0150, 11.3030 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.

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 13 6060 52397
Firenzuola FI 13 4726 57123
Vaiano PO 15 9895 67018
Cantagallo PO 16 3105 70123
Vicchio FI 16 8044 78167
Castiglione dei Pepoli BO 19 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)
32 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)
67 Km E of Lucca (89046 inhabitants)
76 Km W of Cesena (96758 inhabitants)
76 Km SE of Modena (184973 inhabitants)
77 Km NW of Arezzo (99543 inhabitants)
77 Km N of Siena (53903 inhabitants)
80 Km E of Pisa (89158 inhabitants)
84 Km SW of Ravenna (159116 inhabitants)
86 Km E of Viareggio (62467 inhabitants)
92 Km SE of Carpi (70699 inhabitants)
93 Km E of Massa (69479 inhabitants)
93 Km SE of Reggio nell'Emilia (171345 inhabitants)
95 Km S of Ferrara (133155 inhabitants)
95 Km NE of Livorno (159219 inhabitants)
97 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 1.1 2019-12-09
17:36:33
44.0147 11.3033 10 2020-02-28
16:42:22
Bollettino Sismico Italiano INGV 76200081
Reviewed
Rev100
ML 1.1 2019-12-09
17:36:33
44.017 11.3037 10 2019-12-09
17:44:35
Sala Sismica INGV-Roma 74493131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 17:36:33 ± 0.04
Latitude 44.0147 ± 0.0027
Longitude 11.3033 ± 0.0025
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 76200081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 275
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.32016
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 76200081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-04 13:10:03

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 74493131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 17:44:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRMI.HHZ. 2019-12-09T17:36:45.63 0.6 undecidable manual S 227 35.5422 50 0.02 48
IV.VISG.HHZ. 2019-12-09T17:36:41.96 0.6 undecidable manual S 28 21.9669 115 0.12 48
IV.FNVD.HHN. 2019-12-09T17:36:41.90 0.6 undecidable manual S 320 22.2555 114 -0.03 49
IV.CRMI.HHZ. 2019-12-09T17:36:40.46 0.3 undecidable manual P 227 35.5422 50 -0.01 72
IV.MPPT.EHZ. 2019-12-09T17:36:40.51 0.6 undecidable manual S 250 18.1707 119 -0.14 48
IV.RINC.HHZ. 2019-12-09T17:36:39.10 0.6 undecidable manual P 120 28.1496 50 -0.23 47
IV.MOCL.EHZ. 2019-12-09T17:36:38.31 0.3 undecidable manual S 264 9.879 136 -0.03 75
IV.VISG.HHZ. 2019-12-09T17:36:38.32 0.3 undecidable manual P 28 21.9669 115 0.03 74
IV.RONT.HHZ. 2019-12-09T17:36:38.63 0.3 undecidable manual S 103 10.5783 134 0.1 74
IV.FNVD.HHN. 2019-12-09T17:36:38.38 0.3 undecidable manual P 320 22.2555 114 0.04 74
IV.SEI.HHZ. 2019-12-09T17:36:37.36 0.3 undecidable manual S 45 6.1938 148 -0.2 73
IV.MPPT.EHZ. 2019-12-09T17:36:37.63 0.3 undecidable manual P 250 18.1707 119 0.02 74
IV.RONT.HHZ. 2019-12-09T17:36:36.49 0.3 undecidable manual P 103 10.5783 134 0.11 74
IV.MOCL.EHZ. 2019-12-09T17:36:36.43 0.1 undecidable manual P 264 9.879 136 0.16 98
IV.SEI.HHZ. 2019-12-09T17:36:35.74 0.1 undecidable manual P 45 6.1938 148 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:1.4 0.0004195 0.48 AML other m 2019-12-09T17:36:37.63
IV.SEI.HHE. ML:1.4 0.0003695 0.78 AML other m 2019-12-09T17:36:38.43
IV.MOCL.EHE. ML:0.8 0.00008213659 0.1152 AML other m 2019-12-09T17:36:38.43
IV.MOCL.EHN. ML:1.0 0.000130721595 0.1408 AML other m 2019-12-09T17:36:38.59
IV.RONT.HHE. ML:1.4 0.00030500000000000004 0.52 AML other m 2019-12-09T17:36:38.68
IV.RONT.HHN. ML:1.5 0.00035150000000000003 0.32 AML other m 2019-12-09T17:36:38.97
IV.MPPT.EHE. ML:1.1 0.00009509018 0.3264 AML other m 2019-12-09T17:36:40.55
IV.MPPT.EHN. ML:0.8 0.000057458325 0.2208 AML other m 2019-12-09T17:36:42.43
IV.VISG.HHN. ML:0.6 0.000031104281 0.1632 AML other m 2019-12-09T17:36:42.62
IV.VISG.HHE. ML:0.6 0.00003097412 0.56 AML other m 2019-12-09T17:36:43.34
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