Earthquake with magnitude of ML 1.2 on date 27-08-2020 and time 09:04:35 (Italy) in region 7 km NE Barberino di Mugello (FI)

A magnitude ML 1.2 earthquake occured in region: 7 km NE Barberino di Mugello (FI), on

  • 27-08-2020 07:04:35 (UTC)
  • 27-08-2020 09:04:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0510, 11.3010 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 10836 10836
Firenzuola FI 10 4726 15562
Scarperia e San Piero FI 10 12217 27779
Vernio PO 12 6060 33839
Borgo San Lorenzo FI 13 18211 52050
Castiglione dei Pepoli BO 16 5648 57698
Cantagallo PO 16 3105 60803
Vaglia FI 16 5073 65876
Vaiano PO 17 9895 75771
Vicchio FI 19 8044 83815
Monghidoro BO 19 3749 87564
San Benedetto Val di Sambro BO 19 4315 91879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Prato (191150 inhabitants)
32 Km N of Firenze (382808 inhabitants)
33 Km E of Pistoia (90315 inhabitants)
34 Km N of Scandicci (50609 inhabitants)
47 Km SW of Imola (69797 inhabitants)
50 Km S of Bologna (386663 inhabitants)
53 Km W of Faenza (58541 inhabitants)
62 Km W of Forlì (117913 inhabitants)
68 Km E of Lucca (89046 inhabitants)
73 Km SE of Modena (184973 inhabitants)
76 Km W of Cesena (96758 inhabitants)
80 Km NW of Arezzo (99543 inhabitants)
81 Km E of Pisa (89158 inhabitants)
82 Km N of Siena (53903 inhabitants)
82 Km W of Ravenna (159116 inhabitants)
87 Km E of Viareggio (62467 inhabitants)
88 Km SE of Carpi (70699 inhabitants)
90 Km SE of Reggio nell'Emilia (171345 inhabitants)
91 Km S of Ferrara (133155 inhabitants)
93 Km E of Massa (69479 inhabitants)
96 Km E of Carrara (63133 inhabitants)
97 Km NE of Livorno (159219 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
Reviewed
Rev100
ML 1.2 2020-08-27
07:04:35
44.0513 11.3013 9 2020-08-27
07:11:31
Sala Sismica INGV-Roma 82366451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-27 07:04:35 ± 0.11
Latitude 44.0513 ± 0.0054
Longitude 11.3013 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82366451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 82366451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-27 07:11:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBFT.HHZ. 2020-08-27T07:06:04.87 3.0 undecidable manual Pg 22.77 0
IV.MTGR.HHZ. 2020-08-27T07:05:57.58 3.0 undecidable manual Pg 15.06 0
IV.VBKN.HHZ. 2020-08-27T07:05:49.57 3.0 undecidable manual Sn -1.64 0
IV.MARS.EHZ. 2020-08-27T07:05:44.29 3.0 negative manual Pn 0.1 0
IV.CAR1.HHZ. 2020-08-27T07:05:36.53 3.0 negative manual Pn -2.11 0
IV.CMPR.HHZ. 2020-08-27T07:05:25.89 3.0 undecidable manual Pn 4.7 0
IV.ARRO.EHZ. 2020-08-27T07:05:06.28 3.0 undecidable manual Sg 6.87 0
IV.CIGN.HHZ. 2020-08-27T07:05:03.11 3.0 undecidable manual Pn -1.68 0
IV.BRES.EHZ. 2020-08-27T07:05:03.87 3.0 undecidable manual Pn 1.65 0
CH.MUGIO.HHZ. 2020-08-27T07:05:00.50 3.0 undecidable manual Pn -0.91 0
GU.GRAM.HHZ. 2020-08-27T07:04:59.44 3.0 undecidable manual Sn -0.31 0
IV.CAVE.HHZ. 2020-08-27T07:04:57.78 3.0 undecidable manual Sg 2.11 0
IV.GAVE.EHZ. 2020-08-27T07:04:55.93 3.0 undecidable manual Sn -2.62 0
IV.VCEL.EHZ. 2020-08-27T07:04:54.20 3.0 undecidable manual Pg 4.17 0
IV.RIBO.EHZ.01 2020-08-27T07:04:52.07 3.0 undecidable manual Sn 3.27 0
GU.POPM.HHZ. 2020-08-27T07:04:49.96 0.1 undecidable manual S 269 43.4232 50 -0.1 92
GU.POPM.HHZ. 2020-08-27T07:04:44.18 0.1 undecidable manual P 269 43.4232 50 0.29 89
IV.FNVD.HHZ. 2020-08-27T07:04:43.22 0.1 undecidable manual S 312 19.1697 114 0.46 89
IV.MPPT.EHZ. 2020-08-27T07:04:42.76 0.1 undecidable manual S 238 19.7691 113 -0.18 95
IV.VISG.HHZ. 2020-08-27T07:04:42.36 0.1 undecidable manual S 35 18.5703 115 -0.2 95
IV.NDIM.HNZ. 2020-08-27T07:04:41.99 3.0 positive manual Pg 2.29 0
IV.RONT.HHZ. 2020-08-27T07:04:40.97 0.1 undecidable manual S 121 12.2766 125 0.31 93
IV.FNVD.HHZ. 2020-08-27T07:04:39.52 0.1 undecidable manual P 312 19.1697 114 -0.15 95
IV.MPPT.EHZ. 2020-08-27T07:04:39.60 0.1 undecidable manual P 238 19.7691 113 -0.18 95
IV.VISG.HHZ. 2020-08-27T07:04:39.42 0.1 undecidable manual P 35 18.5703 115 -0.14 96
IV.MOMA.HHZ. 2020-08-27T07:04:38.31 3.0 undecidable manual Pn 0.71 0
IV.SEI.HHZ. 2020-08-27T07:04:38.78 0.1 undecidable manual S 86 4.5954 152 -0.04 100
IV.RONT.HHZ. 2020-08-27T07:04:38.49 0.1 undecidable manual P 121 12.2766 125 0.03 99
IV.SEI.HHZ. 2020-08-27T07:04:37.36 0.1 undecidable manual P 86 4.5954 152 -0.04 100
IV.COR1.EHZ. 2020-08-27T07:04:33.93 3.0 negative manual P -1.21 0
IV.IMOL.HNZ. 2020-08-27T07:04:30.18 3.0 negative manual P -1.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2.8 0.00108 1.72 AML other m 2020-08-27T07:04:39.94
IV.SEI.HHE. ML:2.4 0.00041049999999999995 1.7 AML other m 2020-08-27T07:04:39.08
IV.RONT.HHN. ML:1.9 0.0010465 0.36 AML other m 2020-08-27T07:04:41.14
IV.RONT.HHE. ML:2.0 0.001165 0.48 AML other m 2020-08-27T07:04:41.12
IV.VISG.HHE. ML:0.9 0.000071 0.52 AML other m 2020-08-27T07:04:42.91
IV.MPPT.EHE. ML:1.2 0.0001081 0.16 AML other m 2020-08-27T07:04:42.86
IV.VISG.HHN. ML:0.6 0.00003365 0.78 AML other m 2020-08-27T07:04:43.66
IV.MPPT.EHN. ML:1.0 0.00008340000000000001 0.5 AML other m 2020-08-27T07:04:43.30
IV.FNVD.HHN. ML:1.1 0.00009305 0.56 AML other m 2020-08-27T07:04:43.89
IV.FNVD.HHE. ML:1.0 0.00006825 0.56 AML other m 2020-08-27T07:04:43.65
GU.POPM.HHE. ML:1.6 0.00011300000000000001 0.22 AML other m 2020-08-27T07:04:50.14
GU.POPM.HHN. ML:1.6 0.0001375 0.18 AML other m 2020-08-27T07:04:50.44
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