Earthquake with magnitude of ML 0.9 on date 27-07-2016 and time 01:38:09 (Italy) in region 4 km W Barberino di Mugello (FI)

A magnitude ML 0.9 earthquake occured in region: 4 km W Barberino di Mugello (FI), on

  • 26-07-2016 23:38:09 (UTC)
  • 27-07-2016 01:38:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.01, 11.2 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 4 10836 10836
Vernio PO 6 6060 16896
Cantagallo PO 7 3105 20001
Vaiano PO 7 9895 29896
Scarperia e San Piero FI 12 12217 42113
Vaglia FI 14 5073 47186
Castiglione dei Pepoli BO 15 5648 52834
Montemurlo PO 16 18456 71290
Montale PT 16 10737 82027
Calenzano FI 17 17489 99516
Prato PO 17 191150 290666
Borgo San Lorenzo FI 17 18211 308877
Sambuca Pistoiese PT 19 1626 310503
Firenzuola FI 19 4726 315229
Agliana PT 19 17525 332754
Camugnano BO 19 1885 334639
Sesto Fiorentino FI 20 48958 383597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Prato (191150 inhabitants)
24 Km E of Pistoia (90315 inhabitants)
28 Km N of Firenze (382808 inhabitants)
28 Km N of Scandicci (50609 inhabitants)
55 Km S of Bologna (386663 inhabitants)
56 Km SW of Imola (69797 inhabitants)
59 Km E of Lucca (89046 inhabitants)
63 Km W of Faenza (58541 inhabitants)
72 Km W of Forlì (117913 inhabitants)
72 Km E of Pisa (89158 inhabitants)
74 Km SE of Modena (184973 inhabitants)
77 Km E of Viareggio (62467 inhabitants)
78 Km N of Siena (53903 inhabitants)
82 Km NW of Arezzo (99543 inhabitants)
84 Km E of Massa (69479 inhabitants)
85 Km W of Cesena (96758 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
88 Km E of Carrara (63133 inhabitants)
88 Km SE of Reggio nell'Emilia (171345 inhabitants)
89 Km S of Carpi (70699 inhabitants)
92 Km W of Ravenna (159116 inhabitants)
98 Km SW of Ferrara (133155 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
Rev 1000 ML 0.9 2016-07-26
23:38:09
44.01 11.2 10 2016-11-08
11:51:05
Bollettino Sismico Italiano INGV 30181301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-26 23:38:09 ± 0.07
Latitude 44.01 ± 0.00
Longitude 11.20 ± 0.01
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 30181301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 462
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.31656
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 30181301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-14 14:22:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.POPM.HHZ. 2016-07-26T23:38:21.24 0.6 undecidable manual S 276 0.3166 50 0.17 47
IV.CRMI.HHZ. 2016-07-26T23:38:19.44 0.6 undecidable manual S 216 0.2671 50 -0.17 48
IV.CRMI.HHZ. 2016-07-26T23:38:15.04 0.3 undecidable manual P 216 0.2671 50 -0.11 73
IV.FNVD.HHZ. 2016-07-26T23:38:15.92 0.6 undecidable manual S 342 0.1628 120 -0.36 47
GU.POPM.HHZ. 2016-07-26T23:38:15.94 0.3 undecidable manual P 276 0.3166 50 -0.06 73
IV.MTCR.EHZ. 2016-07-26T23:38:15.35 0.6 undecidable manual S 276 0.1394 124 -0.15 49
IV.MPPT.EHZ. 2016-07-26T23:38:14.04 0.6 undecidable manual S 234 0.0935 135 -0.1 50
IV.SEI.HHZ. 2016-07-26T23:38:14.93 0.3 undecidable manual S 71 0.1241 127 -0.11 75
IV.FNVD.HHZ. 2016-07-26T23:38:13.39 0.1 undecidable manual P 342 0.1628 120 0.16 98
IV.SEI.HHZ. 2016-07-26T23:38:12.60 0.1 positive manual P 71 0.1241 127 0.09 100
IV.MTCR.EHZ. 2016-07-26T23:38:12.90 0.1 positive manual P 276 0.1394 124 0.12 99
IV.MPPT.EHZ. 2016-07-26T23:38:12.12 0.1 positive manual P 234 0.0935 135 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:0.8 2.42E-5 0.18 AML other m 2016-07-26T23:38:22.01
GU.POPM.HHN. ML:0.9 2.855E-5 0.2 AML other m 2016-07-26T23:38:22.21
IV.SEI.HHN. ML:1.1 0.00013735 0.56 AML other m 2016-07-26T23:38:15.36
IV.SEI.HHE. ML:0.9 8.32E-5 0.34 AML other m 2016-07-26T23:38:16.74
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download