Earthquake with magnitude of ML 0.6 on date 08-06-2023 and time 16:32:14 (Italy) in region 2 km S Firenzuola (FI)

A magnitude ML 0.6 earthquake occured in region: 2 km S Firenzuola (FI), on

  • 08-06-2023 14:32:14 (UTC)
  • 08-06-2023 16:32:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1040, 11.3850 at 10 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
Firenzuola FI 2 4726 4726
Palazzuolo sul Senio FI 13 1154 5880
Monghidoro BO 14 3749 9629
Castel del Rio BO 16 1246 10875
Barberino di Mugello FI 16 10836 21711
Scarperia e San Piero FI 16 12217 33928
Borgo San Lorenzo FI 16 18211 52139
San Benedetto Val di Sambro BO 17 4315 56454
Marradi FI 19 3139 59593
Castiglione dei Pepoli BO 19 5648 65241
Vernio PO 19 6060 71301
Loiano BO 19 4294 75595
Vicchio FI 20 8044 83639

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Prato (191150 inhabitants)
38 Km SW of Imola (69797 inhabitants)
38 Km N of Firenze (382808 inhabitants)
42 Km NE of Scandicci (50609 inhabitants)
42 Km E of Pistoia (90315 inhabitants)
44 Km S of Bologna (386663 inhabitants)
45 Km W of Faenza (58541 inhabitants)
54 Km W of Forlì (117913 inhabitants)
69 Km W of Cesena (96758 inhabitants)
71 Km SE of Modena (184973 inhabitants)
74 Km W of Ravenna (159116 inhabitants)
76 Km E of Lucca (89046 inhabitants)
81 Km NW of Arezzo (99543 inhabitants)
84 Km S of Ferrara (133155 inhabitants)
85 Km SE of Carpi (70699 inhabitants)
87 Km N of Siena (53903 inhabitants)
89 Km SE of Reggio nell'Emilia (171345 inhabitants)
90 Km E of Pisa (89158 inhabitants)
94 Km E of Viareggio (62467 inhabitants)
95 Km W of Rimini (147750 inhabitants)
100 Km E of Massa (69479 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 0.6 2023-06-08
14:32:14
44.1035 11.3847 10 2023-06-08
14:39:58
Sala Sismica INGV-Roma 118216871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-08 14:32:14 ± 0.06
Latitude 44.1035 ± 0.0009
Longitude 11.3847 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118216871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 159
Semi-minor axis of confidence ellipse (meter) 31
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
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) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.19875
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:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 118216871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-08 14:39:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOSL.HHZ. 2023-06-08T14:32:22.07 0.3 undecidable manual S 182 19.1697 117 0.03 75
IV.VMGN.HHZ. 2023-06-08T14:32:22.39 0.3 undecidable manual S 144 20.3685 116 -0.01 75
IV.MOCL.EHZ. 2023-06-08T14:32:22.08 0.3 undecidable manual S 236 19.5693 117 -0.1 74
IV.FNVD.HHZ. 2023-06-08T14:32:22.90 0.3 undecidable manual S 289 22.0668 114 -0.04 75
IV.MOCL.EHZ. 2023-06-08T14:32:19.00 0.3 undecidable manual P 236 19.5693 117 0.05 75
IV.FNVD.HHZ. 2023-06-08T14:32:19.41 0.1 undecidable manual P 289 22.0668 114 0.02 100
IV.VISG.HHZ. 2023-06-08T14:32:19.46 0.3 undecidable manual S 23 10.2786 134 -0.05 76
IV.BOSL.HHZ. 2023-06-08T14:32:18.91 0.1 undecidable manual P 182 19.1697 117 0.04 100
IV.SEI.HHZ. 2023-06-08T14:32:18.57 0.3 undecidable manual S 201 5.8941 150 0.01 77
IV.VMGN.HHZ. 2023-06-08T14:32:18.97 0.1 undecidable manual P 144 20.3685 116 -0.11 98
IV.VISG.HHZ. 2023-06-08T14:32:17.48 0.3 undecidable manual P 23 10.2786 134 0.07 76
IV.SEI.HHZ. 2023-06-08T14:32:16.95 0.3 undecidable manual P 201 5.8941 150 0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:1.7 0.000855 0.22 AML other m 2023-06-08T14:32:18.84
IV.SEI.HHE. ML:1.4 0.000389 0.3 AML other m 2023-06-08T14:32:19.05
IV.VISG.HHE. ML:0.3 0.0000259 0.22 AML other m 2023-06-08T14:32:20.07
IV.VISG.HHN. ML:0.6 0.000043249999999999994 0.2 AML other m 2023-06-08T14:32:20.11
IV.BOSL.HHE. ML:0.3 0.000013999999999999998 0.64 AML other m 2023-06-08T14:32:22.15
IV.VMGN.HHE. ML:0.3 0.000015394999999999997 0.86 AML other m 2023-06-08T14:32:23.58
IV.FNVD.HHE. ML:0.8 0.0000408 0.58 AML other m 2023-06-08T14:32:23.17
IV.VMGN.HHN. ML:0.3 0.0000143 0.46 AML other m 2023-06-08T14:32:23.67
IV.FNVD.HHN. ML:0.8 0.00004615 0.88 AML other m 2023-06-08T14:32:24.04
IV.BOSL.HHN. ML:0.1 0.000012250000000000001 0.36 AML other m 2023-06-08T14:32:24.10
IV.MOCL.EHE. ML:0.7 0.000036665805 0.1984 AML other m 2023-06-08T14:32:22.29
IV.MOCL.EHN. ML:0.7 0.000037221235 0.3008 AML other m 2023-06-08T14:32:22.28
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