Earthquake with magnitude of ML 1.4 on date 03-02-2023 and time 23:53:26 (UTC) in region 2 km S Vinci (FI)

A magnitude ML 1.4 earthquake occured in region: 2 km S Vinci (FI), on

  • 03-02-2023 23:53:26 (UTC)
  • 04-02-2023 00:53:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7740, 10.9270 at 8 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
Vinci FI 2 14604 14604
Cerreto Guidi FI 4 10870 25474
Capraia e Limite FI 5 7670 33144
Lamporecchio PT 5 7508 40652
Empoli FI 6 48109 88761
Larciano PT 7 6394 95155
Carmignano PO 9 14450 109605
Montelupo Fiorentino FI 9 14098 123703
Quarrata PT 9 26190 149893
Fucecchio FI 11 23618 173511
Poggio a Caiano PO 12 10007 183518
San Miniato PI 12 27934 211452
Santa Croce sull'Arno PI 14 14601 226053
Signa FI 14 19179 245232
Monsummano Terme PT 14 21338 266570
Lastra a Signa FI 15 20156 286726
Pieve a Nievole PT 16 9266 295992
Agliana PT 16 17525 313517
Ponte Buggianese PT 16 8804 322321
Serravalle Pistoiese PT 17 11659 333980
Castelfranco di Sotto PI 17 13427 347407
Montecatini-Terme PT 17 20409 367816
Montopoli in Val d'Arno PI 18 11148 378964
Pistoia PT 18 90315 469279
Campi Bisenzio FI 18 46166 515445
Chiesina Uzzanese PT 18 4552 519997
Prato PO 18 191150 711147
Montespertoli FI 19 13537 724684
Castelfiorentino FI 19 17504 742188
Montemurlo PO 19 18456 760644
Montale PT 20 10737 771381
Buggiano PT 20 8825 780206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Pistoia (90315 inhabitants)
18 Km SW of Prato (191150 inhabitants)
21 Km W of Scandicci (50609 inhabitants)
27 Km W of Firenze (382808 inhabitants)
35 Km E of Lucca (89046 inhabitants)
43 Km E of Pisa (89158 inhabitants)
55 Km E of Viareggio (62467 inhabitants)
55 Km E of Livorno (159219 inhabitants)
60 Km NW of Siena (53903 inhabitants)
69 Km E of Massa (69479 inhabitants)
75 Km E of Carrara (63133 inhabitants)
84 Km W of Arezzo (99543 inhabitants)
87 Km SW of Bologna (386663 inhabitants)
90 Km SW of Imola (69797 inhabitants)
95 Km SW of Faenza (58541 inhabitants)
95 Km E of La Spezia (93959 inhabitants)
97 Km S of Modena (184973 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 1.4 2023-02-03
23:53:26
43.7742 10.9267 8 2023-02-04
00:00:15
Sala Sismica INGV-Roma 114029251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-03 23:53:26 ± 0.1
Latitude 43.7742 ± 0.0054
Longitude 10.9267 ± 0.0062
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114029251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 603
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
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 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 114029251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-04 00:00:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.HHZ. 2023-02-03T23:53:42.27 0.3 undecidable manual S 48 46.4202 50 -0.2 68
IV.RUFI.EHZ. 2023-02-03T23:53:42.07 0.3 undecidable manual S 81 47.2194 50 -0.61 61
GU.CARD.HHZ. 2023-02-03T23:53:41.99 0.6 undecidable manual S 308 45.2214 50 -0.15 46
IV.BDI.HHZ. 2023-02-03T23:53:41.26 0.3 undecidable manual S 321 41.5251 50 0.09 70
IV.CSNT.HHE. 2023-02-03T23:53:41.69 0.6 undecidable manual S 139 44.3223 50 -0.23 45
IV.OSSC.HHN. 2023-02-03T23:53:40.55 0.6 undecidable manual S 137 37.8288 50 0.38 45
GU.MAIM.HHZ. 2023-02-03T23:53:39.60 0.3 undecidable manual S 294 38.0286 50 -0.64 62
IV.PII.HHZ. 2023-02-03T23:53:38.05 0.3 undecidable manual S 260 32.745 103 -0.44 66
GU.POPM.HHZ. 2023-02-03T23:53:38.77 0.3 undecidable manual S 336 32.9448 103 0.19 70
IV.CSNT.HHE. 2023-02-03T23:53:36.01 0.6 undecidable manual P 139 44.3223 50 0.46 43
GU.CARD.HHZ. 2023-02-03T23:53:36.12 0.3 undecidable manual P 308 45.2214 50 0.44 65
IV.BDI.HHZ. 2023-02-03T23:53:35.42 0.3 undecidable manual P 321 41.5251 50 0.31 67
IV.RUFI.EHZ. 2023-02-03T23:53:35.94 0.6 negative manual P 81 47.2194 50 -0.05 47
IV.SEI.HHZ. 2023-02-03T23:53:35.98 0.6 negative manual P 48 46.4202 50 0.11 46
IV.MPPT.EHZ. 2023-02-03T23:53:35.85 0.3 undecidable manual S 33 24.1536 107 0.21 71
IV.OSSC.HHN. 2023-02-03T23:53:34.77 0.6 undecidable manual P 137 37.8288 50 0.23 46
IV.PII.HHZ. 2023-02-03T23:53:34.00 0.6 positive manual P 260 32.745 103 0.43 44
GU.MAIM.HHZ. 2023-02-03T23:53:34.70 0.3 positive manual P 294 38.0286 50 0.13 70
GU.POPM.HHZ. 2023-02-03T23:53:33.42 0.3 undecidable manual P 336 32.9448 103 -0.2 70
IV.MPPT.EHZ. 2023-02-03T23:53:32.12 0.3 undecidable manual P 33 24.1536 107 0.19 71
IV.CRMI.HHZ. 2023-02-03T23:53:29.47 0.3 undecidable manual S 61 4.8951 147 -0.5 69
IV.CRMI.HHZ. 2023-02-03T23:53:28.74 0.1 undecidable manual P 61 4.8951 147 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:1.5 0.00021009514499999998 0.1664 AML other m 2023-02-03T23:53:35.95
IV.MPPT.EHN. ML:1.2 0.00010874745 0.1408 AML other m 2023-02-03T23:53:36.01
IV.PII.HHE. ML:1.5 0.0001285 0.28 AML other m 2023-02-03T23:53:38.28
IV.PII.HHN. ML:1.4 0.00011374999999999999 0.3 AML other m 2023-02-03T23:53:38.29
GU.POPM.HHE. ML:1.6 0.00019255 0.2176 AML other m 2023-02-03T23:53:39.27
GU.POPM.HHN. ML:1.8 0.00025 0.16 AML other m 2023-02-03T23:53:39.58
IV.RUFI.EHN. ML:1.5 0.00008431000499999999 0.2944 AML other m 2023-02-03T23:53:42.45
IV.RUFI.EHE. ML:1.5 0.00009245000000000001 0.26 AML other m 2023-02-03T23:53:42.42
IV.BDI.HHN. ML:1.0 0.000034476265 0.2176 AML other m 2023-02-03T23:53:47.36
GU.CARD.HHN. ML:1.1 0.0000386081 0.1664 AML other m 2023-02-03T23:53:43.96
GU.CARD.HHE. ML:1.1 0.000037054315 0.1664 AML other m 2023-02-03T23:53:44.86
IV.BDI.HHE. ML:1.0 0.00003286882 0.1408 AML other m 2023-02-03T23:53:47.03
IV.CRMI.HHE. ML:0.0 0.0010619833000000002 0.0896 AML other m 2023-02-03T23:53:29.63
IV.CRMI.HHN. ML:0.0 0.001619305 0.0768 AML other m 2023-02-03T23:53:29.63
IV.CRMI.HNE. ML:0.0 0.0014387481500000002 0.0768 AML other m 2023-02-03T23:53:29.62
IV.CRMI.HNN. ML:0.0 0.0013611914999999998 0.0768 AML other m 2023-02-03T23:53:29.62
GU.MAIM.HHE. ML:0.6 0.000015784095 0.256 AML other m 2023-02-03T23:53:46.34
GU.MAIM.HHN. ML:0.6 0.000013536675 0.2816 AML other m 2023-02-03T23:53:42.06
IV.BDI.HNE. ML:1.5 0.00011496824999999999 0.9728 AML other m 2023-02-03T23:53:50.48
IV.BDI.HNN. ML:1.6 0.00014229965 0.768 AML other m 2023-02-03T23:53:50.84
IV.SEI.HHE. ML:1.2 0.000052043335 0.4224 AML other m 2023-02-03T23:53:55.36
IV.SEI.HHN. ML:1.6 0.00012936285 0.448 AML other m 2023-02-03T23:53:47.10
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